Mehrdad M.r. Amirhamzeh, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Manteca, CA
Mehrdad M.r. Amirhamzeh, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Manteca, California, and NPI 1174523096, issued on Jul 21, 2005. Check the license (California G86572, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mehrdad M.r. Amirhamzeh
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- G86572 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1610 W Yosemite Ave, Manteca, CA 95337
- Phone
- (209) 665-4412
- Enumerated
- Jul 21, 2005
- Record last updated
- Aug 19, 2022
- Fax
- (209) 665-4415
- Medicaid ID
- 00G865720 CA
- Medicare enrollment
- Enrolled (PECOS I20040420000914); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1990
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 634 in California → Look up another NPI →
Verify Mehrdad M.r. Amirhamzeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
13 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.
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): 100 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).
Mehrdad M.r. Amirhamzeh among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California
Mehrdad M.r. Amirhamzeh, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% 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, 90% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1990 · median 1997 among the 408 with a school on file
- Record last updated2022 · 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 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California
There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.
All 634 in California → Every provider in Manteca → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Shahroukh Bakhshay, M.D.Merced, CA 953481750421483
- Zachary Brewer, MDModesto, CA 953501467741975
- John Degraft-Johnson, M.D.,Modesto, CA 953501043472871
- James Macmillan, MDModesto, CA 953501366499584
- Joe Neal, MDModesto, CA 953501073553954
- Lit Fung, M.D.Modesto, CA 953551346240264
- Rajaratnam Skantharaja, MDModesto, CA 953551154542298
- Hugh Tobin, MDModesto, CA 953561316987373
Common questions
What is Mehrdad M.r. Amirhamzeh, M.D.'s NPI number?
Mehrdad M.r. Amirhamzeh, M.D.'s National Provider Identifier (NPI) is 1174523096, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mehrdad M.r. Amirhamzeh, M.D. located?
The NPPES record lists a practice address at 1610 W Yosemite Ave, Manteca, CA, 95337. Phone: (209) 665-4412. Providers update this record themselves, so call before visiting.
How can I verify Mehrdad M.r. Amirhamzeh, M.D.'s license?
NPPES lists California license number G86572, 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 Mehrdad M.r. Amirhamzeh, M.D. prescribe under Medicare Part D?
In 2024, Mehrdad M.r. Amirhamzeh, M.D. had 13 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
What is Mehrdad M.r. Amirhamzeh, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.