Uzma Nasim, M.D
NPI 1548217052 · Neurology Physician · Tustin, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Uzma Nasim, M.D is a Neurology Physician provider in Tustin, CA (NPI 1548217052).
Provider details
- NPI number
- 1548217052
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- A054975 (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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
716 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 459 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $135 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 55 | $134 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 37 | $59 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 30 | $178 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 175 | 20 |
| Gabapentin | 106 | 19 |
| Lamotrigine | 86 | 11 |
| Clonazepam | 78 | 12 |
| Lacosamide | 69 | 11 |
| Diazepam | 68 | — |
| Pregabalin | 62 | 11 |
| Phenobarbital |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 26 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
- 2006-05-28
- Last updated
- 2008-02-07
Frequently asked questions
- What is Uzma Nasim's NPI number?
- Uzma Nasim's National Provider Identifier (NPI) is 1548217052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Uzma Nasim's specialty?
- Uzma Nasim is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Uzma Nasim located?
- Uzma Nasim's practice location on file with NPPES is 18102 Irvine Blvd, Tustin, CA 92780-3402.
- What is Uzma Nasim's phone number?
- The practice phone number listed in the NPPES registry for Uzma Nasim is (714) 730-2511.
- Does Uzma Nasim accept Medicare?
- Uzma Nasim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Uzma Nasim's NPI active?
- Yes — Uzma Nasim's NPI (1548217052) is active in the NPPES registry as of the last update on 2008-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.