Ali Safa, MD
NPI 1952475048 · Endocrinology, Diabetes & Metabolism Physician · Vienna, VA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ali Safa, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Vienna, VA (NPI 1952475048).
Provider details
- NPI number
- 1952475048
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,656 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 | 1,033 | $134 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 151 | $120 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 122 | $35 |
| Hemoglobin A1c Level83036 | 117 | $10 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 99 | $230 |
| Ultrasound Study of Arm and Leg Arteries93922 | 53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 271 | 103 |
| Metformin Hcl | 125 | 54 |
| Levothyroxine Sodiumbrand: Synthroid | 92 | 34 |
| Semaglutidebrand: Ozempic | 87 | 31 |
| Atorvastatin Calcium | 76 | 27 |
| Nateglinide | 67 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$710 across 24 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
- 2006-11-20
- Last updated
- 2008-01-24
Frequently asked questions
- What is Ali Safa's NPI number?
- Ali Safa's National Provider Identifier (NPI) is 1952475048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Safa's specialty?
- Ali Safa is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ali Safa located?
- Ali Safa's practice location on file with NPPES is 301 Maple Ave W Ste 3a, Vienna, VA 22180-4301.
- What is Ali Safa's phone number?
- The practice phone number listed in the NPPES registry for Ali Safa is (703) 938-8885.
- Does Ali Safa accept Medicare?
- Ali Safa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ali Safa's NPI active?
- Yes — Ali Safa's NPI (1952475048) is active in the NPPES registry as of the last update on 2008-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.