Dong Hum Yoon, MD
Colon & Rectal Surgery Physician · Fullerton, CA
Dong Hum Yoon, MD is a colon & rectal surgery physician with a practice address in Fullerton, California, and NPI 1477915767, issued on Mar 24, 2016. Check the license (California A154606, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dong Hum Yoon
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- A154606 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835
- Phone
- (714) 408-4249
- Enumerated
- Mar 24, 2016
- Record last updated
- Sep 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20200221002570); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2016
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 198 in California → Look up another NPI →
Also registered at 1950 Sunny Crest Dr Ste 3500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leila AbuhadbaPhysician Assistant1831876119
- Saif Ahmed, DOSurgery Physician1669911574
- Razmik Ghukasyan, M.D.Surgery Physician1164953071
- Emily Hipwell, PA-CPhysician Assistant1447988092
- Karen Huynh, PA-CPhysician Assistant1194402628
- Kevin Kinzinger, M.D.Colon & Rectal Surgery Physician1760554232
Verify Dong Hum Yoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
150 Medicare Part D claims for 76 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Oxycodone Hcl42 claims
- Metronidazole29 claims
- Levofloxacin22 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): 96 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,197.66
5 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Providence Medical FoundationFullerton, CA
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dong Hum Yoon among 198 colon & rectal surgery physician records in California
Dong Hum Yoon, MD is one of 198 colon & rectal surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 91% of them.
- NPI issued2016 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2016 · median 2002 among the 149 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in California
There are 198 colon & rectal surgery physician records in California.
All 198 in California → Every provider in Fullerton → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Kevin Kinzinger, M.D.Fullerton, CA 928351760554232
- Roy Won, M.D.Fullerton, CA 928351225470354
- Anil Bahadursingh, MDAnaheim, CA 928071750485363
- Henry Hwu, MDAnaheim, CA 928071891843702
- Maryam Saidy, M.D.Anaheim, CA 928061669792263
- Joseph Carmichael, MDOrange, CA 928681427175827
- Anita Gregory, M.D.Orange, CA 928681881655868
- George Moro, M.D.Orange, CA 928681255416715
Common questions
What is Dong Hum Yoon, MD's NPI number?
Dong Hum Yoon, MD's National Provider Identifier (NPI) is 1477915767, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Dong Hum Yoon, MD located?
The NPPES record lists a practice address at 1950 Sunny Crest Dr Ste 3500, Fullerton, CA, 92835. Phone: (714) 408-4249. Providers update this record themselves, so call before visiting.
How can I verify Dong Hum Yoon, MD's license?
NPPES lists California license number A154606, 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 Dong Hum Yoon, MD prescribe under Medicare Part D?
In 2024, Dong Hum Yoon, MD had 150 Medicare Part D claims for 76 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Dong Hum Yoon, MD's MIPS final score?
The 2023 MIPS final score is 96 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.