Mary Mcdonald, M.D.
NPI 1356447692 · Family Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mcdonald, M.D. is a Family Medicine Physician provider in Washington, DC (NPI 1356447692).
Provider details
- NPI number
- 1356447692
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD038925 (DC)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 87 | 20 |
| Lorazepam | 30 | 29 |
| Divalproex Sodium | 30 | — |
| Morphine Sulfate | 29 | 25 |
| Haloperidol Lactate | 23 | 18 |
| Amlodipine Besylate | 22 | — |
| Citalopram Hydrobromidebrand: Citalopram Hbr |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$94 across 1 record (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
- 2006-09-15
- Last updated
- 2015-11-18
Frequently asked questions
- What is Mary Mcdonald's NPI number?
- Mary Mcdonald's National Provider Identifier (NPI) is 1356447692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mcdonald's specialty?
- Mary Mcdonald is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Mcdonald located?
- Mary Mcdonald's practice location on file with NPPES is 3720 Upton St Nw, Washington, DC 20016-2224.
- What is Mary Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Mary Mcdonald is (202) 966-3720.
- Does Mary Mcdonald accept Medicare?
- Mary Mcdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mcdonald's NPI active?
- Yes — Mary Mcdonald's NPI (1356447692) is active in the NPPES registry as of the last update on 2015-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.