NPPES file of Aug 9, 2026

Robert J. Brown, M.D.

Obstetrics & Gynecology Physician · Saint Charles, MO

Robert J. Brown, M.D. is an obstetrics & gynecology physician with a practice address in Saint Charles, Missouri, and NPI 1316909872, issued on Apr 3, 2006. Check the license (Missouri R2H01, 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
1316909872
Name
Robert J. Brown
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R2H01 MO
Self-reported in NPPES; status is on the state search
Practice location
1475 Kisker RD Ste 200, Saint Charles, MO 63304
Phone
(636) 498-5870
Enumerated
Apr 3, 2006
Record last updated
Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(636) 669-2401
Medicaid ID
202978409 MO
Medicare enrollment
Enrolled (PECOS I20100817000042); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1983
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 1475 Kisker RD Ste 200

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

  1. Tara Birke, NP (APRN)Nurse Practitioner1619412962
  2. Lisa DevallNurse Practitioner1699649665
  3. Katherine Dewey, M.D.Obstetrics & Gynecology Physician1194786434
  4. Alante Ghannam, FNPFamily Nurse Practitioner1083153787
  5. Thomas Gutmann, M.D.Internal Medicine Physician1437165834
  6. Raymond Hu, M.D.Internal Medicine Physician1780645960

Verify Robert J. Brown 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 R2H01
    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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35% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

107 Medicare Part D claims for 42 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Robert Brown107
  2. Specialty average165

Most prescribed

  1. Fluconazole28 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: $77.32

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Brown$77.32
  2. Specialty average$1,030.61

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. Betty Jean Kerr Peoples Health CentersFlorissant, MO

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

Obstetrics & Gynecology Physician providers in Missouri

There are 902 obstetrics & gynecology physician records in Missouri.

Other obstetrics & gynecology physician records in Missouri

  1. Ana Adams, DOKansas City, MO1962151613
  2. Pamela Adams, MDSaint Louis, MO1104116995
  3. Allie Adrian, MDSaint Louis, MO1205621596
  4. Mona Afrassiab, DOOsage Beach, MO1679572119
  5. Gabrielle AgcaoiliKansas City, MO1023909249
  6. Christoper Ahlering, M.D.Saint Louis, MO1760419485
  7. Sandra Ahlum, M.D.Hannibal, MO1427037183
  8. Nusrat Ahmad, MDSaint Louis, MO1114966348
  9. Natasha Ahmed, M.D.Kansas City, MO1861758716
  10. Tanvira Alam, DOO Fallon, MO1265670525

Common questions

What is Robert J. Brown, M.D.'s NPI number?

Robert J. Brown, M.D.'s National Provider Identifier (NPI) is 1316909872, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Brown, M.D. located?

The NPPES record lists a practice address at 1475 Kisker RD Ste 200, Saint Charles, MO, 63304. Phone: (636) 498-5870. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Brown, M.D.'s license?

NPPES lists Missouri license number R2H01, 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 Robert J. Brown, M.D. prescribe under Medicare Part D?

In 2024, Robert J. Brown, M.D. had 107 Medicare Part D claims for 42 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.