Tammy Lynn Donoway, D.O.
Family Medicine Physician · Berlin, MD
Tammy Lynn Donoway, D.O. is a family medicine physician with a practice address in Berlin, Maryland, and NPI 1902082233, issued on Jan 16, 2008. Check the license (Maryland H83926, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Tammy Lynn Donoway
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- H83926 MD
2012-01916 NC
Self-reported in NPPES; status is on the state search - Practice location
- 11101 Cathage RD, Berlin, MD 21811
- Phone
- (910) 907-6000
- Enumerated
- Jan 16, 2008
- Record last updated
- May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171026000865); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 11101 Cathage RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristen Abbott, CRNPFamily Nurse Practitioner1700597382
- Mairen Baunhofer, NPFamily Nurse Practitioner1548419476
- Bryce Blanton, MDPsychiatry Physician1356735880
- Jordan Braniff, FNP-CFamily Nurse Practitioner1144707720
- Sharon Hartman, R.PHPharmacist1033661780
- Heather Kohli-Werner, PA-CPhysician Assistant1720319452
Verify Tammy Lynn Donoway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H83926Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,008 Medicare Part D claims for 996 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium743 claims
- Amlodipine Besylate497 claims
- Losartan Potassium453 claims
- Lisinopril436 claims
- Hydrochlorothiazide382 claims
- Levothyroxine Sodium373 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: $924.93
39 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.
Bills Medicare through one group practice
- Tidalhealth Primary Care LLCSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Lynn Donoway among 1,912 family medicine physician records in Maryland
Tammy Lynn Donoway, D.O. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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 58% of them.
- NPI issued2008 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2004 among the 1,141 with a school on file
- Record last updated2018 · 58% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Berlin
They are 12 of the 659 NPPES records with a practice address in Berlin, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Berlin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Glenn Arzadon, M.D.Berlin, MD 218111508855024
- Melissa Arzadon, M.D.Berlin, MD 218111346239852
- Angela Gibbs, MDBerlin, MD 218111174635536
- John Gillespie, M.D.Berlin, MD 218111013998202
- William Gunn, M.D.Berlin, MD 218111972554368
- Thomas Lawrence, MDBerlin, MD 218111770582553
- Danielle Orr, MDBerlin, MD 218111043427081
- Eugide Othepa, MDBerlin, MD 218111639819212
Common questions
What is Tammy Lynn Donoway, D.O.'s NPI number?
Tammy Lynn Donoway, D.O.'s National Provider Identifier (NPI) is 1902082233, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lynn Donoway, D.O. located?
The NPPES record lists a practice address at 11101 Cathage RD, Berlin, MD, 21811. Phone: (910) 907-6000. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lynn Donoway, D.O.'s license?
NPPES lists Maryland license number H83926, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tammy Lynn Donoway, D.O. prescribe under Medicare Part D?
In 2024, Tammy Lynn Donoway, D.O. had 11,008 Medicare Part D claims for 996 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.