NPPES file of Aug 9, 2026

Mehrnoush Gorjian, M.D.

Neurology Physician · Colton, CA

Mehrnoush Gorjian, M.D. is a neurology physician with a practice address in Colton, California, and NPI 1154868776, issued on Jan 20, 2017. Check the license (California A203084, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154868776
Name
Mehrnoush Gorjian
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A203084 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-1366
Enumerated
Jan 20, 2017
Record last updated
Jul 14, 2026
Fax
(909) 580-1363
Medicare enrollment
Enrolled (PECOS I20260428001679); may accept 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 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Mehrnoush Gorjian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A203084
    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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93% fewer Medicare Part D claims than the average neurology physician in 2024

95 Medicare Part D claims for 24 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Mehrnoush Gorjian95
  2. Specialty average1,370

Most prescribed

  1. Lamotrigine23 claims
  2. Levetiracetam14 claims
  3. Emgality Pen13 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.

Mehrnoush Gorjian among 2,339 neurology physician records in California

Mehrnoush Gorjian, 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2011 · 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. Andres Gonzalez, M.D.Colton, CA 923241396795720
  2. Andrew Helson, DOColton, CA 923241023707478
  3. Michael Xu, M.D., PH.D.Colton, CA 923241669400974
  4. Yujian Guo, M.D.Fontana, CA 923351063680023
  5. Omer Khayali, M.D.Fontana, CA 923351275898702
  6. Catalina Lim, MDFontana, CA 923351154479004
  7. Thomas Miller, MDFontana, CA 923351063589992
  8. Hong Shin, MDFontana, CA 923351255408068

Common questions

What is Mehrnoush Gorjian, M.D.'s NPI number?

Mehrnoush Gorjian, M.D.'s National Provider Identifier (NPI) is 1154868776, issued on Jan 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mehrnoush Gorjian, M.D. located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-1366. Providers update this record themselves, so call before visiting.

How can I verify Mehrnoush Gorjian, M.D.'s license?

NPPES lists California license number A203084, 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 Mehrnoush Gorjian, M.D. prescribe under Medicare Part D?

In 2024, Mehrnoush Gorjian, M.D. had 95 Medicare Part D claims for 24 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.