Tammy Lynn Provatas, M.D.
Emergency Medicine Physician · Grand Rapids, MI
Tammy Lynn Provatas, M.D. is an emergency medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1275795239, issued on Jun 30, 2008. Check the license (Michigan 4301092916, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Tammy Lynn Provatas
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4301092916 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 Michigan St NE # MC-49, Grand Rapids, MI 49503
- Phone
- (616) 391-8879
- Enumerated
- Jun 30, 2008
- Record last updated
- Jun 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,083 in Michigan → Look up another NPI →
Also registered at 100 Michigan St NE # MC-49
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kara Cardenas, M.D.Emergency Medicine Physician1417119777
Verify Tammy Lynn Provatas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301092916Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average emergency medicine physician in 2024
301 Medicare Part D claims for 48 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam25 claims
- Pantoprazole Sodium13 claims
- Divalproex Sodium Er11 claims
- Metoprolol Succinate11 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.
Tammy Lynn Provatas among 3,083 emergency medicine physician records in Michigan
Tammy Lynn Provatas, M.D. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.
- NPI issued2008 · 33% of these records are older, 62% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 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 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
192 emergency medicine physician records list a practice address in Grand Rapids
They are 192 of the 18,005 NPPES records with a practice address in Grand Rapids, and 3,083 emergency medicine physician records in Michigan.
All 3,083 in Michigan → Every provider in Grand Rapids → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Anderson, MDGrand Rapids, MI 495031003805268
- Kristi Artz, MDGrand Rapids, MI 495031558301820
- Kathleen Blazek, MDGrand Rapids, MI 495031083672729
- Christopher Cahill, DOGrand Rapids, MI 495031265480263
- Jennifer Ekkens, DOGrand Rapids, MI 495031275591414
- Mark Figurski, MDGrand Rapids, MI 495031972598340
- Donald Findlay, DOGrand Rapids, MI 495031114912581
- Eric Kaminskas, MDGrand Rapids, MI 495031598704405
Common questions
What is Tammy Lynn Provatas, M.D.'s NPI number?
Tammy Lynn Provatas, M.D.'s National Provider Identifier (NPI) is 1275795239, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lynn Provatas, M.D. located?
The NPPES record lists a practice address at 100 Michigan St NE # MC-49, Grand Rapids, MI, 49503. Phone: (616) 391-8879. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lynn Provatas, M.D.'s license?
NPPES lists Michigan license number 4301092916, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tammy Lynn Provatas, M.D. prescribe under Medicare Part D?
In 2024, Tammy Lynn Provatas, M.D. had 301 Medicare Part D claims for 48 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.