James H. Petersen, M.D.
Gastroenterology Physician · Lake St Louis, MO
James H. Petersen, M.D. is a gastroenterology physician with a practice address in Lake St Louis, Missouri, and NPI 1831169275, issued on Jan 26, 2006. Check the license (Missouri MOR7B69, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James H. Petersen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MOR7B69 MO
Self-reported in NPPES; status is on the state search - Practice location
- 200 Brevco Plz, Lake St Louis, MO 63367
- Phone
- (636) 561-9020
- Enumerated
- Jan 26, 2006
- Record last updated
- Jul 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 1831169275 MO
202263828 MO - Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 200 Brevco Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Zerega, MDGastroenterology Physician1073505178
Verify James H. Petersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license MOR7B69Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James H. Petersen among 414 gastroenterology physician records in Missouri
James H. Petersen, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 47% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2014 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 gastroenterology physician records list a practice address in Lake St Louis
They are 5 of the 264 NPPES records with a practice address in Lake St Louis, and 414 gastroenterology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 414 in Missouri → Every provider in Lake St Louis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Mohhamed Omran, MDLake St Louis, MO 633671861592925
- Kamran Qureshi, MDLake St Louis, MO 633671417119926
- Joseph Rodemann, MDLake St Louis, MO 633671730101874
- Michael Zerega, MDLake St Louis, MO 633671073505178
- Ayooluwatomiwa Adekunle, MDO Fallon, MO 633681619593779
- Eldad Bialecki, M.D.O Fallon, MO 633681003952458
- Qaiser Jawaid, M.D.O Fallon, MO 633681437110681
- Chaudhary Khan, MDO Fallon, MO 633681649252461
Common questions
What is James H. Petersen, M.D.'s NPI number?
James H. Petersen, M.D.'s National Provider Identifier (NPI) is 1831169275, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James H. Petersen, M.D. located?
The NPPES record lists a practice address at 200 Brevco Plz, Lake St Louis, MO, 63367. Phone: (636) 561-9020. Providers update this record themselves, so call before visiting.
How can I verify James H. Petersen, M.D.'s license?
NPPES lists Missouri license number MOR7B69, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.