NPPES file of Aug 9, 2026

Mohsen Ibrahim Ali, MD

Neurology Physician · San Dimas, CA

Mohsen Ibrahim Ali, MD is a neurology physician with a practice address in San Dimas, California, and NPI 1750359071, issued on Mar 11, 2006. Check the license (California A33406, 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
1750359071
Name
Mohsen Ibrahim Ali
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A33406 CA
Self-reported in NPPES; status is on the state search
Practice location
1330 W Covina Blvd, San Dimas, CA 91773
Phone
(909) 592-2145
Enumerated
Mar 11, 2006
Record last updated
Jul 13, 2026
Fax
(909) 599-6217
Medicaid ID
00A334060 CA
Medicare enrollment
Enrolled (PECOS I20081126000229); 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.
Download card Updates feed

Also registered at 1330 W Covina Blvd

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

  1. Rambod Amani-Yazdi M.d, MDEndocrinology, Diabetes & Metabolism Physician1811978364
  2. Wanda Brady, MDObstetrics & Gynecology Physician1033186010
  3. Raymond Esparza, M.D.Internal Medicine Physician1497717391
  4. Zouhair Hakak, MDInternal Medicine Physician1700876323
  5. Habib Ismail, MDNeurology with Special Qualifications in Child Neurology Physician1205893245
  6. Stephen Lau, PHARM.D.Pharmacist1154328268

Verify Mohsen Ibrahim Ali in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A33406
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.4 times the Medicare Part D claims of the average neurology physician in 2024

7,422 Medicare Part D claims for 927 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 145 claims were for opioids.

  1. Mohsen Ali7,422
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl921 claims
  2. Levetiracetam596 claims
  3. Carbidopa-Levodopa594 claims
  4. Memantine Hcl402 claims
  5. Gabapentin367 claims
  6. Quetiapine Fumarate343 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: $1,525.14

76 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Mohsen Ali$1,525.14
  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.

Mohsen Ibrahim Ali among 2,339 neurology physician records in California

Mohsen Ibrahim Ali, MD 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1972 · median 2006 among the 1,628 with a school on file
  • Record last updated2026 · 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. Joseph Lu, D.O.San Gabriel, CA 917761407243538
  2. Kim Yang, MDSan Gabriel, CA 917761609854231
  3. Diana Abdulrahman, M.D.Pomona, CA 917671518276880
  4. Martin Constante, M.D.Pomona, CA 917671902184419
  5. Nazli Janjua, MDPomona, CA 917671790719292
  6. Yasir Shareef, D.O.Pomona, CA 917671336178235
  7. Bryan Liou, M.D.Ontario, CA 917611316200660
  8. Michael Oh, M.D.Ontario, CA 917611972763555

Common questions

What is Mohsen Ibrahim Ali, MD's NPI number?

Mohsen Ibrahim Ali, MD's National Provider Identifier (NPI) is 1750359071, issued on Mar 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohsen Ibrahim Ali, MD located?

The NPPES record lists a practice address at 1330 W Covina Blvd, San Dimas, CA, 91773. Phone: (909) 592-2145. Providers update this record themselves, so call before visiting.

How can I verify Mohsen Ibrahim Ali, MD's license?

NPPES lists California license number A33406, 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 Mohsen Ibrahim Ali, MD prescribe under Medicare Part D?

In 2024, Mohsen Ibrahim Ali, MD had 7,422 Medicare Part D claims for 927 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Mohsen Ibrahim Ali, MD'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.