Mustafa Michael Kazemi, MD
Critical Care Medicine (Internal Medicine) Physician · San Ramon, CA
Mustafa Michael Kazemi, MD is a critical care medicine (internal medicine) physician with a practice address in San Ramon, California, and NPI 1861479768, issued on Dec 30, 2005. Check the license (California G 61310, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mustafa Michael Kazemi
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- G 61310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Norris Canyon RD, San Ramon, CA 94583
- Phone
- (925) 866-8822
- Enumerated
- Dec 30, 2005
- Record last updated
- Sep 11, 2025
- Fax
- (925) 866-8323
- Medicaid ID
- 00G613101 CA
- Medicare enrollment
- Enrolled (PECOS I20070410000453); may accept Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 5401 Norris Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mustafa Michael Kazemi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G 61310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.5 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024
7,322 Medicare Part D claims for 424 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 81 claims were for opioids.
Most prescribed
- Ipratropium-Albuterol276 claims
- Levothyroxine Sodium265 claims
- Atorvastatin Calcium250 claims
- Montelukast Sodium247 claims
- Eliquis178 claims
- Furosemide176 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 10.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,095.80
49 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mustafa Michael Kazemi among 723 critical care medicine (internal medicine) physician records in California
Mustafa Michael Kazemi, MD is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1986 · median 2005 among the 559 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Ramon → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Roshan RoySan Ramon, CA 945831790312734
- Santhi Raja, M.DSan Ramon, CA 945821073742052
- Charisma Kaushik, MDPleasanton, CA 945881063916575
- Chirag Pandya, MDPleasanton, CA 945881891951083
- Noman Absar, MDVallejo, CA 945891205908951
- Babak Kharrazi, MDVallejo, CA 945891306924139
- David McGee, MDVallejo, CA 945891114005956
- Nazir Habib, MDSaint Helena, CA 945741033261250
Common questions
What is Mustafa Michael Kazemi, MD's NPI number?
Mustafa Michael Kazemi, MD's National Provider Identifier (NPI) is 1861479768, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mustafa Michael Kazemi, MD located?
The NPPES record lists a practice address at 5401 Norris Canyon RD, San Ramon, CA, 94583. Phone: (925) 866-8822. Providers update this record themselves, so call before visiting.
How can I verify Mustafa Michael Kazemi, MD's license?
NPPES lists California license number G 61310, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mustafa Michael Kazemi, MD prescribe under Medicare Part D?
In 2024, Mustafa Michael Kazemi, MD had 7,322 Medicare Part D claims for 424 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Mustafa Michael Kazemi, MD's MIPS final score?
The 2023 MIPS final score is 10.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.