Mustafa Kazemi, MD
NPI 1861479768 · Critical Care Medicine (Internal Medicine) Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mustafa Kazemi, MD is a Critical Care Medicine (Internal Medicine) Physician provider in San Ramon, CA (NPI 1861479768).
Provider details
- NPI number
- 1861479768
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G 61310 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,930 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 732 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 338 | $145 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 264 | $126 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 93 | $145 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 | 83 | $89 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium/Albuterol Sulfatebrand: Ipratropium-Albuterol | 276 | 25 |
| Levothyroxine Sodium | 265 | 53 |
| Atorvastatin Calcium | 250 | 62 |
| Montelukast Sodium | 247 | 68 |
| Apixabanbrand: Eliquis | 178 | 35 |
| Furosemide | 176 | 41 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,096 across 49 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
- 2005-12-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mustafa Kazemi's NPI number?
- Mustafa Kazemi's National Provider Identifier (NPI) is 1861479768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mustafa Kazemi's specialty?
- Mustafa Kazemi is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mustafa Kazemi located?
- Mustafa Kazemi's practice location on file with NPPES is 5401 Norris Canyon Rd, San Ramon, CA 94583.
- What is Mustafa Kazemi's phone number?
- The practice phone number listed in the NPPES registry for Mustafa Kazemi is (925) 866-8822.
- Does Mustafa Kazemi accept Medicare?
- Mustafa Kazemi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mustafa Kazemi's NPI active?
- Yes — Mustafa Kazemi's NPI (1861479768) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.