Muni Michael Barash, M.D.
Infectious Disease Physician · Fremont, CA
Muni Michael Barash, M.D. is an infectious disease physician with a practice address in Fremont, California, and NPI 1962428896, issued on Jul 14, 2006. Check the license (California G45243, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Muni Michael Barash
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- G45243 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2557 Mowry Ave, Fremont, CA 94538
- Phone
- (510) 248-1550
- Enumerated
- Jul 14, 2006
- Record last updated
- May 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (510) 793-8783
- Medicaid ID
- 00G452430 CA
- Medicare enrollment
- Enrolled (PECOS I20080505000531); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 2557 Mowry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Carmel, MDDermatology Physician1235109893
- Harman Chawla, M.D.Infectious Disease Physician1518251701
- Jason Chu, M.D.Pulmonary Disease Physician1972521060
- Sunil Dhawan, MDDermatology Physician1326018987
- Dale Elleson, DOOtolaryngology Physician1740226000
- Prasad Katta, M.D.Endocrinology, Diabetes & Metabolism Physician1235163866
Verify Muni Michael Barash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average infectious disease physician in 2024
2,026 Medicare Part D claims for 226 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Losartan Potassium131 claims
- Levothyroxine Sodium122 claims
- Metformin Hcl118 claims
- Amlodipine Besylate68 claims
- Lisinopril56 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $232.96
10 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Bills Medicare through one group practice
- Washington Township Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muni Michael Barash among 1,119 infectious disease physician records in California
Muni Michael Barash, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1974 · median 2003 among the 735 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Fremont → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Harman Chawla, M.D.Fremont, CA 945381518251701
- Jyoti GuptaFremont, CA 945381063510857
- Susan Jacobson, MDFremont, CA 945381639254303
- Dianne Martin, MDFremont, CA 945381720162969
- Jevon Tang, MDFremont, CA 945381619179504
- Benedict Villanueva, M.D.Fremont, CA 945381376601690
- Scott Crabtree, MDTravis Afb, CA 945351932360526
- Mark Derasmo, MDTravis Afb, CA 945351023647419
Common questions
What is Muni Michael Barash, M.D.'s NPI number?
Muni Michael Barash, M.D.'s National Provider Identifier (NPI) is 1962428896, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Muni Michael Barash, M.D. located?
The NPPES record lists a practice address at 2557 Mowry Ave, Fremont, CA, 94538. Phone: (510) 248-1550. Providers update this record themselves, so call before visiting.
How can I verify Muni Michael Barash, M.D.'s license?
NPPES lists California license number G45243, 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 Muni Michael Barash, M.D. prescribe under Medicare Part D?
In 2024, Muni Michael Barash, M.D. had 2,026 Medicare Part D claims for 226 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Muni Michael Barash, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.9 of 100, reported for the practice group. 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.