NPPES file of Aug 9, 2026

Jason Stephen Yip, M.D.

Gastroenterology Physician · Anaheim, CA

Jason Stephen Yip, M.D. is a gastroenterology physician with a practice address in Anaheim, California, and NPI 1487862066, issued on May 18, 2007. Check the license (California A120176, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487862066
Name
Jason Stephen Yip
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A120176 CA
Self-reported in NPPES; status is on the state search
Practice location
100 S Anaheim Blvd Ste 250, Anaheim, CA 92805
Phone
(714) 527-6000
Enumerated
May 18, 2007
Record last updated
Aug 6, 2026
Fax
(714) 527-2371
Medicare enrollment
Enrolled (PECOS I20120904000624); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2005
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 100 S Anaheim Blvd Ste 250

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

  1. Joane Alonso, PAPhysician Assistant1841054103
  2. Amit Bhanvadia, M.D.Gastroenterology Physician1861751083
  3. Diane Kim, PA-CPhysician Assistant1952066706
  4. Thomas Konturek, M.D.Gastroenterology Physician1942651096
  5. Aimee Jaquelyn Perez, PA-CPhysician Assistant1801324892
  6. Erica St Lawrence, MDGastroenterology Physician1922662998

Verify Jason Stephen Yip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A120176
    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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5.1 times the Medicare Part D claims of the average gastroenterology physician in 2024

4,150 Medicare Part D claims for 1,423 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Jason Yip4,150
  2. Specialty average811

Most prescribed

  1. Omeprazole1,116 claims
  2. Gavilyte-G594 claims
  3. Famotidine577 claims
  4. Pantoprazole Sodium497 claims
  5. Peg-3350 And Electrolytes168 claims
  6. Linzess166 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $379.83

13 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific 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.

  1. Jason Yip$379.83
  2. Specialty average$5,015.95

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

  1. OC GastrocareAnaheim, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Stephen Yip among 2,140 gastroenterology physician records in California

Jason Stephen Yip, 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2005 · median 2002 among the 1,538 with a school on file
  • Record last updated2026 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Amit Bhanvadia, M.D.Anaheim, CA 928051861751083
  2. Thomas Konturek, M.D.Anaheim, CA 928051942651096
  3. Erica St Lawrence, MDAnaheim, CA 928051922662998
  4. Ashokkumar Amin, MDAnaheim, CA 928041831293109
  5. Michael Kim, M.D.Anaheim, CA 928041821229972
  6. Bijal Surti, M.D.Anaheim, CA 928061780841882
  7. Derek Tang, M.D.Anaheim, CA 928061487966727
  8. Kenneth Yamashiro, MDAnaheim, CA 928041669584934

Common questions

What is Jason Stephen Yip, M.D.'s NPI number?

Jason Stephen Yip, M.D.'s National Provider Identifier (NPI) is 1487862066, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Stephen Yip, M.D. located?

The NPPES record lists a practice address at 100 S Anaheim Blvd Ste 250, Anaheim, CA, 92805. Phone: (714) 527-6000. Providers update this record themselves, so call before visiting.

How can I verify Jason Stephen Yip, M.D.'s license?

NPPES lists California license number A120176, 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 Stephen Yip, M.D. prescribe under Medicare Part D?

In 2024, Jason Stephen Yip, M.D. had 4,150 Medicare Part D claims for 1,423 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Jason Stephen Yip, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.