Catherine Ann Hermann, MD
General Practice Physician · Saint Louis, MO
Catherine Ann Hermann, MD is a general practice physician with a practice address in Saint Louis, Missouri, and NPI 1437268596, issued on Aug 30, 2006. Check the license (Missouri 2003007012, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Hermann
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 2003007012 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4901 Forest Park Ave, Saint Louis, MO 63108
- Phone
- (314) 362-5060
- Enumerated
- Aug 30, 2006
- Record last updated
- Apr 17, 2025
- Fax
- (314) 362-6959
- Medicaid ID
- 208377903 MO
- Medicare enrollment
- Enrolled (PECOS I20080201000344); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 191 in Missouri → Look up another NPI →
Also registered at 4901 Forest Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Milan Anadkat, MDDermatology Physician1639267149
Verify Catherine Ann Hermann 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 2003007012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice physician in 2024
518 Medicare Part D claims for 196 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium61 claims
- Lisinopril40 claims
- Amlodipine Besylate35 claims
- Hydrochlorothiazide27 claims
- Losartan Potassium25 claims
- Levothyroxine Sodium16 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.
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Hermann among 191 general practice physician records in Missouri
Catherine Ann Hermann, MD is one of 191 general practice physician records with a practice address in Missouri. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2000 · median 2005 among the 61 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Missouri
There are 191 general practice physician records in Missouri.
All 191 in Missouri → Every provider in Saint Louis → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Eva Aagaard, MDSaint Louis, MO 631081144286097
- Thomas Ciesielski, MDSaint Louis, MO 631081932420338
- Laura Colletti, MDSaint Louis, MO 631081083647119
- John Cooper, MD, PHDSaint Louis, MO 631081518398916
- Dominique Cosco, MDSaint Louis, MO 631081851576656
- Maxwell FohtungSaint Louis, MO 631081982088571
- Nickole Forget, MDSaint Louis, MO 631081437126927
- Mackenzie Hofford, MDSaint Louis, MO 631081750778320
Common questions
What is Catherine Ann Hermann, MD's NPI number?
Catherine Ann Hermann, MD's National Provider Identifier (NPI) is 1437268596, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Hermann, MD located?
The NPPES record lists a practice address at 4901 Forest Park Ave, Saint Louis, MO, 63108. Phone: (314) 362-5060. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Hermann, MD's license?
NPPES lists Missouri license number 2003007012, 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 Catherine Ann Hermann, MD prescribe under Medicare Part D?
In 2024, Catherine Ann Hermann, MD had 518 Medicare Part D claims for 196 beneficiaries; the average among general practice physician prescribers was 3,030. 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.