NPPES file of Aug 9, 2026

Minch K. Fong, M.D.

Hematology & Oncology Physician · Mission Viejo, CA

Minch K. Fong, M.D. is a hematology & oncology physician with a practice address in Mission Viejo, California, and NPI 1407849284, issued on Aug 26, 2005. Check the license (California G70910, 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
1407849284
Name
Minch K. Fong
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
G70910 CA
Self-reported in NPPES; status is on the state search
Practice location
27800 Medical Center RD, Mission Viejo, CA 92691
Phone
(949) 770-8168
Enumerated
Aug 26, 2005
Record last updated
Jul 13, 2026
Fax
(949) 770-2991
Medicaid ID
00G709100 CA
Medicare enrollment
Enrolled (PECOS I20100121000346); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1992
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 27800 Medical Center RD

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

  1. William Berger, M.D.Allergy Physician1538260583
  2. Lisa Bretches, N.P.Pediatric Nurse Practitioner1477890242
  3. Andrew ChangPediatric Dentistry1083992994
  4. Sabrina Cooley, MDFamily Medicine Physician1629272588
  5. Atria DehmoobadClinical Social Worker1922966340
  6. Kimberly Douglas, MDPediatrics Physician1619017670

Verify Minch K. Fong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G70910
    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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46% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,281 Medicare Part D claims for 244 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 106 claims were for opioids.

  1. Minch Fong1,281
  2. Specialty average877

Most prescribed

  1. Hydroxyurea71 claims
  2. Gabapentin67 claims
  3. Prednisone67 claims
  4. Dexamethasone55 claims
  5. Prochlorperazine Maleate49 claims
  6. Hydrocodone-Acetaminophen48 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: $3,265.93

142 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Minch Fong$3,265.93
  2. Specialty average$7,481.41

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. Providence Medical FoundationFullerton, CA

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

Minch K. Fong among 1,583 hematology & oncology physician records in California

Minch K. Fong, M.D. is one of 1,583 hematology & oncology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 2003 among the 1,124 with a school on file
  • Record last updated2026 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Nicholas Burley, DOMission Viejo, CA 926911932660149
  2. Ming Li, MDMission Viejo, CA 926911770843054
  3. George Miranda, MDMission Viejo, CA 926911558545038
  4. Lloyd Nagasawa, M.D.Mission Viejo, CA 926911487647335
  5. Edward Alexson, M.D.Santa Ana, CA 927051154363141
  6. Daniel Huang, M.D.Santa Ana, CA 927051154427920
  7. Nabil Phillips, M.D.Santa Ana, CA 927051043276405
  8. Jack Jacoub, M.D.Fountain Valley, CA 927081528016318

Common questions

What is Minch K. Fong, M.D.'s NPI number?

Minch K. Fong, M.D.'s National Provider Identifier (NPI) is 1407849284, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Minch K. Fong, M.D. located?

The NPPES record lists a practice address at 27800 Medical Center RD, Mission Viejo, CA, 92691. Phone: (949) 770-8168. Providers update this record themselves, so call before visiting.

How can I verify Minch K. Fong, M.D.'s license?

NPPES lists California license number G70910, 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 Minch K. Fong, M.D. prescribe under Medicare Part D?

In 2024, Minch K. Fong, M.D. had 1,281 Medicare Part D claims for 244 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.