Elham Vosoughi, M.D.
NPI 1134658669 · Hematology & Oncology Physician · San Mateo, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elham Vosoughi, M.D. is a Hematology & Oncology Physician provider in San Mateo, CA (NPI 1134658669).
Provider details
- NPI number
- 1134658669
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A164676 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
885 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 302 | $20 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 158 | $214 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 122 | $175 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $154 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 49 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 111 | 45 |
| Ondansetron Hcl | 19 | 15 |
| Letrozole | 19 | — |
| Prochlorperazine Maleate | 15 | 12 |
| Dexamethasone | 13 | — |
| Tamoxifen Citrate | 13 | — |
| Exemestane | 11 | — |
| Olaparibbrand: Lynparza | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-08
- Last updated
- 2023-07-07
- Certified
- 2023-07-07
Frequently asked questions
- What is Elham Vosoughi's NPI number?
- Elham Vosoughi's National Provider Identifier (NPI) is 1134658669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elham Vosoughi's specialty?
- Elham Vosoughi is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Elham Vosoughi located?
- Elham Vosoughi's practice location on file with NPPES is 218 De Anza Blvd, San Mateo, CA 94402-3913.
- What is Elham Vosoughi's phone number?
- The practice phone number listed in the NPPES registry for Elham Vosoughi is (650) 341-9131.
- Does Elham Vosoughi accept Medicare?
- Elham Vosoughi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elham Vosoughi's NPI active?
- Yes — Elham Vosoughi's NPI (1134658669) is active in the NPPES registry as of the last update on 2023-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.