Dr. John C. Stephens, MD

  • Wasilla, AK
  • Cardiologist
NPI1043424765PAC ID1153494869
Medicare services, 2024
532
Medicare patients, 2024
358
Part D claims, 2024
767
Publications
2
Hospital affiliations
4
Practice address
3125 E Meridian Park Loop, Wasilla, AK 99654
Practice phone
Call (907) 561-3211
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Alaska Heart Institute

Wasilla, Alaska

See all 12 affiliations

Find Dr. Stephens' 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. John C. Stephens is a cardiologist in Wasilla, Alaska

Dr. Stephens practices at Alaska Heart Institute in Wasilla, Alaska.

Dr. Stephens' NPI, 1043424765, was assigned on May 10, 2007. Dr. Stephens graduated from University of Toledo College of Medicine and Life Sciences in 2000. Dr. Stephens holds Michigan license 4301076543.

NPI and contact details
Medicare PAC ID
1153494869
NPI enumeration date
May 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(907) 561-3211
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. John C. Stephens practices at Alaska Heart Institute in Wasilla, Alaska

Dr. Stephens' primary practice is Alaska Heart Institute, at 3125 E Meridian Park Loop, Wasilla, AK 99654 in Matanuska Susitna Borough. The practice phone is (907) 561-3211.

  • Alaska Heart Institute
    3125 E Meridian Park Loop, Wasilla, AK 99654 · Matanuska Susitna BoroughPhone(907) 561-3211

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

Dr. John C. Stephens is affiliated with 7 sites of care and 5 medical groups

Dr. Stephens' primary practice is Alaska Heart Institute in Wasilla, Alaska. Dr. Stephens is also affiliated with Providence Alaska Medical Center. The medical group on file is Alaska Heart & Vascular Institute. Dmand AI also links Dr. Stephens to 3 more hospitals, 4 medical groups and 2 group practices and clinics, each named with a free account.

See all 12 affiliations for Dr. Stephens

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

Dmand AI tracks the EHR system at Dr. John C. Stephens' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephens practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alaska Heart InstituteAvailable with a free account
+6 more sites and 4 medical groupsAvailable 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. Stephens 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. John C. Stephens is one of 33 cardiologists in Alaska

Cardiovascular disease is Dr. Stephens' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Stephens is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Stephens' licenses on file in 4 states: Michigan, South Dakota, Alaska and Ohio.

Specialties and state licenses

  • Cardiovascular disease, MichiganPrimaryLicense 4301076543 · 2003 to 2027 · taxonomy 207RC0000X
  • South Dakota licenseSince 2025
  • Alaska licenseLicense 141984 · 2021 to 2026
  • Ohio licenseLicense 35.091874 · 2008 to 2026

Clinical focus

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cerebrovascular disease, chronic hypertension, congestive heart failure, coronary artery disease and endocarditis among the conditions Dr. Stephens treats.

Cardiologists near Dr. Stephens

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

33cardiologists in Alaska
3cardiologists in Wasilla

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

Dr. John C. Stephens billed Medicare for 532 services in 2024

CMS data shows 532 Medicare services from Dr. Stephens across 6 procedure codes in 2024, for 358 Medicare patients. Medicare paid $42,184 for them. Every service was in an office.

Medicare services, 2024532
Medicare patients358
Paid by Medicare$42,184
Procedure codes6

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

  • 2023
  • 2024
Tests and treatments
2023: 6562024: 27458%
Office and hospital visits
2023: 8582024: 25870%
Other services
2023: 1,6902024: 0100%

Dr. Stephens compared with the Alaska median for cardiologists, 2024

  • Dr. Stephens
  • Alaska median
Medicare services
532vs 3,73086% below
Medicare patients
358vs 1,21471% below
Part D claims
594vs 2,05371% below

Medians across 30 cardiologists in Alaska with Dmand AI profiles that report each measure.

Dr. Stephens' 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. Stephens

Need commercial claims for Dr. Stephens?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stephens and other cardiologists in Alaska.

Book a meeting

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

Dr. John C. Stephens treated 358 Medicare patients in 2024, average age 74

CMS counts 358 Medicare patients who saw Dr. Stephens in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Stephens' median patient age at 72, with 45% women.

Medicare patients, 2024358
Average age74
Average risk score1.28
Also on Medicaid20%

Dr. Stephens' Medicare patients by age, 2024

Dr. Stephens' Medicare patients by sex, 2024

  • Women15543%
  • Men20357%

Chronic conditions among Dr. Stephens' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Ischemic heart disease60%
  4. Arthritis51%
  5. Atrial fibrillation47%
  6. Heart failure36%
  7. Diabetes34%
  8. COPD24%

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

Dr. Stephens' 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

  • Women45%
  • Men54%

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

Dr. John C. Stephens wrote 767 Medicare Part D claims in 2024

In 2024, Dr. Stephens wrote 767 Medicare Part D claims for 228 patients. 84% of them were for generic drugs. CMS names the drug for 594 of them, across 16 drugs with 11 or more claims each, at $113,634 in total drug cost. In 2023, CMS named 508 claims across 14 drugs.

Part D claims, 2024767
Drugs named by CMS16
Total drug cost$113,634
Part D patients228

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

  • Generic643 claims84%
  • Brand-name and other124 claims16%

Dr. Stephens' 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: 5082024: 59417%

Drugs named by CMS: 16 in 2024, 14 in 2023.

See all prescribing by Dr. Stephens

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. John C. Stephens offers telehealth to Medicare patients

Dr. Stephens accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stephens as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find cardiologists like Dr. Stephens 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. John C. Stephens has 2 publications on record

Dmand AI links 2 papers to Dr. Stephens. Dr. Stephens' most frequent co-author is Arman T. Askari, MD.

Papers2

Dr. Stephens' most frequent co-authors

Recent publications by Dr. Stephens

See all 2 publications and co-authors

See who Dr. Stephens researches with

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

How network discovery works

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

Dr. John C. Stephens received $313 in industry payments from 2016 to 2025

CMS Open Payments shows 6 general payments to Dr. Stephens from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Boston Scientific Corporation paid the most, $182.

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

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

$313in total
  • Food and beverage$28792%
  • Entertainment$268%

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

Share is of all general payments to this clinician.

See all payments to Dr. Stephens

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

Dr. John C. Stephens has 1 award and honors on record

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

Awards and honors for Dr. Stephens

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. John C. Stephens graduated from University of Toledo College of Medicine and Life Sciences

Dr. Stephens graduated from University of Toledo College of Medicine and Life Sciences in 2000. Dr. Stephens is a member of ACC.

  1. Medical schoolUniversity of Toledo College of Medicine and Life Sciences
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in adult comprehensive echocardiographyAmerican Society of Echocardiography

Source: Dmand AI Professional Profile Data

Dr. John C. Stephens accepts plans from 11 insurance carriers

Dr. Stephens is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • CareSource
  • HCSC
  • Health Alliance Plan
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Stephens accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO3
  4. Medicaid3
  5. POS3
  6. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. John C. Stephens'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. John C. Stephens

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. John C. Stephens' NPI number?

Dr. John C. Stephens' NPI number is 1043424765. It was assigned on May 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. John C. Stephens?

Dr. John C. Stephens is a cardiologist in Wasilla, Alaska. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. John C. Stephens practice?

Dr. Stephens practices at 3125 E Meridian Park Loop, Wasilla, AK 99654. Dr. Stephens' primary practice is Alaska Heart Institute in Wasilla, Alaska. Dmand AI also links Dr. Stephens to 3 hospitals, 4 medical groups and 2 group practices and clinics.

What is Dr. John C. Stephens' office phone number?

The practice phone on file for Dr. Stephens is (907) 561-3211.

What is Dr. John C. Stephens' medical license number?

Dr. Stephens holds Michigan license 4301076543, one of the licenses on file in 4 states.

Which states has Dr. John C. Stephens been licensed in?

Dmand AI has state licenses on file for Dr. Stephens in Michigan (2003 to 2027), South Dakota (since 2025), Alaska (2021 to 2026) and Ohio (2008 to 2026).

Which hospitals is Dr. John C. Stephens affiliated with?

Dr. Stephens is affiliated with Providence Alaska Medical Center. Dmand AI links Dr. Stephens to 3 more hospitals.

What medical group is Dr. John C. Stephens part of?

Dr. Stephens is linked to Alaska Heart & Vascular Institute. Dmand AI links Dr. Stephens to 4 more medical groups.

Does Dr. John C. Stephens accept Medicare?

Yes. CMS data shows Dr. Stephens billed Medicare for 532 services in 2024, and Dr. Stephens accepts Medicare assignment.

Does Dr. John C. Stephens offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Stephens as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John C. Stephens see?

CMS counts 358 Medicare patients who saw Dr. Stephens in 2024, with an average age of 74.

Is Dr. John C. Stephens board certified?

Yes. Dr. Stephens is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. John C. Stephens bill to Medicare?

In 2024, Dr. Stephens' most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. John C. Stephens go to medical school?

Dr. Stephens graduated from University of Toledo College of Medicine and Life Sciences in 2000.

What drugs does Dr. John C. Stephens prescribe most?

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

Has Dr. John C. Stephens received payments from drug or device companies?

CMS Open Payments shows $313 in general payments to Dr. Stephens from 5 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. John C. Stephens been practicing?

Dr. Stephens graduated from medical school in 2000, 26 years ago.

Does Dr. John C. Stephens do research?

Dmand AI links 2 publications to Dr. Stephens.

Who does Dr. John C. Stephens publish with?

Dr. Stephens' most frequent co-authors are Arman T. Askari, MD (1 shared paper).

What insurance does Dr. John C. Stephens accept?

Dr. Stephens is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to cardiovascular disease practices?

See cardiologists in Alaska 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)