NPPES file of Aug 9, 2026

Ryan Stewart Clark, D.O.

Cardiovascular Disease Physician · Kettering, OH

Ryan Stewart Clark, D.O. is a cardiovascular disease physician with a practice address in Kettering, Ohio, and NPI 1396049011, issued on Jan 10, 2011. Check the license (Ohio 34010728, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396049011
Name
Ryan Stewart Clark
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
34010728 OH
58.003689 OH
Self-reported in NPPES; status is on the state search
Practice location
1380 E Stroop RD, Kettering, OH 45429
Phone
(937) 293-3486
Enumerated
Jan 10, 2011
Record last updated
Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(937) 293-3605
Medicaid ID
0100097 OH
Medicare enrollment
Enrolled (PECOS I20131015000780); accepts Medicare assignment
Medical or professional school
Nova Southeastern Univ College Of Dental Medicine, 2010
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 1380 E Stroop RD

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

  1. Calvert Busch, M.D.Cardiovascular Disease Physician1023091501
  2. Harvey Hahn, M.D.Cardiovascular Disease Physician1811971039
  3. Robert Kiefaber, M.D.Cardiovascular Disease Physician1669456943
  4. Laura Maag, CNPAdult Health Nurse Practitioner1801382320
  5. Mark Moronell, M.D.Cardiovascular Disease Physician1306864608
  6. Ajay Reddivari, M.D.Interventional Cardiology Physician1063494086

Verify Ryan Stewart 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 34010728
    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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2.2 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,710 Medicare Part D claims for 844 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Ryan Clark6,710
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium615 claims
  2. Eliquis569 claims
  3. Metoprolol Succinate383 claims
  4. Rosuvastatin Calcium363 claims
  5. Spironolactone361 claims
  6. Furosemide348 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.8
  2. Costout of 100 · 30%60.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kettering Independent Medical Group IncTroy, OH

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

Ryan Stewart Clark among 1,009 cardiovascular disease physician records in Ohio

Ryan Stewart Clark, D.O. is one of 1,009 cardiovascular disease physician records with a practice address in Ohio. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 77% of them.

  • NPI issued2011 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 1998 among the 680 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Ohio

There are 1,009 cardiovascular disease physician records in Ohio.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Rudy Bohinc, DODayton, OH 454291093006405
  2. Calvert Busch, M.D.Kettering, OH 454291023091501
  3. Harvey Hahn, M.D.Kettering, OH 454291811971039
  4. Robert Kiefaber, M.D.Kettering, OH 454291669456943
  5. John Lynch, M.D.Kettering, OH 454291356364145
  6. Mark Moronell, M.D.Kettering, OH 454291306864608
  7. Reginald Sequeira, M.D.Kettering, OH 454291215933387
  8. Pankaj Sharma, MDDayton, OH 454291801837117

Common questions

What is Ryan Stewart Clark, D.O.'s NPI number?

Ryan Stewart Clark, D.O.'s National Provider Identifier (NPI) is 1396049011, issued on Jan 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Stewart Clark, D.O. located?

The NPPES record lists a practice address at 1380 E Stroop RD, Kettering, OH, 45429. Phone: (937) 293-3486. Providers update this record themselves, so call before visiting.

How can I verify Ryan Stewart Clark, D.O.'s license?

NPPES lists Ohio license number 34010728, 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 Ryan Stewart Clark, D.O. prescribe under Medicare Part D?

In 2024, Ryan Stewart Clark, D.O. had 6,710 Medicare Part D claims for 844 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Ryan Stewart Clark, D.O.'s MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.