Dr. Matthew Vance Diltz, MD

  • Rancho Mirage, CA
  • Orthopedic surgeon
NPI1447456579PAC ID2163575572
Medicare services, 2024
461
Medicare patients, 2024
261
Part D claims, 2024
90
Publications
2
Clinical trials
1
Practice address
39-000 Bob Hope Drive, Rancho Mirage, CA 92270
Practice phone
Call (760) 340-3911
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Eisenhower Health

Hospital · Rancho Mirage, California

See all 6 affiliations

Find Dr. Diltz's 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. Matthew Vance Diltz is an orthopedic surgeon in Rancho Mirage, California

Dr. Diltz practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.

Dr. Diltz's NPI, 1447456579, was assigned on June 25, 2007. Dr. Diltz graduated from Tulane School of Medicine in 2003. Dr. Diltz's California license number on file is A83315.

NPI and contact details
Medicare PAC ID
2163575572
NPI enumeration date
June 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 340-3911
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Matthew Vance Diltz practices at 2 locations in Rancho Mirage, California

Dr. Diltz's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. Diltz also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.

  • Eisenhower HealthPrimary
    39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
  • Eisenhower Medical Center
    39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Matthew Vance Diltz is affiliated with 5 sites of care and 1 medical group

Dr. Diltz's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Desert Orthopedic Center. Dmand AI also links Dr. Diltz to 1 more breast imaging center, 1 clinical lab, 1 dialysis center and 1 home health agency, each named with a free account.

See all 6 affiliations for Dr. Diltz

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

Dmand AI tracks the EHR system at Dr. Matthew Vance Diltz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diltz practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eisenhower HealthAvailable with a free account
+4 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 hospital where Dr. Diltz practices

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

Dr. Matthew Vance Diltz is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Diltz's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Diltz is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Diltz's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A88315 · 2004 to 2025 · taxonomy 207X00000X
  • Massachusetts license2008 to 2010

Clinical focus

Dmand AI lists arthritis and joint pain among the conditions Dr. Diltz treats.

Orthopedic surgeons near Dr. Diltz

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

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

Dr. Matthew Vance Diltz billed Medicare for 461 services in 2024

CMS data shows 461 Medicare services from Dr. Diltz across 9 procedure codes in 2024, for 261 Medicare patients. Medicare paid $43,904 for them.

Medicare services, 2024461
Medicare patients261
Paid by Medicare$43,904
Procedure codes9

Dr. Diltz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4062024: 28829%
Surgery
2023: 1362024: 9927%
Imaging
2023: 1132024: 7435%

Where Dr. Diltz's Medicare services took place, 2024

  • In an office7817%
  • In a facility38383%

Dr. Diltz compared with the California median for orthopedic surgeons, 2024

  • Dr. Diltz
  • California median
Medicare services
461vs 68333% below
Medicare patients
261vs 21521% above
Part D claims
54vs 7023% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Diltz's 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. Diltz

Need commercial claims for Dr. Diltz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diltz and other orthopedic surgeons in California.

Book a meeting

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

Dr. Matthew Vance Diltz treated 261 Medicare patients in 2024, average age 72

CMS counts 261 Medicare patients who saw Dr. Diltz in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Diltz's median patient age at 53, with 52% women.

Medicare patients, 2024261
Average age72
Average risk score0.99
Also on Medicaid10%

Dr. Diltz's Medicare patients by age, 2024

Dr. Diltz's Medicare patients by sex, 2024

  • Women13050%
  • Men13150%

Chronic conditions among Dr. Diltz's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure64%
  4. Ischemic heart disease26%
  5. Mood disorders21%
  6. Chronic kidney disease20%
  7. Anxiety19%
  8. Atrial fibrillation18%

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

Dr. Diltz's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Matthew Vance Diltz wrote 90 Medicare Part D claims in 2024

In 2024, Dr. Diltz wrote 90 Medicare Part D claims for 50 patients. 100% of them were for generic drugs. CMS names the drug for 54 of them, across 1 drug with 11 or more claims each, at $1,502 in total drug cost. In 2023, CMS named 75 claims across 1 drug.

Part D claims, 202490
Drugs named by CMS1
Total drug cost$1,502
Part D patients50

Dr. Diltz's 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.

Drug classes CMS tracks in Dr. Diltz's Part D claims, 2024

  • Opioids22%20 of 90 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 752024: 5428%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Diltz

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. Matthew Vance Diltz scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Diltz for performance year 2024, reported as part of a group. Dr. Diltz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 68 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Diltz, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Diltz's MIPS scores, performance year 2024

  • 83of 100Final score
  • 77.5of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 65of 100Cost

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

Where Dr. Diltz ranks in Medicare procedure volume

Lower limb (leg) arthroscopy (minimally invasive joint repair)
99th percentile68 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Upper limb (arm) arthroscopy (minimally invasive joint repair): 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 orthopedic surgeons like Dr. Diltz 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. Matthew Vance Diltz has 2 publications on record

Dmand AI links 2 papers to Dr. Diltz. Dr. Diltz's most frequent co-authors are Michael Fitzpatrick, MD, Robert Carlyle Grumet, MD and Ranjan Gupta, MD.

Papers2

Dr. Diltz's most frequent co-authors

Recent publications by Dr. Diltz

See all 2 publications and co-authors

See who Dr. Diltz researches with

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

How network discovery works

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

Dr. Matthew Vance Diltz has worked on 1 clinical trial

Dmand AI links Dr. Diltz to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Fractures, Stress and Hip Dislocation.

Conditions in Dr. Diltz's trials

  • Fractures, Stress
  • Hip Dislocation

Investigators on the most trials with Dr. Diltz

Recent clinical trials with Dr. Diltz

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Matthew Vance Diltz received $11,403 in industry payments from 2016 to 2025

CMS Open Payments shows 90 general payments to Dr. Diltz from 13 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 37% of the total. Arthrex, Inc. paid the most, $6,173.

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

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

$11.4Kin total
  • Travel and lodging$4,24237%
  • Food and beverage$4,06636%
  • Education$3,09527%

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

Share is of all general payments to this clinician.

See all payments to Dr. Diltz

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

Dr. Matthew Vance Diltz has 1 award and honors on record

Dmand AI lists 1 award for Dr. Diltz, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Diltz

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Matthew Vance Diltz graduated from Tulane School of Medicine

Dr. Diltz graduated from Tulane School of Medicine in 2003.

  1. Medical schoolTulane School of Medicine
  2. Board certified in orthopaedic sports medicineAmerican Board of Orthopaedic Surgery
  3. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Matthew Vance Diltz accepts plans from 15 insurance carriers

Dr. Diltz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Diltz accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Matthew Vance Diltz'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Matthew Vance Diltz

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. Matthew Vance Diltz's NPI number?

Dr. Matthew Vance Diltz's NPI number is 1447456579. It was assigned on June 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Vance Diltz?

Dr. Matthew Vance Diltz is an orthopedic surgeon in Rancho Mirage, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Matthew Vance Diltz practice?

Dr. Diltz practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Diltz also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Diltz's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Diltz to 1 breast imaging center, 1 clinical lab, 1 dialysis center and 1 home health agency.

What is Dr. Matthew Vance Diltz's office phone number?

The practice phone on file for Dr. Diltz is (760) 340-3911.

What is Dr. Matthew Vance Diltz's medical license number?

Dr. Diltz's California license number on file is A83315, one of the licenses on file in 2 states.

Which states has Dr. Matthew Vance Diltz been licensed in?

Dmand AI has state licenses on file for Dr. Diltz in California (2004 to 2025) and Massachusetts (2008 to 2010).

Which hospitals is Dr. Matthew Vance Diltz affiliated with?

Dr. Diltz practices at Eisenhower Health in Rancho Mirage, California.

What medical group is Dr. Matthew Vance Diltz part of?

Dr. Diltz is linked to Desert Orthopedic Center.

Does Dr. Matthew Vance Diltz accept Medicare?

Yes. CMS data shows Dr. Diltz billed Medicare for 461 services in 2024, and Dr. Diltz accepts Medicare assignment.

What is Dr. Matthew Vance Diltz's MIPS score?

Dr. Diltz's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Matthew Vance Diltz see?

CMS counts 261 Medicare patients who saw Dr. Diltz in 2024, with an average age of 72.

Is Dr. Matthew Vance Diltz board certified?

Yes. Dr. Diltz is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.

What services does Dr. Matthew Vance Diltz bill to Medicare?

In 2024, Dr. Diltz's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).

Where did Dr. Matthew Vance Diltz go to medical school?

Dr. Diltz graduated from Tulane School of Medicine in 2003.

What drugs does Dr. Matthew Vance Diltz prescribe most?

In 2024 Medicare Part D data, Dr. Diltz's most prescribed drugs by claims were Celecoxib.

Has Dr. Matthew Vance Diltz received payments from drug or device companies?

CMS Open Payments shows $11,403 in general payments to Dr. Diltz from 13 companies from 2016 to 2025. The largest total came from Arthrex, Inc.

How long has Dr. Matthew Vance Diltz been practicing?

Dr. Diltz graduated from medical school in 2003, 23 years ago.

Does Dr. Matthew Vance Diltz do research?

Dmand AI links 2 publications to Dr. Diltz. Dr. Diltz has worked on 1 clinical trial.

Who does Dr. Matthew Vance Diltz publish with?

Dr. Diltz's most frequent co-authors are Michael Fitzpatrick, MD (1 shared paper), Robert Carlyle Grumet, MD (1 shared paper) and Ranjan Gupta, MD (1 shared paper).

What insurance does Dr. Matthew Vance Diltz accept?

Dr. Diltz is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to orthopaedic surgery practices?

See orthopedic surgeons 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)