NPPES file of Aug 9, 2026

Martin Barry McClintock, MD

Family Medicine Physician · Ballwin, MO

Martin Barry McClintock, MD is a family medicine physician with a practice address in Ballwin, Missouri, and NPI 1427046366, issued on Oct 13, 2005. Check the license (Missouri R7737, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427046366
Name
Martin Barry McClintock
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R7737 MO
Self-reported in NPPES; status is on the state search
Practice location
15421 Clayton RD, Ballwin, MO 63011
Phone
(636) 227-2707
Enumerated
Oct 13, 2005
Record last updated
May 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(636) 227-1216
Medicare enrollment
Enrolled (PECOS I20100918000231); may accept Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1976
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 15421 Clayton RD

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

  1. Abbe Bassin, LCSWClinical Social Worker1316388739
  2. Greg Oehmen, DDSGeneral Practice Dentistry1710193123

Verify Martin Barry McClintock 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 R7737
    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

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92% more Medicare Part D claims than the average family medicine physician in 2024

6,798 Medicare Part D claims for 540 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Martin McClintock6,798
  2. Specialty average3,544

Most prescribed

  1. Hydrochlorothiazide398 claims
  2. Lisinopril353 claims
  3. Atorvastatin Calcium339 claims
  4. Amlodipine Besylate296 claims
  5. Tamsulosin Hcl259 claims
  6. Gabapentin231 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.

Industry payments in 2024: $514.62

10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin McClintock$514.62
  2. Specialty average$902.55

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

9 family medicine physician records list a practice address in Ballwin

They are 9 of the 562 NPPES records with a practice address in Ballwin, and 2,991 family medicine physician records in Missouri.

Other family medicine physician records in Missouri

  1. Mohammad Abbas, DOKirksville, MO1518537679
  2. Brandon Abbott, D.O.Kansas City, MO1356875702
  3. Ann Abbott Marin, DOArnold, MO1477132421
  4. Mohamed Abdalaziz, MDKansas City, MO1538578075
  5. Karam Abdelmasih, MD, APFestus, MO1093288508
  6. Afsheen Abdullah Patel, MDLees Summit, MO1598070377
  7. Christopher Abercrombie, DOArnold, MO1093787558
  8. Avery Abernathy, D.O.Kansas City, MO1013207836
  9. Kristia Abernathy, MDSaint Louis, MO1710545405
  10. Grant Abkemeier, DOColumbia, MO1922933712

Common questions

What is Martin Barry McClintock, MD's NPI number?

Martin Barry McClintock, MD's National Provider Identifier (NPI) is 1427046366, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin Barry McClintock, MD located?

The NPPES record lists a practice address at 15421 Clayton RD, Ballwin, MO, 63011. Phone: (636) 227-2707. Providers update this record themselves, so call before visiting.

How can I verify Martin Barry McClintock, MD's license?

NPPES lists Missouri license number R7737, 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 Martin Barry McClintock, MD prescribe under Medicare Part D?

In 2024, Martin Barry McClintock, MD had 6,798 Medicare Part D claims for 540 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.