Daniel Golpanian, M.D.
Gastroenterology Physician · Pasadena, CA
Daniel Golpanian, M.D. is a gastroenterology physician with a practice address in Pasadena, California, and NPI 1639526957, issued on May 17, 2016. Check the license (California A201016, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Golpanian
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A201016 CA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Alessandro PL Ste 410, Pasadena, CA 91105
- Phone
- (626) 793-7114
- Enumerated
- May 17, 2016
- Record last updated
- Aug 20, 2025
- Fax
- (818) 889-0408
- Medicare enrollment
- Enrolled (PECOS I20200511000866); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 50 Alessandro PL Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Mukherjee, M.D.Gastroenterology Physician1548439458
- Jimmy Nguyen, PAMedical Physician Assistant1366394835
Verify Daniel Golpanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A201016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average gastroenterology physician in 2024
366 Medicare Part D claims for 221 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Peg 3350-Electrolyte111 claims
- Pantoprazole Sodium44 claims
- Linzess30 claims
- Omeprazole29 claims
- Sod Sulf-Potass Sulf-Mag Sulf29 claims
- Famotidine22 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): 91.3 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: $296.76
3 payments; by number, the most common kind was food and beverage; the largest payer was Steris Corporation. 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 2 group practices
- Advantagecare Physicians PCBrooklyn, NY
- Genesis Healthcare Partners PCPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Golpanian among 2,140 gastroenterology physician records in California
Daniel Golpanian, 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 2016, is newer than 88% of them.
- NPI issued2016 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2002 among the 1,538 with a school on file
- Record last updated2025 · 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 Pasadena → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ihab Beblawi, M.D.Pasadena, CA 911051942272075
- Kalman Edelman, M.D.Pasadena, CA 911051164494811
- Glenn Littenberg, M.D.Pasadena, CA 911051033184973
- Matthew Mukherjee, M.D.Pasadena, CA 911051548439458
- Richard Nickowitz, MDPasadena, CA 911051083686893
- Steven Petit, MD AMCPasadena, CA 911051376567495
- Peter Rosenberg, M.D.Pasadena, CA 911051104890664
- Waleed Shindy, M.D.Pasadena, CA 911051528033693
Common questions
What is Daniel Golpanian, M.D.'s NPI number?
Daniel Golpanian, M.D.'s National Provider Identifier (NPI) is 1639526957, issued on May 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Golpanian, M.D. located?
The NPPES record lists a practice address at 50 Alessandro PL Ste 410, Pasadena, CA, 91105. Phone: (626) 793-7114. Providers update this record themselves, so call before visiting.
How can I verify Daniel Golpanian, M.D.'s license?
NPPES lists California license number A201016, 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 Daniel Golpanian, M.D. prescribe under Medicare Part D?
In 2024, Daniel Golpanian, M.D. had 366 Medicare Part D claims for 221 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Daniel Golpanian, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.