NPPES file of Aug 9, 2026

John C. Clohisy, MD

Adult Reconstructive Orthopaedic Surgery Physician · Saint Louis, MO

John C. Clohisy, MD is an adult reconstructive orthopaedic surgery physician with a practice address in Saint Louis, Missouri, and NPI 1972521516, issued on Jul 18, 2006. Check the license (Missouri R5N71, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1972521516
Name
John C. Clohisy
Credential
MD
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
R5N71 MO
Self-reported in NPPES; status is on the state search
Practice location
4921 Parkview PL, Saint Louis, MO 63110
Phone
(314) 514-3500
Enumerated
Jul 18, 2006
Record last updated
Apr 17, 2025
Fax
(314) 878-7678
Medicaid ID
209981802 MO
Medicare enrollment
Enrolled (PECOS I20100130000228); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1989
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.
Download card Updates feed

Also registered at 4921 Parkview PL

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

  1. Mohammed Abbasi, MDPulmonary Disease Physician1497097083
  2. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  3. Muyibat Adelani, MDAdult Reconstructive Orthopaedic Surgery Physician1396908042
  4. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  5. Syed Adil, MDAdult Reconstructive Orthopaedic Surgery Physician1467942953
  6. Homaa Ahmad, MDCardiovascular Disease Physician1477635092

Verify John C. Clohisy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R5N71
    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 Missouri 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

35% fewer Medicare Part D claims than the average adult reconstructive orthopaedic surgery physician in 2024

374 Medicare Part D claims for 255 beneficiaries, against an average of 579 among the 1,112 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. John Clohisy374
  2. Specialty average579

Most prescribed

  1. Mupirocin158 claims
  2. Amoxicillin68 claims
  3. Meloxicam41 claims
  4. Clindamycin Hcl20 claims
  5. Eliquis20 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): 79.3 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 score71.5
  2. Costout of 100 · 30%59.5
  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).

Industry payments in 2024: $90,145.23

29 payments; by number, the most common kind was food and beverage; the largest payer was MicroPort Orthopedics Inc. The 1,060 providers of this specialty with any payment received $68,015.27 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Clohisy$90,145
  2. Specialty average$68,015

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

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

Adult Reconstructive Orthopaedic Surgery Physician providers in Missouri

There are 36 adult reconstructive orthopaedic surgery physician records in Missouri.

Other adult reconstructive orthopaedic surgery physician records in Missouri

  1. Muyibat Adelani, MDSaint Louis, MO1396908042
  2. Syed Adil, MDSaint Louis, MO1467942953
  3. Ajay Aggarwal, M.D.Columbia, MO1417062217
  4. Thomas Aleto, MDColumbia, MO1881673549
  5. Alan Anz, MDColumbia, MO1366553323
  6. Robert Barrack, MDSaint Louis, MO1871511501
  7. Kimberly Bartosiak, MDSaint Louis, MO1356722276
  8. Ilya Bendich, MDSaint Louis, MO1225419617
  9. Peter Buchert, M.D.Columbia, MO1154322766
  10. Tyler Calkins, MDSaint Louis, MO1316501323

Common questions

What is John C. Clohisy, MD's NPI number?

John C. Clohisy, MD's National Provider Identifier (NPI) is 1972521516, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John C. Clohisy, MD located?

The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 514-3500. Providers update this record themselves, so call before visiting.

How can I verify John C. Clohisy, MD's license?

NPPES lists Missouri license number R5N71, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John C. Clohisy, MD prescribe under Medicare Part D?

In 2024, John C. Clohisy, MD had 374 Medicare Part D claims for 255 beneficiaries; the average among adult reconstructive orthopaedic surgery physician prescribers was 579. Part D covers Medicare prescriptions only.

What is John C. Clohisy, MD's MIPS final score?

The 2023 MIPS final score is 79.3 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.