DONG HUM YOON MD
NPI 1477915767
Colon & Rectal Surgery in Fullerton, CA

Active since March 24, 2016PECOS EnrolledAccepts Medicare Assignment
96.04/100
CMS Quality Rating
1950 SUNNY CREST DR STE 3500, FULLERTON, CA 92835(714) 408-4249 Get Directions Write a Review

NPPES record last updated: September 22, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dong Hum Yoon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONG HUM YOON MD (NPI 1477915767) is an individual colon & rectal surgery provider in Fullerton, California, licensed in California (A154606) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2016).

NPPES Registry Identity

NPI1477915767
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDONG HUM YOONCredential: MD
Location Address1950 SUNNY CREST DR STE 3500Fullerton, CA 92835-3646
Mailing Address1950 Sunny Crest Dr Ste 3500Fullerton, CA 92835-3646 · (714) 408-4249
Sole ProprietorNo
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2016
Enumeration DateMarch 24, 2016
Last NPPES UpdateSeptember 22, 2023
NPPES CertifiedSeptember 22, 2023
NPI 1477915767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in CA · A154606
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License A154606 (CA)
1950 SUNNY CREST DR STE 3500, Fullerton, CA 92835

Other Names 1

Other Name (5)Mr. Don Yoon

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dong Hum Yoon Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850649385
PECOS Enrollment IDI20200221002570
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
61 services25 patients
Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
35 services32 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
33 services31 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
30 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
28 services28 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.04/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.91
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Colon & Rectal Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Colon & Rectal Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Surgery
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835
Physician Assistant
1950 SUNNY CREST DR STE 3500
FULLERTON, CA 92835

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dong Hum Yoon's NPI number?

The NPI number for Dong Hum Yoon is 1477915767. It was assigned to this individual provider in the NPPES registry on March 24, 2016. The provider is also known as Mr. Don Yoon.

Where is Dong Hum Yoon located?

Dong Hum Yoon practices at 1950 Sunny Crest Dr Ste 3500, Fullerton, CA 92835. The listed phone number is (714) 408-4249.

What is Dong Hum Yoon's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Dong Hum Yoon enrolled in Medicare?

Yes. Dong Hum Yoon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Dong Hum Yoon was last updated on September 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.