James Hagop Tabibian, M.D.
Gastroenterology Physician · Glendale, CA
James Hagop Tabibian, M.D. is a gastroenterology physician with a practice address in Glendale, California, and NPI 1831356732, issued on May 19, 2008. Check the license (California A142008, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Hagop Tabibian
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A142008 CA
104918 MN
53489 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Wilson Ter Ste 300, Glendale, CA 91206
- Phone
- (818) 630-8653
- Enumerated
- May 19, 2008
- Record last updated
- Oct 18, 2024
- Medicaid ID
- ENROLLED MN
- Medicare enrollment
- Enrolled (PECOS I20160502002178); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 1505 Wilson Ter Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Remy, DNPNurse Practitioner1568273456
Verify James Hagop Tabibian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A142008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average gastroenterology physician in 2024
293 Medicare Part D claims for 133 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Pantoprazole Sodium79 claims
- Sod Sulf-Potass Sulf-Mag Sulf51 claims
- Zenpep20 claims
- Linzess18 claims
- Gavilyte-G16 claims
- Omeprazole13 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): 97.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,100.91
12 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Adventist Health Physicians NetworkGlendale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Hagop Tabibian among 2,140 gastroenterology physician records in California
James Hagop Tabibian, M.D. is one of 2,140 gastroenterology 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 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2002 among the 1,538 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Glendale → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Isaac Bartley, M.D.Glendale, CA 912061710088729
- Frederick Boghossian, M.D.Glendale, CA 912061841303849
- Avedis Tavitian, M.D.Glendale, CA 912051730144759
- Ara Tavitian, MDGlendale, CA 912051922063759
- Zaree Babakhanian, M.D.Glendale, CA 912081194055640
- Mehdi Khorsandi, M.D.Glendale, CA 912041588607691
- Michael Klein, MDGlendale, CA 912081033205273
- Edgar Mehdikhani, MDGlendale, CA 912041962680348
Common questions
What is James Hagop Tabibian, M.D.'s NPI number?
James Hagop Tabibian, M.D.'s National Provider Identifier (NPI) is 1831356732, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Hagop Tabibian, M.D. located?
The NPPES record lists a practice address at 1505 Wilson Ter Ste 300, Glendale, CA, 91206. Phone: (818) 630-8653. Providers update this record themselves, so call before visiting.
How can I verify James Hagop Tabibian, M.D.'s license?
NPPES lists California license number A142008, 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 James Hagop Tabibian, M.D. prescribe under Medicare Part D?
In 2024, James Hagop Tabibian, M.D. had 293 Medicare Part D claims for 133 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is James Hagop Tabibian, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.1 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.