Morteza Dowlatshahi, M.D.
Radiation Oncology Physician · San Jose, CA
Morteza Dowlatshahi, M.D. is a radiation oncology physician with a practice address in San Jose, California, and NPI 1437112158, issued on Apr 11, 2006. Check the license (California A55256, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Morteza Dowlatshahi
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A55256 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Jose Figueres Ave, San Jose, CA 95116
- Phone
- (408) 729-4673
- Enumerated
- Apr 11, 2006
- Record last updated
- Jan 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (408) 729-7043
- Medicare enrollment
- Enrolled (PECOS I20100324000424); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1994
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 200 Jose Figueres Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fakhar Abbas, MDInternal Medicine Physician1578022422
- Mohammed Ahmed, M.D.Cardiovascular Disease Physician1770593105
- Munawar Alavi, M.D.Specialist1851334403
- Manjari Aravamuthan, M.DInternal Medicine Physician1154410322
- Ly Do, M.D.Radiation Oncology Physician1376706929
- Rashid Elahi, M.D.Nephrology Physician1790753408
Verify Morteza Dowlatshahi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average radiation oncology physician in 2024
51 Medicare Part D claims for 26 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Lidocaine Hcl Viscous14 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): 100 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: $905.63
35 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Morteza Dowlatshahi M D IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Morteza Dowlatshahi among 735 radiation oncology physician records in California
Morteza Dowlatshahi, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1994 · median 2005 among the 545 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in San Jose → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ly Do, M.D.San Jose, CA 951161376706929
- Catherine Su, MDSan Jose, CA 951161184719668
- Gail Bellman, M.D.San Jose, CA 951281417070723
- Constance Bowie, MDSan Jose, CA 951281699831420
- Gregory Colburn, MDSan Jose, CA 951281538235056
- Elizabeth Dubose, M.D.San Jose, CA 951281124081245
- Susan Hiniker, M.D.San Jose, CA 951281275859605
- Xingzhe LiSan Jose, CA 951281780116509
Common questions
What is Morteza Dowlatshahi, M.D.'s NPI number?
Morteza Dowlatshahi, M.D.'s National Provider Identifier (NPI) is 1437112158, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Morteza Dowlatshahi, M.D. located?
The NPPES record lists a practice address at 200 Jose Figueres Ave, San Jose, CA, 95116. Phone: (408) 729-4673. Providers update this record themselves, so call before visiting.
How can I verify Morteza Dowlatshahi, M.D.'s license?
NPPES lists California license number A55256, 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 Morteza Dowlatshahi, M.D. prescribe under Medicare Part D?
In 2024, Morteza Dowlatshahi, M.D. had 51 Medicare Part D claims for 26 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Morteza Dowlatshahi, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.