NPPES file of Aug 9, 2026

Peter Cohn, M.D.

Orthopaedic Surgery Physician · Saint Louis, MO

Peter Cohn, M.D. is an orthopaedic surgery physician with a practice address in Saint Louis, Missouri, and NPI 1497174718, issued on Apr 15, 2014. Check the license (Missouri 2021032085, 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
1497174718
Name
Peter Cohn
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
2021032085 MO
Self-reported in NPPES; status is on the state search
Practice location
1225 S Grand Blvd, Saint Louis, MO 63104
Phone
(314) 257-3390
Enumerated
Apr 15, 2014
Record last updated
Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(314) 257-3391
Medicare enrollment
Enrolled (PECOS I20210831000945); accepts Medicare assignment
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 1225 S Grand Blvd

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

  1. Ashley Ali, M.D.Orthopaedic Surgery Physician1922340603
  2. Charles Andrus, MDSurgery Physician1689611840
  3. Jastin Antisdel, MDOtolaryngology Physician1073714564
  4. Hossein Asghari, M.D.Ophthalmology Physician1427468818
  5. Rama Atluri, M.D.Rheumatology Physician1063507531
  6. Ashley Berneking, NP-CGerontology Nurse Practitioner1437615044

Verify Peter Cohn 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 2021032085
    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.

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52% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

166 Medicare Part D claims for 58 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Peter Cohn166
  2. Specialty average346

Most prescribed

  1. Gabapentin73 claims
  2. Ibuprofen15 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): 81.6 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 score76.1
  2. Costout of 100 · 30%54.3
  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: $367.85

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Cohn$368
  2. Specialty average$23,023

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

Bills Medicare through 3 group practices

  1. Select Physical Therapy Holdings IncBenton, IL
  2. Ssm Health Care GroupSaint Louis, MO
  3. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Peter Cohn among 514 orthopaedic surgery physician records in Missouri

Peter Cohn, M.D. is one of 514 orthopaedic surgery physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2006 among the 302 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Missouri

There are 514 orthopaedic surgery physician records in Missouri.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Ashley Ali, M.D.Saint Louis, MO 631041922340603
  2. John Boudreau, MDSaint Louis, MO 631041053338640
  3. Terry Bujnak, DOSaint Louis, MO 631041083279772
  4. Karsen Corn, MDSaint Louis, MO 631041104386796
  5. Elizabeth Engel, MDSaint Louis, MO 631041093726655
  6. Djoldas Kuldjanov, MDSaint Louis, MO 631041629186556
  7. Thomas Otto, MDSaint Louis, MO 631041417979113
  8. Howard Place, MDSaint Louis, MO 631041245253590

Common questions

What is Peter Cohn, M.D.'s NPI number?

Peter Cohn, M.D.'s National Provider Identifier (NPI) is 1497174718, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Peter Cohn, M.D. located?

The NPPES record lists a practice address at 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-3390. Providers update this record themselves, so call before visiting.

How can I verify Peter Cohn, M.D.'s license?

NPPES lists Missouri license number 2021032085, 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 Peter Cohn, M.D. prescribe under Medicare Part D?

In 2024, Peter Cohn, M.D. had 166 Medicare Part D claims for 58 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Peter Cohn, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.