Dr. Daniel C. Walters, MD

  • Laguna Hills, CA
  • Interventional cardiologist
NPI1659665461PAC ID0941537880
Medicare services, 2024
2,798
Medicare patients, 2024
657
Part D claims, 2024
1,642
Publications
13
MIPS score, 2024
74
Practice address
24411 Health Ctr Dr, #450, Laguna Hills, CA 92653
Practice phone
Call (714) 586-9386
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Digestive Care Center - Saddleback Medical Center

Surgery Center - Medicare-Certified · Laguna Hills, California

See all 5 affiliations

Find Dr. Walters' professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Daniel C. Walters is an interventional cardiologist in Laguna Hills, California

Dr. Walters practices at Digestive Care Center - Saddleback Medical Center in Laguna Hills, California.

Dr. Walters' NPI, 1659665461, was assigned on June 9, 2011. Dr. Walters graduated from College of Human Medicine - Grand Rapids in 2011. Dr. Walters' California license number on file is A129565.

NPI and contact details
Medicare PAC ID
0941537880
NPI enumeration date
June 9, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 586-9386
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel C. Walters practices at Digestive Care Center - Saddleback Medical Center in Laguna Hills, California

Dr. Walters' primary practice is Digestive Care Center - Saddleback Medical Center, at 24411 Health Ctr Dr, #450, Laguna Hills, CA 92653. The practice phone is (714) 586-9386.

  • Digestive Care Center - Saddleback Medical Center
    24411 Health Ctr Dr, #450, Laguna Hills, CA 92653Phone(714) 586-9386

Source: Dmand AI Affiliation Data

Dr. Daniel C. Walters is affiliated with 4 sites of care and 1 medical group

Dr. Walters' primary practice is Digestive Care Center - Saddleback Medical Center in Laguna Hills, California. Dr. Walters is also affiliated with MemorialCare Saddleback Medical Center. The medical group on file is South Orange County Cardiology Group. Dmand AI also links Dr. Walters to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 5 affiliations for Dr. Walters

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Daniel C. Walters' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walters practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Digestive Care Center - Saddleback Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Walters practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Daniel C. Walters is one of 582 interventional cardiologists in California

Interventional cardiology is Dr. Walters' primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Walters is board certified in interventional cardiology by the American Board of Internal Medicine. Dmand AI has Dr. Walters' licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Interventional cardiology, CaliforniaPrimaryLicense A129565 · 2014 to 2025 · taxonomy 207RI0011X
  • Michigan license2011 to 2014

Clinical focus

Dmand AI lists angioplasty, cardiac catheterization and pacemaker or defibrillator implantation among the conditions Dr. Walters treats.

Interventional cardiologists near Dr. Walters

Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

582interventional cardiologists in California
5interventional cardiologists in Laguna Hills

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Daniel C. Walters billed Medicare for 2,798 services in 2024

CMS data shows 2,798 Medicare services from Dr. Walters across 25 procedure codes in 2024, for 657 Medicare patients. Medicare paid $313,404 for them.

Medicare services, 20242,798
Medicare patients657
Paid by Medicare$313,404
Procedure codes25

Dr. Walters' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,1172024: 1,55239%
Office and hospital visits
2023: 5732024: 84648%
Drugs given in the office
2023: 642024: 208225%
Other services
2023: 322024: 104225%
Imaging
2023: 162024: 88450%

Where Dr. Walters' Medicare services took place, 2024

  • In an office2,22379%
  • In a facility57521%

Dr. Walters compared with the California median for interventional cardiologists, 2024

  • Dr. Walters
  • California median
Medicare services
2,798vs 2,38717% above
Medicare patients
657vs 75113% below
Part D claims
1,452vs 1,82620% below

Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.

Dr. Walters' most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Walters

Need commercial claims for Dr. Walters?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walters and other interventional cardiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel C. Walters treated 657 Medicare patients in 2024, average age 78

CMS counts 657 Medicare patients who saw Dr. Walters in 2024. The largest group is 75 to 84, with 262 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Walters' median patient age at 72, with 49% women.

Medicare patients, 2024657
Average age78
Average risk score1.62
Also on Medicaid12%

Dr. Walters' Medicare patients by age, 2024

Dr. Walters' Medicare patients by sex, 2024

  • Women32650%
  • Men33150%

Chronic conditions among Dr. Walters' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Ischemic heart disease44%
  5. Atrial fibrillation39%
  6. Diabetes32%
  7. Heart failure30%
  8. Mood disorders30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Walters' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel C. Walters wrote 1,642 Medicare Part D claims in 2024

In 2024, Dr. Walters wrote 1,642 Medicare Part D claims for 309 patients. 83% of them were for generic drugs. CMS names the drug for 1,452 of them, across 31 drugs with 11 or more claims each, at $263,183 in total drug cost. In 2023, CMS named 815 claims across 19 drugs.

Part D claims, 20241,642
Drugs named by CMS31
Total drug cost$263,183
Part D patients309

Dr. Walters' Part D claims by kind of drug, 2024

  • Generic1,358 claims83%
  • Brand-name284 claims17%

Dr. Walters' most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8152024: 1,45278%

Drugs named by CMS: 31 in 2024, 19 in 2023.

See all prescribing by Dr. Walters

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Daniel C. Walters scored 74 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Walters for performance year 2024, reported as part of a group. Dr. Walters accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Walters' MIPS scores, performance year 2024

  • 74of 100Final score
  • 47.5of 100Quality
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find interventional cardiologists like Dr. Walters by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Daniel C. Walters has 13 publications on record

Dmand AI links 13 papers to Dr. Walters, published from 2011 to 2021. 2019 was the busiest year, with 3. The most frequent topics are Percutaneous Coronary Intervention, Coronary Angiography and Robotic Surgical Procedures. Dr. Walters has published most often in Catheter Cardiovasc Interv. Dr. Walters' most frequent co-authors are Ehtisham Mahmud, MD, Mitul Piyush Patel, MD and Ryan Robert Reeves, MD.

Papers13
Years published2011 to 2021

Dr. Walters' papers by year, 2011 to 2021

Topics Dr. Walters writes about most

  • Percutaneous Coronary Intervention
  • Coronary Angiography
  • Robotic Surgical Procedures
  • Angiography
  • Computer Simulation
  • Coronary Artery Bypass
  • Coronary Artery Disease
  • Equipment Design

Dr. Walters' most frequent co-authors

Recent publications by Dr. Walters

See all 13 publications and co-authors

See who Dr. Walters researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walters works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Daniel C. Walters received $17,777 in industry payments from 2016 to 2025

CMS Open Payments shows 333 general payments to Dr. Walters from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Biotronik Inc. paid the most, $4,237.

General payments to Dr. Walters by program year, 2016 to 2025

General payments to Dr. Walters by kind, 2016 to 2025

$17.8Kin total
  • Food and beverage$14,17880%
  • Travel and lodging$2,20012%
  • Education speaker fees$1,1506%
  • Education$2491%

Companies that paid Dr. Walters the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Walters

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel C. Walters has 1 award and honors on record

Dmand AI lists 1 award for Dr. Walters, most recently AOA Inductee 2011 in 2011.

Awards and honors for Dr. Walters

  1. 2011
    • AOA Inductee 2011

Source: Dmand AI Professional Profile Data

Dr. Daniel C. Walters graduated from College of Human Medicine - Grand Rapids

Dr. Walters graduated from College of Human Medicine - Grand Rapids in 2011. Dr. Walters is a member of AOA.

  1. Medical schoolCollege of Human Medicine - Grand Rapids
  2. Board certified in interventional cardiologyAmerican Board of Internal Medicine
  3. Board certified in cardiovascular diseaseNational Board of Physicians and Surgeons
  4. Board certified in internal medicineNational Board of Physicians and Surgeons
  5. Board certified in interventional cardiologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Daniel C. Walters accepts plans from 14 insurance carriers

Dr. Walters is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Walters accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel C. Walters's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel C. Walters

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Daniel C. Walters' NPI number?

Dr. Daniel C. Walters' NPI number is 1659665461. It was assigned on June 9, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel C. Walters?

Dr. Daniel C. Walters is an interventional cardiologist in Laguna Hills, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Daniel C. Walters practice?

Dr. Walters practices at 24411 Health Ctr Dr, #450, Laguna Hills, CA 92653. Dr. Walters' primary practice is Digestive Care Center - Saddleback Medical Center in Laguna Hills, California. Dmand AI also links Dr. Walters to 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Daniel C. Walters' office phone number?

The practice phone on file for Dr. Walters is (714) 586-9386.

What is Dr. Daniel C. Walters' medical license number?

Dr. Walters' California license number on file is A129565, one of the licenses on file in 2 states.

Which states has Dr. Daniel C. Walters been licensed in?

Dmand AI has state licenses on file for Dr. Walters in California (2014 to 2025) and Michigan (2011 to 2014).

Which hospitals is Dr. Daniel C. Walters affiliated with?

Dr. Walters is affiliated with MemorialCare Saddleback Medical Center.

What medical group is Dr. Daniel C. Walters part of?

Dr. Walters is linked to South Orange County Cardiology Group.

Does Dr. Daniel C. Walters accept Medicare?

Yes. CMS data shows Dr. Walters billed Medicare for 2,798 services in 2024, and Dr. Walters accepts Medicare assignment.

What is Dr. Daniel C. Walters' MIPS score?

Dr. Walters' MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Daniel C. Walters see?

CMS counts 657 Medicare patients who saw Dr. Walters in 2024, with an average age of 78.

Is Dr. Daniel C. Walters board certified?

Yes. Dr. Walters is board certified in interventional cardiology by the American Board of Internal Medicine.

What services does Dr. Daniel C. Walters bill to Medicare?

In 2024, Dr. Walters' most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93010).

Where did Dr. Daniel C. Walters go to medical school?

Dr. Walters graduated from College of Human Medicine - Grand Rapids in 2011.

What drugs does Dr. Daniel C. Walters prescribe most?

In 2024 Medicare Part D data, Dr. Walters' most prescribed drugs by claims were Metoprolol Succinate, Losartan Potassium and Rosuvastatin Calcium.

Has Dr. Daniel C. Walters received payments from drug or device companies?

CMS Open Payments shows $17,777 in general payments to Dr. Walters from 47 companies from 2016 to 2025. The largest total came from Biotronik Inc.

How long has Dr. Daniel C. Walters been practicing?

Dr. Walters graduated from medical school in 2011, 15 years ago.

Does Dr. Daniel C. Walters do research?

Dmand AI links 13 publications to Dr. Walters, published from 2011 to 2021.

Who does Dr. Daniel C. Walters publish with?

Dr. Walters' most frequent co-authors are Ehtisham Mahmud, MD (8 shared papers), Mitul Piyush Patel, MD (5 shared papers) and Ryan Robert Reeves, MD (5 shared papers).

What insurance does Dr. Daniel C. Walters accept?

Dr. Walters is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to interventional cardiology practices?

See interventional cardiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)