NPPES file of Aug 9, 2026

Aaron D. Clark, DO

Family Medicine Physician · Gahanna, OH

Aaron D. Clark, DO is a family medicine physician with a practice address in Gahanna, Ohio, and NPI 1710986922, issued on Jul 19, 2005. Check the license (Ohio 34.007649, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710986922
Name
Aaron D. Clark
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34.007649 OH
Self-reported in NPPES; status is on the state search
Practice location
920 N Hamilton RD, Gahanna, OH 43230
Phone
(614) 293-5123
Enumerated
Jul 19, 2005
Record last updated
May 15, 2025
Fax
(614) 293-4980
Medicare enrollment
Enrolled (PECOS I20091118000533); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 920 N Hamilton RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Bishop, APRN-CNPNurse Practitioner1598452971
  2. Jennifer BlackPhysical Therapist1689552606
  3. Christine Bogda, CNPFamily Nurse Practitioner1720467152
  4. Amber Bondurant-Sullivan, M.D.Gynecology Physician1922368471
  5. Sarah Clagg, PT, DPT, ATOrthopedic Physical Therapist1689088536
  6. Riza Conroy, MDFamily Medicine Physician1376506626

Verify Aaron D. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.007649
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% fewer Medicare Part D claims than the average family medicine physician in 2024

3,192 Medicare Part D claims for 234 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 39 claims were for opioids.

  1. Aaron Clark3,192
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium273 claims
  2. Amlodipine Besylate119 claims
  3. Levothyroxine Sodium89 claims
  4. Lisinopril87 claims
  5. Metformin Hcl Er85 claims
  6. Tamsulosin Hcl83 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Osu General Internal Medicine LLCColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron D. Clark among 5,606 family medicine physician records in Ohio

Aaron D. Clark, DO is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2005 among the 3,510 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 family medicine physician records list a practice address in Gahanna

They are 49 of the 995 NPPES records with a practice address in Gahanna, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Riza Conroy, MDGahanna, OH 432301376506626
  2. Adam Houg, MDGahanna, OH 432301326039561
  3. Trieu Hua, M.D.Gahanna, OH 432301972579852
  4. Joseph Lutz, M.D.Gahanna, OH 432301386610269
  5. Charles Manfresca, DOGahanna, OH 432301073576526
  6. Shalina Nair, MDGahanna, OH 432301982689501
  7. Franklin Olmo, MDGahanna, OH 432301598763633
  8. Benita Petri Pickstone, MDGahanna, OH 432301013970565

Common questions

What is Aaron D. Clark, DO's NPI number?

Aaron D. Clark, DO's National Provider Identifier (NPI) is 1710986922, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aaron D. Clark, DO located?

The NPPES record lists a practice address at 920 N Hamilton RD, Gahanna, OH, 43230. Phone: (614) 293-5123. Providers update this record themselves, so call before visiting.

How can I verify Aaron D. Clark, DO's license?

NPPES lists Ohio license number 34.007649, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron D. Clark, DO prescribe under Medicare Part D?

In 2024, Aaron D. Clark, DO had 3,192 Medicare Part D claims for 234 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.