Daniel Assefa, MD
NPI 1770740037 · Infectious Disease Physician · Winchester, VA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Assefa, MD is a Infectious Disease Physician provider in Winchester, VA (NPI 1770740037).
Provider details
- NPI number
- 1770740037
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101247724 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
834 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 305 | $49 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 227 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 155 | $172 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 86 | $143 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $97 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 64 | — |
| Dolutegravir/Rilpivirinebrand: Juluca | 50 | — |
| Cephalexin | 47 | 12 |
| Emtricitab/Rilpiviri/Tenof Alabrand: Odefsey | 40 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 40 | — |
| Dolutegravir Sodiumbrand: Tivicay | 27 | — |
| Amoxicillin | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 4000 Coliseum Dr Ste 310Hampton, VA 23666-5983Phone: (757) 827-2300Fax: (757) 390-3169
Registry dates
- Enumerated
- 2008-05-22
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Daniel Assefa's NPI number?
- Daniel Assefa's National Provider Identifier (NPI) is 1770740037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Assefa's specialty?
- Daniel Assefa is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Assefa located?
- Daniel Assefa's practice location on file with NPPES is 1840 Amherst St, Winchester, VA 22601.
- What is Daniel Assefa's phone number?
- The practice phone number listed in the NPPES registry for Daniel Assefa is (540) 536-2270.
- Does Daniel Assefa accept Medicare?
- Daniel Assefa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Assefa's NPI active?
- Yes — Daniel Assefa's NPI (1770740037) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.