Dr. Gary M. Ansel, MD

  • San Francisco, CA
  • Interventional cardiologist
NPI1932104387
Medicare services, 2020
284
Part D claims, 2021
87
Publications
111
Clinical trials
16
Industry payments
$5.9M
Practice address
3705 Olentangy River Rd Ste 100 Suite 100, Columbus, OH 43214
Practice phone
Call (614) 262-6772
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd)

Primary care practice · Columbus, Ohio

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Dr. Gary M. Ansel is an interventional cardiologist in San Francisco, California

Dr. Ansel practices at Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd) in Columbus, Ohio.

Dr. Ansel's NPI, 1932104387, was assigned on June 14, 2005. Dr. Ansel graduated from Ohio State College of Medicine in 1986. Dr. Ansel holds Ohio license 35-056141.

NPI and contact details
NPI enumeration date
June 14, 2005
NPI status
Active
Practice phone
(614) 262-6772
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1986

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

Dr. Gary M. Ansel practices in Columbus and San Francisco

Dr. Ansel's primary practice is Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd), at 3705 Olentangy River Rd Ste 100 Suite 100, Columbus, OH 43214. The practice phone is (614) 262-6772. The NPI Registry lists Dr. Ansel's practice address as 450 Stanyan St, San Francisco, CA 94117.

  • Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd)Primary
    3705 Olentangy River Rd Ste 100 Suite 100, Columbus, OH 43214Phone(614) 262-6772
  • NPI Registry address
    450 Stanyan St, San Francisco, CA 94117 · San Francisco CountyPhone(614) 262-6772

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

Dr. Gary M. Ansel is affiliated with 2 sites of care and 2 medical groups

Dr. Ansel's primary practice is Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd) in Columbus, Ohio. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Ansel to 1 more group practice or clinic and 1 medical group, each named with a free account.

Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd)Primary care practice · Columbus, OhioPrimary
OhioHealth Physician GroupPrimary care group, Columbus, OH1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. Ansel

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Gary M. Ansel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ansel practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd)Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary M. Ansel is one of 582 interventional cardiologists in California

Interventional cardiology is Dr. Ansel's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Ansel is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Ansel is licensed in Ohio.

Specialties and state licenses

  • Interventional cardiology, OhioPrimaryLicense 35056141A · 1987 to 2027 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Ansel

Counts of interventional 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. Gary M. Ansel billed Medicare for 284 services in 2020

CMS data shows 284 Medicare services from Dr. Ansel across 10 procedure codes in 2020. Medicare paid $18,790 for them.

Medicare services, 2020284
Paid by Medicare$18,790
Procedure codes10

Dr. Ansel's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 2142020: 2026%
Tests and treatments
2019: 1,2002020: 7094%
Imaging
2019: 382020: 1268%
Surgery
2019: 132020: 0100%

Where Dr. Ansel's Medicare services took place, 2020

  • In an office18465%
  • In a facility10035%

Dr. Ansel compared with the California median for interventional cardiologists, 2020

  • Dr. Ansel
  • California median
Medicare services
284vs 2,38788% below
Part D claims
87vs 1,82695% below

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

Dr. Ansel's most billed Medicare procedure codes, 2020

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

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

Dr. Gary M. Ansel's patients have a median age of 81

Across all payers, Dmand AI patient panel data puts Dr. Ansel's median patient age at 81, with 50% women.

Dr. Ansel's patients across all payers

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

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Gary M. Ansel wrote 87 Medicare Part D claims in 2021

In 2021, Dr. Ansel wrote 87 Medicare Part D claims. They cover 4 drugs, with $11,759 in total drug cost. In 2020, CMS named 574 claims across 16 drugs.

Part D claims, 202187
Drugs named by CMS4
Total drug cost$11,759

Dr. Ansel's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 5742021: 8785%

Drugs named by CMS: 4 in 2021, 16 in 2020.

See all prescribing by Dr. Ansel

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

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Dr. Gary M. Ansel has 111 publications on record

Dmand AI links 111 papers to Dr. Ansel, published from 2010 to 2024. 2019 was the busiest year, with 12. The most frequent topics are Stents, Femoral Artery and Angioplasty, Balloon. Dr. Ansel has published most often in Catheter Cardiovasc Interv. Dr. Ansel's most frequent co-authors are Michael Ritt Jaff, DO, Michael D. Dake, MD and George L. Adams, MD.

Papers111
Years published2010 to 2024

Dr. Ansel's papers by year, 2014 to 2024

Topics Dr. Ansel writes about most

  • Stents
  • Femoral Artery
  • Angioplasty, Balloon
  • Popliteal Artery
  • Peripheral Arterial Disease
  • Vascular Patency
  • Paclitaxel
  • Arterial Occlusive Diseases

Dr. Ansel's most frequent co-authors

Recent publications by Dr. Ansel

See all 111 publications and co-authors

See who Dr. Ansel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ansel 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. Gary M. Ansel has worked on 16 clinical trials

Dmand AI links Dr. Ansel to 16 clinical trials, 2 of them phase 4 studies. 1 is still active or recruiting. Conditions studied include Peripheral Arterial Disease, Peripheral Vascular Diseases and Carotid Artery Diseases. C. R. Bard sponsors the most, 3. Open Payments lists research payments to Dr. Ansel that name 4 trials.

Clinical trials with Dr. Ansel by phase

  1. 1Phase 1: 1 trial
  2. NonePhase 2: no trials
  3. 1Phase 3: 1 trial
  4. 2Phase 4: 2 trials

Conditions in Dr. Ansel's trials

  • Peripheral Arterial Disease
  • Peripheral Vascular Diseases
  • Carotid Artery Diseases
  • Aortic Aneurysm, Abdominal
  • Cerebrovascular Disorders

Investigators on the most trials with Dr. Ansel

Recent clinical trials with Dr. Ansel

See all 16 clinical trials and co-investigators

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

Dr. Gary M. Ansel received $5,900,506 in industry payments from 2016 to 2025

CMS Open Payments shows 898 general payments to Dr. Ansel from 39 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 76% of the total. Cook Medical LLC paid the most, $4,479,197. It also lists 27 research payments totaling $47,336 from 2016 to 2023, naming 4 clinical trials.

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

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

$5.9Min total
  • Royalties and licenses$4,452,50776%
  • Consulting fees$1,190,31420%
  • Travel and lodging$97,4912%
  • Ownership or investment$49,9981%
  • Other$77,9701%

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

Share is of all general payments to this clinician.

See all payments to Dr. Ansel

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

Dr. Gary M. Ansel has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ansel.

Awards and honors for Dr. Ansel

  1. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Gary M. Ansel graduated from Ohio State College of Medicine

Dr. Ansel graduated from Ohio State College of Medicine in 1986. Dr. Ansel is a member of AOA, ACC and AHA.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Gary M. Ansel accepts plans from 2 insurance carriers

Dr. Ansel is in network with 2 carriers, including CareSource and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • CareSource
  • Molina

Plan types Dr. Ansel accepts, by number of carriers

  1. Medicare2
  2. HMO1
  3. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary M. Ansel'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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. Gary M. Ansel

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. Gary M. Ansel's NPI number?

Dr. Gary M. Ansel's NPI number is 1932104387. It was assigned on June 14, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary M. Ansel?

Dr. Gary M. Ansel is an interventional cardiologist in San Francisco, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Gary M. Ansel practice?

Dr. Ansel practices at 3705 Olentangy River Rd Ste 100 Suite 100, Columbus, OH 43214. Dr. Ansel also practices at 450 Stanyan St, San Francisco, CA 94117. Dr. Ansel's primary practice is Ohiohealth Physician Group - Columbus (3705 Olentangy River Rd) in Columbus, Ohio. Dmand AI also links Dr. Ansel to 1 group practice or clinic and 1 medical group.

What is Dr. Gary M. Ansel's office phone number?

The practice phone on file for Dr. Ansel is (614) 262-6772.

What is Dr. Gary M. Ansel's medical license number?

Dr. Ansel holds Ohio license 35-056141.

What medical group is Dr. Gary M. Ansel part of?

Dr. Ansel is linked to OhioHealth Physician Group. Dmand AI links Dr. Ansel to 1 more medical group.

Does Dr. Gary M. Ansel accept Medicare?

Yes. CMS data shows Dr. Ansel billed Medicare for 284 services in 2020.

Is Dr. Gary M. Ansel board certified?

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

What services does Dr. Gary M. Ansel bill to Medicare?

In 2020, Dr. Ansel's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Gary M. Ansel go to medical school?

Dr. Ansel graduated from Ohio State College of Medicine in 1986.

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What drugs does Dr. Gary M. Ansel prescribe most?

In 2021 Medicare Part D data, Dr. Ansel's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Cilostazol.

Has Dr. Gary M. Ansel received payments from drug or device companies?

CMS Open Payments shows $5,900,506 in general payments to Dr. Ansel from 39 companies from 2016 to 2025. The largest total came from Cook Medical LLC.

How long has Dr. Gary M. Ansel been practicing?

Dr. Ansel graduated from medical school in 1986, 40 years ago.

Does Dr. Gary M. Ansel do research?

Dmand AI links 111 publications to Dr. Ansel, published from 2010 to 2024. Dr. Ansel has worked on 16 clinical trials.

Who does Dr. Gary M. Ansel publish with?

Dr. Ansel's most frequent co-authors are Michael Ritt Jaff, DO (31 shared papers), Michael D. Dake, MD (15 shared papers) and George L. Adams, MD (8 shared papers).

What insurance does Dr. Gary M. Ansel accept?

Dr. Ansel is in network with 2 carriers, including CareSource and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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