Nastran Hashemi, M.D.
NPI 1891009163 · Internal Medicine Physician · Valencia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nastran Hashemi, M.D. is a Internal Medicine Physician provider in Valencia, CA (NPI 1891009163).
Provider details
- NPI number
- 1891009163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A118407 (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
15 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
4,294 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 50 Minutes99233 | 1,630 | $122 |
| Advance Care Planning, First 30 Minutes99497 | 532 | $78 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 453 | $194 |
| Critical Care, First 30-74 Minutes99291 | 263 | $217 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 236 | $179 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 201 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 321 | 90 |
| Gabapentin | 201 | 61 |
| Metformin Hcl | 167 | 51 |
| Pantoprazole Sodium | 142 | 45 |
| Apixabanbrand: Eliquis | 133 | 28 |
| Amlodipine Besylate | 133 | 32 |
| Famotidine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$501 across 11 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
- 2010-07-29
- Last updated
- 2022-07-21
Frequently asked questions
- What is Nastran Hashemi's NPI number?
- Nastran Hashemi's National Provider Identifier (NPI) is 1891009163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nastran Hashemi's specialty?
- Nastran Hashemi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nastran Hashemi located?
- Nastran Hashemi's practice location on file with NPPES is 23838 Valencia Blvd Ste 304, Valencia, CA 91355-5319.
- What is Nastran Hashemi's phone number?
- The practice phone number listed in the NPPES registry for Nastran Hashemi is (310) 954-7740.
- Does Nastran Hashemi accept Medicare?
- Nastran Hashemi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nastran Hashemi's NPI active?
- Yes — Nastran Hashemi's NPI (1891009163) 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.