Theodore A. Bash, D.O.
Family Medicine Physician · West Branch, MI
Theodore A. Bash, D.O. is a family medicine physician with a practice address in West Branch, Michigan, and NPI 1215987235, issued on May 11, 2006. Check the license (Michigan 5101009465, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Theodore A. Bash
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101009465 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2331 Progress St, West Branch, MI 48661
- Phone
- (989) 345-1184
- Enumerated
- May 11, 2006
- Record last updated
- Jan 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (989) 345-6944
- Medicaid IDs
- 4737473 MI
4737464 MI
4737553 MI
4737455 MI - Medicare enrollment
- Enrolled (PECOS I20050715000150); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1985
- Entity
- Type 1 · individual
Also registered at 2331 Progress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bash, D.O.Family Medicine Physician1598716631
- Barbara Graf, PA-CPhysician Assistant1912951955
- David Hickman, NPFamily Nurse Practitioner1457383119
- Mandhir Jamwal, M.D.Family Medicine Physician1932302346
- Kerri Stephens, FNPFamily Nurse Practitioner1528329612
Verify Theodore A. Bash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101009465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,229 Medicare Part D claims for 584 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 911 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen442 claims
- Atorvastatin Calcium367 claims
- Omeprazole269 claims
- Levothyroxine Sodium268 claims
- Losartan Potassium240 claims
- Metformin Hcl225 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.
Industry payments in 2024: $576.07
30 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Mclaren Central MichiganMount Pleasant, MI · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 family medicine physician records list a practice address in West Branch
They are 10 of the 338 NPPES records with a practice address in West Branch, and 6,013 family medicine physician records in Michigan.
All 10 in West Branch → All 6,013 in Michigan → Every provider in West Branch →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Theodore A. Bash, D.O.'s NPI number?
Theodore A. Bash, D.O.'s National Provider Identifier (NPI) is 1215987235, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore A. Bash, D.O. located?
The NPPES record lists a practice address at 2331 Progress St, West Branch, MI, 48661. Phone: (989) 345-1184. Providers update this record themselves, so call before visiting.
How can I verify Theodore A. Bash, D.O.'s license?
NPPES lists Michigan license number 5101009465, 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 Theodore A. Bash, D.O. prescribe under Medicare Part D?
In 2024, Theodore A. Bash, D.O. had 10,229 Medicare Part D claims for 584 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.