Win Phyu, M.D
NPI 1770978272 · Internal Medicine Physician · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Win Phyu, M.D is a Internal Medicine Physician provider in Gaithersburg, MD (NPI 1770978272).
Provider details
- NPI number
- 1770978272
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 413 | 149 |
| Amlodipine Besylate | 226 | 81 |
| Losartan Potassium | 175 | 61 |
| Lisinopril | 125 | 42 |
| Levothyroxine Sodium | 122 | 42 |
| Metformin Hcl | 115 | 38 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 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
Additional practice locations (1)
- 655 Watkins Mill RdGaithersburg, MD 20879Phone: (240) 632-4000
Registry dates
- Enumerated
- 2015-04-01
- Last updated
- 2021-05-30
- Certified
- 2021-05-30
Frequently asked questions
- What is Win Phyu's NPI number?
- Win Phyu's National Provider Identifier (NPI) is 1770978272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Win Phyu's specialty?
- Win Phyu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Win Phyu located?
- Win Phyu's practice location on file with NPPES is 655 Watkins Mill Rd, Gaithersburg, MD 20879.
- What is Win Phyu's phone number?
- The practice phone number listed in the NPPES registry for Win Phyu is (240) 632-4000.
- Does Win Phyu accept Medicare?
- Win Phyu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Win Phyu's NPI active?
- Yes — Win Phyu's NPI (1770978272) is active in the NPPES registry as of the last update on 2021-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.