Tammy L. Martin, M.D.
Emergency Medicine Physician · Ellisville, MO
Tammy L. Martin, M.D. is an emergency medicine physician with a practice address in Ellisville, Missouri, and NPI 1245250331, issued on Jul 20, 2006. Check the license (Missouri R9H77, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Tammy L. Martin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R9H77 MO
Self-reported in NPPES; status is on the state search - Practice location
- 233 Clarkson RD, Ellisville, MO 63011
- Phone
- (636) 256-8644
- Enumerated
- Jul 20, 2006
- Record last updated
- Apr 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040922000356); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 233 Clarkson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sherry Clawson, FNP-CFamily Nurse Practitioner1538575063
- Jessee Crane, M.D.Family Medicine Physician1417974080
- Dawn Forbes, FNPFamily Nurse Practitioner1457637811
- Audrey Heath, FNP-CFamily Nurse Practitioner1104338268
- Joan McCourt, ANPAdult Health Nurse Practitioner1740626563
- Lisa Munch, N.P.Family Nurse Practitioner1033482195
Verify Tammy L. Martin 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 R9H77Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average emergency medicine physician in 2024
367 Medicare Part D claims for 175 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 94 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen52 claims
- Tizanidine Hcl34 claims
- Tramadol Hcl22 claims
- Ondansetron Hcl20 claims
- Oxycodone-Acetaminophen18 claims
- Prednisone17 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 2 group practices
- Mercy Hospitals East CommunitiesSaint Louis, MO
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy L. Martin among 1,405 emergency medicine physician records in Missouri
Tammy L. Martin, M.D. is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1986 · median 2012 among the 808 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 emergency medicine physician records list a practice address in Ellisville
They are 3 of the 288 NPPES records with a practice address in Ellisville, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Ellisville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jay Baker, M.D.Ballwin, MO 630111376944496
- Elizabeth Lucas, MDEllisville, MO 630111710042726
- Sarah Renfert, M.D.Ellisville, MO 630111932171600
- Evelyn Young, M.D.Arnold, MO 630101790894830
- Alicia Busso, MDChesterfield, MO 630171386679751
- Michael Klevens, M.D.Chesterfield, MO 630171063445500
- David Lickerman, MDChesterfield, MO 630171205869732
- Michael Metzler, M.D.Chesterfield, MO 630171265494108
Common questions
What is Tammy L. Martin, M.D.'s NPI number?
Tammy L. Martin, M.D.'s National Provider Identifier (NPI) is 1245250331, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy L. Martin, M.D. located?
The NPPES record lists a practice address at 233 Clarkson RD, Ellisville, MO, 63011. Phone: (636) 256-8644. Providers update this record themselves, so call before visiting.
How can I verify Tammy L. Martin, M.D.'s license?
NPPES lists Missouri license number R9H77, 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 Tammy L. Martin, M.D. prescribe under Medicare Part D?
In 2024, Tammy L. Martin, M.D. had 367 Medicare Part D claims for 175 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.