Catheter Cardiovasc Interv
Dr. John C. Stephens, MD
- 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
Primary practice
Alaska Heart Institute
Wasilla, Alaska
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.
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
- 1043424765NPI Registry (opens in a new tab)
- 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 Institute3125 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.
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.
| Site | EHR vendor and product |
|---|---|
| Alaska Heart Institute | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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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, MichiganPrimary
- South Dakota license
- Alaska license
- Ohio license
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.
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.
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.
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.
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.
Dr. Stephens' Medicare patients by age, 2024
Dr. Stephens' Medicare patients by sex, 2024
- Women15543%
- Men20357%
Chronic conditions among Dr. Stephens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Ischemic heart disease60%
- Arthritis51%
- Atrial fibrillation47%
- Heart failure36%
- Diabetes34%
- 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.
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.
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)
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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.
Dr. Stephens' most frequent co-authors
Recent publications by Dr. Stephens
Postgrad Med
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.
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
- 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.
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
- 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.
- Medical school
- Board certified in cardiovascular disease
- Board certified in adult comprehensive 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
- Medicare7
- PPO7
- HMO3
- Medicaid3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John C. Stephens's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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