NPPES file of Aug 9, 2026

Hamid R. Mirshahidi, M.D.

Medical Oncology Physician · Loma Linda, CA

Hamid R. Mirshahidi, M.D. is a medical oncology physician with a practice address in Loma Linda, California, and NPI 1659307015, issued on Jun 25, 2006. Check the license (California A80969, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659307015
Name
Hamid R. Mirshahidi
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A80969 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-2481
Enumerated
Jun 25, 2006
Record last updated
May 4, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
00A809690 CA
Medicare enrollment
Enrolled (PECOS I20050712000921); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 11370 Anderson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
  2. Amir Abdi Pour, MDNephrology Physician1912187477
  3. Carine AbinaderWomen's Health Nurse Practitioner1174345771
  4. Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
  5. Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
  6. Borhaan Ahmad, M.D.Pediatrics Physician1740203595

Verify Hamid R. Mirshahidi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80969
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5% fewer Medicare Part D claims than the average medical oncology physician in 2024

668 Medicare Part D claims for 116 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Hamid Mirshahidi668
  2. Specialty average703

Most prescribed

  1. Anastrozole132 claims
  2. Tagrisso68 claims
  3. Letrozole54 claims
  4. Ondansetron Hcl39 claims
  5. Dexamethasone33 claims
  6. Eliquis31 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): 85.2 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.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,041.69

16 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hamid Mirshahidi$2,042
  2. Specialty average$11,773

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

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hamid R. Mirshahidi among 447 medical oncology physician records in California

Hamid R. Mirshahidi, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1992 · median 2004 among the 312 with a school on file
  • Record last updated2009 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Chien-Shing Chen, M.D.Loma Linda, CA 923541073542692
  2. Gayathri Nagaraj, MDLoma Linda, CA 923541346402286
  3. Zarah Dulce Lucas, MDLoma Linda, CA 923571235369703
  4. Christopher Di Simone, M.D.Rancho Mirage, CA 922701861461147
  5. Manasa Vulchi, M.D.Rancho Mirage, CA 922701760739296
  6. Scott Brook, M.D.Palm Springs, CA 922621245424365
  7. Lawrence Leichman, M.D.Palm Springs, CA 922621891792305
  8. Osagie Bello, M.DBrawley, CA 922271164726378

Common questions

What is Hamid R. Mirshahidi, M.D.'s NPI number?

Hamid R. Mirshahidi, M.D.'s National Provider Identifier (NPI) is 1659307015, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hamid R. Mirshahidi, M.D. located?

The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2481. Providers update this record themselves, so call before visiting.

How can I verify Hamid R. Mirshahidi, M.D.'s license?

NPPES lists California license number A80969, 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 Hamid R. Mirshahidi, M.D. prescribe under Medicare Part D?

In 2024, Hamid R. Mirshahidi, M.D. had 668 Medicare Part D claims for 116 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Hamid R. Mirshahidi, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 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.