Tammy Donoway, D.O.
NPI 1902082233 · Family Medicine Physician · Berlin, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Donoway, D.O. is a Family Medicine Physician provider in Berlin, MD (NPI 1902082233).
Provider details
- NPI number
- 1902082233
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 2012-01916 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,762 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 575 | $102 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 559 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 276 | $72 |
| Administration of Influenza Virus VaccineG0008 | 112 | $32 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 74 | $14 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 129 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 743 | 234 |
| Amlodipine Besylate | 497 | 165 |
| Losartan Potassium | 453 | 151 |
| Lisinopril | 436 | 143 |
| Hydrochlorothiazide | 382 | 110 |
| Levothyroxine Sodium | 373 | 108 |
| Simvastatin | 285 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$925 across 39 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-16
- Last updated
- 2018-05-30
Frequently asked questions
- What is Tammy Donoway's NPI number?
- Tammy Donoway's National Provider Identifier (NPI) is 1902082233, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Donoway's specialty?
- Tammy Donoway is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Donoway located?
- Tammy Donoway's practice location on file with NPPES is 11101 Cathage Rd, Berlin, MD 21811.
- What is Tammy Donoway's phone number?
- The practice phone number listed in the NPPES registry for Tammy Donoway is (910) 907-6000.
- Does Tammy Donoway accept Medicare?
- Tammy Donoway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Donoway's NPI active?
- Yes — Tammy Donoway's NPI (1902082233) is active in the NPPES registry as of the last update on 2018-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.