NPPES file of Aug 9, 2026

Chris Changeun Shin, M.D.

Internal Medicine Physician · Anaheim, CA

Chris Changeun Shin, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1326060179, issued on Jul 24, 2006. Check the license (California A61649, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326060179
Name
Chris Changeun Shin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A61649 CA
Self-reported in NPPES; status is on the state search
Practice location
408 S Beach Blvd Ste 204, Anaheim, CA 92804
Phone
(714) 577-2340
Enumerated
Jul 24, 2006
Record last updated
Dec 14, 2023
Fax
(714) 710-1197
Medicaid ID
00A616490 CA
Medicare enrollment
Enrolled (PECOS I20090723000231); 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 Chris Changeun Shin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A61649
    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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,426 Medicare Part D claims for 720 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 36 claims were for opioids.

  1. Chris Shin6,426
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium376 claims
  2. Amlodipine Besylate362 claims
  3. Metformin Hcl239 claims
  4. Azithromycin201 claims
  5. Losartan Potassium201 claims
  6. Donepezil Hcl153 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: $527.70

22 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chris Shin$527.70
  2. Specialty average$1,303.06

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. James M JungLos Angeles, CA

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

Chris Changeun Shin among 17,696 internal medicine physician records in California

Chris Changeun Shin, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 internal medicine physician records list a practice address in Anaheim

They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmed Badr, MDAnaheim, CA 928041508818253
  2. Julie Brown, MDAnaheim, CA 928041457334070
  3. Ruben Chin, M.D.Anaheim, CA 928041902829450
  4. Vincent Chiu, PHD MDAnaheim, CA 928041942309703
  5. Kamran Haghighat, MDAnaheim, CA 928041205826583
  6. Bee KyawAnaheim, CA 928041760498000
  7. Ching Lee, MDAnaheim, CA 928041821105321
  8. Rosalinda Loza, M.D.Anaheim, CA 928041730298688

Common questions

What is Chris Changeun Shin, M.D.'s NPI number?

Chris Changeun Shin, M.D.'s National Provider Identifier (NPI) is 1326060179, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chris Changeun Shin, M.D. located?

The NPPES record lists a practice address at 408 S Beach Blvd Ste 204, Anaheim, CA, 92804. Phone: (714) 577-2340. Providers update this record themselves, so call before visiting.

How can I verify Chris Changeun Shin, M.D.'s license?

NPPES lists California license number A61649, 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 Chris Changeun Shin, M.D. prescribe under Medicare Part D?

In 2024, Chris Changeun Shin, M.D. had 6,426 Medicare Part D claims for 720 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.