Jason Haeshik Shin, M. D.
Gastroenterology Physician · Pomona, CA
Jason Haeshik Shin, M. D. is a gastroenterology physician with a practice address in Pomona, California, and NPI 1316926678, issued on Jan 13, 2006. Check the license (California A46382, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Haeshik Shin
- Credential
- M. D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A46382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 W Bonita Ave, Pomona, CA 91767
- Phone
- (909) 593-2031
- Enumerated
- Jan 13, 2006
- Record last updated
- Mar 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (909) 593-2032
- Medicare enrollment
- Enrolled (PECOS I20041204000217); accepts Medicare assignment
- 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 250 W Bonita Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Hollenberg, M.D.Pediatrics Physician1457322430
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Verify Jason Haeshik Shin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A46382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,708 Medicare Part D claims for 1,064 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf696 claims
- Omeprazole211 claims
- Pantoprazole Sodium99 claims
- Gavilyte-G94 claims
- Gavilyte-C69 claims
- Famotidine50 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.
Industry payments in 2024: $307.26
16 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Jason Haeshik Shin among 2,140 gastroenterology physician records in California
Jason Haeshik Shin, 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 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
- Graduated1986 · median 2002 among the 1,538 with a school on file
- Record last updated2020 · 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 Pomona → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Andrew Dam, DOPomona, CA 917671225590037
- Gerald Goldman, MDPomona, CA 917671538232905
- Kenneth Lee, MDPomona, CA 917671417023227
- Krishan Malhotra, M.D.Pomona, CA 917671497831978
- Sung Yoo, MDDiamond Bar, CA 917651437141587
- Steve Nguyen, D.O.Rosemead, CA 917701649357732
- Tu Tranvan, M.D.Rosemead, CA 917701376570184
- Robert Mehler, M.D.San Gabriel, CA 917761730259243
Common questions
What is Jason Haeshik Shin, M. D.'s NPI number?
Jason Haeshik Shin, M. D.'s National Provider Identifier (NPI) is 1316926678, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Haeshik Shin, M. D. located?
The NPPES record lists a practice address at 250 W Bonita Ave, Pomona, CA, 91767. Phone: (909) 593-2031. Providers update this record themselves, so call before visiting.
How can I verify Jason Haeshik Shin, M. D.'s license?
NPPES lists California license number A46382, 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 Jason Haeshik Shin, M. D. prescribe under Medicare Part D?
In 2024, Jason Haeshik Shin, M. D. had 1,708 Medicare Part D claims for 1,064 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.