Justin Musaffi, D.O
NPI 1275876625 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Musaffi, D.O is a Internal Medicine Physician provider in Washington, DC (NPI 1275876625).
Provider details
- NPI number
- 1275876625
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0102204420 (VA)
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 tenure28% of score
13 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
74 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $150 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 12 | $155 |
Typical Medicare-allowed amounts for these services range $150–$155 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 96 | 34 |
| Amlodipine Besylate | 79 | 29 |
| Gabapentin | 32 | 11 |
| Losartan Potassium | 31 | 12 |
| Tamsulosin Hcl | 28 | 11 |
| Metformin Hcl | 26 | 13 |
| Levothyroxine Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 1701 N George Mason DrOutpatient ClincArlington, VA 22205-3610Phone: (703) 558-6144
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2022-07-21
Frequently asked questions
- What is Justin Musaffi's NPI number?
- Justin Musaffi's National Provider Identifier (NPI) is 1275876625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Musaffi's specialty?
- Justin Musaffi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Musaffi located?
- Justin Musaffi's practice location on file with NPPES is 3800 Reservoir Rd Nw Fl 6, Washington, DC 20007-2113.
- What is Justin Musaffi's phone number?
- The practice phone number listed in the NPPES registry for Justin Musaffi is (202) 444-8168.
- Does Justin Musaffi accept Medicare?
- Justin Musaffi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Musaffi's NPI active?
- Yes — Justin Musaffi's NPI (1275876625) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.