NPPES file of Aug 9, 2026

Chinh Thien Dinh, M.D.

Family Medicine Physician · Anaheim, CA

Chinh Thien Dinh, M.D. is a family medicine physician with a practice address in Anaheim, California, and NPI 1639244049, issued on Nov 21, 2006. Check the license (California A65428, 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
1639244049
Name
Chinh Thien Dinh
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A65428 CA
Self-reported in NPPES; status is on the state search
Practice location
3414 W Ball RD, Anaheim, CA 92804
Phone
(714) 761-9137
Enumerated
Nov 21, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 761-7034
Medicaid ID
00A654280 CA
Medicare enrollment
Enrolled (PECOS I20091020000495); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1995
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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Also registered at 3414 W Ball RD

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

  1. Sam Lee, M.D.Family Medicine Physician1053374652

Verify Chinh Thien Dinh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65428
    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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63% fewer Medicare Part D claims than the average family medicine physician in 2024

1,299 Medicare Part D claims for 121 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 15 claims were for opioids.

  1. Chinh Dinh1,299
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium150 claims
  2. Losartan Potassium89 claims
  3. Lisinopril82 claims
  4. Metformin Hcl82 claims
  5. Amlodipine Besylate66 claims
  6. Gabapentin47 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: $486.48

8 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chinh Dinh$486.48
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Chinh Thien Dinh among 17,133 family medicine physician records in California

Chinh Thien Dinh, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2005 among the 10,652 with a school on file
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 family medicine physician records list a practice address in Anaheim

They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Steven ChaoAnaheim, CA 928041013159524
  2. Edmond Chu, MDAnaheim, CA 928041013975838
  3. Sheldon Fayner, MDAnaheim, CA 928041770758310
  4. Jose Guerra, D.O.Anaheim, CA 928041346396645
  5. Thomas Guiltinan, MDAnaheim, CA 928041942291919
  6. Yong Kim, M.D.Anaheim, CA 928041952361529
  7. Sam Lee, M.D.Anaheim, CA 928041053374652
  8. Wayne Nishigaya, MDAnaheim, CA 928041275610313

Common questions

What is Chinh Thien Dinh, M.D.'s NPI number?

Chinh Thien Dinh, M.D.'s National Provider Identifier (NPI) is 1639244049, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chinh Thien Dinh, M.D. located?

The NPPES record lists a practice address at 3414 W Ball RD, Anaheim, CA, 92804. Phone: (714) 761-9137. Providers update this record themselves, so call before visiting.

How can I verify Chinh Thien Dinh, M.D.'s license?

NPPES lists California license number A65428, 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 Chinh Thien Dinh, M.D. prescribe under Medicare Part D?

In 2024, Chinh Thien Dinh, M.D. had 1,299 Medicare Part D claims for 121 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.