Hossein Ansari, M.D.
NPI 1578774949 · Neurology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hossein Ansari, M.D. is a Neurology Physician provider in San Diego, CA (NPI 1578774949).
Provider details
- NPI number
- 1578774949
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A121526 (CA)
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
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
365 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 115 | $189 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 104 | $155 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $137 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 36 | $33 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $97 |
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 |
|---|---|---|
| Rimegepant Sulfatebrand: Nurtec Odt | 85 | 18 |
| Gabapentin | 62 | 15 |
| Naratriptan Hcl | 44 | 11 |
| Galcanezumab-Gnlmbrand: Emgality Pen | 44 | — |
| Ubrogepantbrand: Ubrelvy | 41 | 11 |
| Lamotrigine | 37 | 11 |
| Oxcarbazepine | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18,763 across 97 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
Additional practice locations (3)
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (800) 926-5273Fax: (888) 539-8781
- 4250 1st AveSan Diego, CA 92103Phone: (800) 926-8273Fax: (888) 539-8781
- 4910 Directors Pl Ste 250San Diego, CA 92121-3801Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Hossein Ansari's NPI number?
- Hossein Ansari's National Provider Identifier (NPI) is 1578774949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hossein Ansari's specialty?
- Hossein Ansari is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Hossein Ansari located?
- Hossein Ansari's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Hossein Ansari's phone number?
- The practice phone number listed in the NPPES registry for Hossein Ansari is (800) 926-8273.
- Does Hossein Ansari accept Medicare?
- Hossein Ansari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hossein Ansari's NPI active?
- Yes — Hossein Ansari's NPI (1578774949) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.