NPPES file of Aug 9, 2026

Amirhassan Bahreman, M.D.

Neurology Physician · La Mesa, CA

Amirhassan Bahreman, M.D. is a neurology physician with a practice address in La Mesa, California, and NPI 1164426953, issued on Jun 9, 2005. Check the license 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
1164426953
Name
Amirhassan Bahreman
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
01059340A IN
Self-reported in NPPES; status is on the state search
Practice location
8851 Center Dr, La Mesa, CA 91942
Phone
(619) 460-5850
Enumerated
Jun 9, 2005
Record last updated
Oct 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(619) 460-5849
Medicaid ID
200498540 IN
Medicare enrollment
Enrolled (PECOS I20080716000275); accepts Medicare assignment
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 8851 Center Dr

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

  1. Ali Alamar, M.D.Internal Medicine Physician1972606374
  2. Joel Berchin, MDGynecologic Oncology Physician1598861171
  3. Sherry Braheny, M.D.Neurology Physician1518962778
  4. Chun Chow, NPFamily Nurse Practitioner1639589591
  5. Lauri Combs, LCSWClinical Social Worker1538398979
  6. Josue Cortes, LCSWClinical Social Worker1477125656

Verify Amirhassan Bahreman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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

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19% more Medicare Part D claims than the average neurology physician in 2024

1,626 Medicare Part D claims for 327 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Amirhassan Bahreman1,626
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa245 claims
  2. Gabapentin177 claims
  3. Levetiracetam156 claims
  4. Donepezil Hcl152 claims
  5. Memantine Hcl92 claims
  6. Lacosamide57 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): 0 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $4,165.00

167 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amirhassan Bahreman$4,165.00
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Amirhassan Bahreman among 2,339 neurology physician records in California

Amirhassan Bahreman, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% 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, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1993 · median 2006 among the 1,628 with a school on file
  • Record last updated2012 · 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 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Ramoncito Aquitania, MDLa Mesa, CA 919421922185289
  2. Sherry Braheny, M.D.La Mesa, CA 919421518962778
  3. Christopher Goyne, MDLa Mesa, CA 919421073074761
  4. Jeremy Hogan, M.D.La Mesa, CA 919421508876905
  5. Brandon HolbertLa Mesa, CA 919421538695697
  6. Abdel Kareem Khatib, DOLa Mesa, CA 919421255914255
  7. Robert Marks, M.D.La Mesa, CA 919421952502254
  8. Ahmad Shah Mohammad, M.D.La Mesa, CA 919421902973472

Common questions

What is Amirhassan Bahreman, M.D.'s NPI number?

Amirhassan Bahreman, M.D.'s National Provider Identifier (NPI) is 1164426953, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Amirhassan Bahreman, M.D. located?

The NPPES record lists a practice address at 8851 Center Dr, La Mesa, CA, 91942. Phone: (619) 460-5850. Providers update this record themselves, so call before visiting.

How can I verify Amirhassan Bahreman, M.D.'s license?

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 Amirhassan Bahreman, M.D. prescribe under Medicare Part D?

In 2024, Amirhassan Bahreman, M.D. had 1,626 Medicare Part D claims for 327 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Amirhassan Bahreman, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.