Ashokkumar I. Amin, MD
Gastroenterology Physician · Anaheim, CA
Ashokkumar I. Amin, MD is a gastroenterology physician with a practice address in Anaheim, California, and NPI 1831293109, issued on Sep 8, 2006. Check the license (California A44111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ashokkumar I. Amin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A44111 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3010 W Orange Ave, Anaheim, CA 92804
- Phone
- (714) 484-1200
- Enumerated
- Sep 8, 2006
- Record last updated
- Sep 30, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (714) 484-8807
- Medicare enrollment
- Enrolled (PECOS I20090324000127); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 3010 W Orange Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Brown, MDInternal Medicine Physician1457334070
- Vincent Chiu, PHD MDInternal Medicine Physician1942309703
- Amin Fawwaz, MDObstetrics & Gynecology Physician1134271380
- Thomas Guiltinan, MDFamily Medicine Physician1942291919
- Kamran Haghighat, MDInternal Medicine Physician1205826583
- Nicholas Kim, M.D.Rheumatology Physician1235227760
Verify Ashokkumar I. Amin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44111Check 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% more Medicare Part D claims than the average gastroenterology physician in 2024
1,258 Medicare Part D claims for 237 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole416 claims
- Famotidine124 claims
- Pantoprazole Sodium103 claims
- Linzess56 claims
- Rabeprazole Sodium42 claims
- Gavilyte-G36 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): 16.4 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: $112.01
5 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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
- Ashok Amin M D IncAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashokkumar I. Amin among 2,140 gastroenterology physician records in California
Ashokkumar I. Amin, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1984 · median 2002 among the 1,538 with a school on file
- Record last updated2014 · 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 Anaheim → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Kim, M.D.Anaheim, CA 928041821229972
- Kenneth Yamashiro, MDAnaheim, CA 928041669584934
- Dick Yip, MDAnaheim, CA 928041851374631
- Amit Bhanvadia, M.D.Anaheim, CA 928051861751083
- Thomas Konturek, M.D.Anaheim, CA 928051942651096
- Erica St Lawrence, MDAnaheim, CA 928051922662998
- Jason Yip, M.D.Anaheim, CA 928051487862066
- Bijal Surti, M.D.Anaheim, CA 928061780841882
Common questions
What is Ashokkumar I. Amin, MD's NPI number?
Ashokkumar I. Amin, MD's National Provider Identifier (NPI) is 1831293109, issued on Sep 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ashokkumar I. Amin, MD located?
The NPPES record lists a practice address at 3010 W Orange Ave, Anaheim, CA, 92804. Phone: (714) 484-1200. Providers update this record themselves, so call before visiting.
How can I verify Ashokkumar I. Amin, MD's license?
NPPES lists California license number A44111, 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 Ashokkumar I. Amin, MD prescribe under Medicare Part D?
In 2024, Ashokkumar I. Amin, MD had 1,258 Medicare Part D claims for 237 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Ashokkumar I. Amin, MD's MIPS final score?
The 2023 MIPS final score is 16.4 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.