NPPES file of Aug 9, 2026

Brian Khong, DO

Endocrinology, Diabetes & Metabolism Physician · Santa Rosa, CA

Brian Khong, DO is an endocrinology, diabetes & metabolism physician with a practice address in Santa Rosa, California, and NPI 1649765405, issued on Jun 25, 2018. Check the license (California 20A17575, 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
1649765405
Name
Brian Khong
Credential
DO
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
20A17575 CA
Self-reported in NPPES; status is on the state search
Practice location
3883 Airway Dr, Santa Rosa, CA 95403
Phone
(707) 521-7735
Enumerated
Jun 25, 2018
Record last updated
Nov 15, 2024
Medicare enrollment
Enrolled (PECOS I20230929000491); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2017
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 3883 Airway Dr

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

  1. Navneet Attri, M.D.Internal Medicine Physician1407021918
  2. Marjorie Bohn, DOPediatrics Physician1275747214
  3. Anthony Carrasquillo, PT, DPTPhysical Therapist1831643501
  4. Emily Cozine, PT, DPTPhysical Therapist1144792201
  5. Max Duncan, D.O.Neurology Physician1114066974
  6. Courtney FosterPhysical Medicine & Rehabilitation Physician1982452728

Verify Brian Khong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17575
    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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20% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,104 Medicare Part D claims for 373 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Brian Khong2,104
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium284 claims
  2. Ozempic194 claims
  3. Jardiance95 claims
  4. Trulicity93 claims
  5. Methimazole87 claims
  6. Lantus Solostar77 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 MIPS final score for 2023 (Medicare payment program): 84.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score67.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $14.52

1 payment: education; the largest payer was Radius Health, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Khong$14.52
  2. Specialty average$5,742.15

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. Sutter Bay Medical FoundationSanta Rosa, CA

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

Brian Khong among 1,131 endocrinology, diabetes & metabolism physician records in California

Brian Khong, DO is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2017 · median 2003 among the 779 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Amie Cai, MDSanta Rosa, CA 954031043879968
  2. Kendal Hamann, M.D.Santa Rosa, CA 954031285615922
  3. Michael Magnotti, MD, FACE, ECNUSanta Rosa, CA 954031134324585
  4. Jerome Minkoff, MDSanta Rosa, CA 954031801970975
  5. Wai Phyo Thi, MDSanta Rosa, CA 954031457913972
  6. Beatrice BrumleySanta Rosa, CA 954051134689474
  7. Yuichiro Nakai, M.D.Santa Rosa, CA 954051497739114
  8. Rochelle Villanueva, MDSonora, CA 953701932143062

Common questions

What is Brian Khong, DO's NPI number?

Brian Khong, DO's National Provider Identifier (NPI) is 1649765405, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brian Khong, DO located?

The NPPES record lists a practice address at 3883 Airway Dr, Santa Rosa, CA, 95403. Phone: (707) 521-7735. Providers update this record themselves, so call before visiting.

How can I verify Brian Khong, DO's license?

NPPES lists California license number 20A17575, 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 Brian Khong, DO prescribe under Medicare Part D?

In 2024, Brian Khong, DO had 2,104 Medicare Part D claims for 373 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Brian Khong, DO's MIPS final score?

The 2023 MIPS final score is 84.9 of 100. 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.