NPPES file of Aug 9, 2026

Michael M. Kim, M.D.

Gastroenterology Physician · Anaheim, CA

Michael M. Kim, M.D. is a gastroenterology physician with a practice address in Anaheim, California, and NPI 1821229972, issued on Aug 6, 2009. Check the license (California A111652, 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
1821229972
Name
Michael M. Kim
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A111652 CA
Self-reported in NPPES; status is on the state search
Practice location
408 S Beach Blvd Ste 211, Anaheim, CA 92804
Phone
(714) 527-6000
Enumerated
Aug 6, 2009
Record last updated
Mar 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(714) 527-2371
Medicare enrollment
Enrolled (PECOS I20110525000419); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Michael M. Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A111652
    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

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94% more Medicare Part D claims than the average gastroenterology physician in 2024

1,573 Medicare Part D claims for 812 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Michael Kim1,573
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf341 claims
  2. Gavilyte-G234 claims
  3. Famotidine163 claims
  4. Pantoprazole Sodium126 claims
  5. Linzess109 claims
  6. Omeprazole103 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 practice group's MIPS final score for 2023 (Medicare payment program): 60.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%74.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $425.63

17 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.

  1. Michael Kim$425.63
  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. HO S Bae M D IncLos Angeles, CA

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

Michael M. Kim among 2,140 gastroenterology physician records in California

Michael M. Kim, 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 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2002 among the 1,538 with a school on file
  • Record last updated2015 · 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. Ashokkumar Amin, MDAnaheim, CA 928041831293109
  2. Kenneth Yamashiro, MDAnaheim, CA 928041669584934
  3. Dick Yip, MDAnaheim, CA 928041851374631
  4. Amit Bhanvadia, M.D.Anaheim, CA 928051861751083
  5. Thomas Konturek, M.D.Anaheim, CA 928051942651096
  6. Erica St Lawrence, MDAnaheim, CA 928051922662998
  7. Jason Yip, M.D.Anaheim, CA 928051487862066
  8. Bijal Surti, M.D.Anaheim, CA 928061780841882

Common questions

What is Michael M. Kim, M.D.'s NPI number?

Michael M. Kim, M.D.'s National Provider Identifier (NPI) is 1821229972, issued on Aug 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael M. Kim, M.D. located?

The NPPES record lists a practice address at 408 S Beach Blvd Ste 211, Anaheim, CA, 92804. Phone: (714) 527-6000. Providers update this record themselves, so call before visiting.

How can I verify Michael M. Kim, M.D.'s license?

NPPES lists California license number A111652, 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 Michael M. Kim, M.D. prescribe under Medicare Part D?

In 2024, Michael M. Kim, M.D. had 1,573 Medicare Part D claims for 812 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Michael M. Kim, M.D.'s MIPS final score?

The 2023 MIPS final score is 60.7 of 100, reported for the practice group. 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.