Beth A. Zimmer, MD
Family Medicine Physician · O Fallon, MO
Beth A. Zimmer, MD is a family medicine physician with a practice address in O Fallon, Missouri, and NPI 1548221823, issued on Mar 28, 2006. Check the license (Missouri R3G36, 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
- Beth A. Zimmer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R3G36 MO
Self-reported in NPPES; status is on the state search - Practice location
- 9426 Phoenix Village Pkwy, O Fallon, MO 63368
- Phone
- (636) 561-5999
- Enumerated
- Mar 28, 2006
- Record last updated
- Aug 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
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- Geraldine Ryan, M.D.Internal Medicine Physician1689640609
Verify Beth A. Zimmer 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 R3G36Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Beth A. Zimmer among 2,991 family medicine physician records in Missouri
Beth A. Zimmer, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in O Fallon
They are 37 of the 1,225 NPPES records with a practice address in O Fallon, and 2,991 family medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,991 in Missouri → Every provider in O Fallon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew Beckerdite, MDO Fallon, MO 633681821062266
- Michael Engel, MDO Fallon, MO 633681861431983
- Van Hargraves, MDO Fallon, MO 633681255326385
- Amanda Heidemann, MDO Fallon, MO 633681043329105
- Jyoti Kulkarni, MDO Fallon, MO 633681649281668
- Sean McIntoshO Fallon, MO 633681700997731
- Timothy Moore, D.O.O Fallon, MO 633681396762910
- John O'Brien, M.D.O Fallon, MO 633681083689061
Common questions
What is Beth A. Zimmer, MD's NPI number?
Beth A. Zimmer, MD's National Provider Identifier (NPI) is 1548221823, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Beth A. Zimmer, MD located?
The NPPES record lists a practice address at 9426 Phoenix Village Pkwy, O Fallon, MO, 63368. Phone: (636) 561-5999. Providers update this record themselves, so call before visiting.
How can I verify Beth A. Zimmer, MD's license?
NPPES lists Missouri license number R3G36, 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.