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DONG W MUN MD
NPI 1053346940
Internal Medicine in Los Angeles, CA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3511 W OLYMPIC BLVD, STE 101, LOS ANGELES, CA 90019(323) 766-1057 Get Directions Write a Review

NPPES record last updated: October 26, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dong W Mun Md NPPES

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

DONG W MUN MD (NPI 1053346940) is an individual internal medicine provider in Los Angeles, California, licensed in California (A66714) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1053346940
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDONG W MUNCredential: MD
Location Address3511 W OLYMPIC BLVD, STE 101Los Angeles, CA 90019-3563
Mailing Address3511 W Olympic Blvd, #101Los Angeles, CA 90019-3563 · (323) 766-1057 · Fax (323) 766-8790
Phone(323) 766-1057
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateJuly 11, 2006
Last NPPES UpdateOctober 26, 2016
✔ NPI 1053346940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A66714
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3511 W OLYMPIC BLVD, Los Angeles, CA 90019
Open in Google Maps ↗

Other Identifiers 2

Medicaid00A667140CA
Medicare ID-Type UnspecifiedWA66714ACA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dong W Mun 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 ID8123925427
PECOS Enrollment IDI20031215000992
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.

Medicare Billing Reassignment

Medicare enrollment records show Dong Mun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

James M Jung
Same address
Internal Medicine
3511 W OLYMPIC BLVD, 101
Los Angeles, CA 90019
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1316139223 (323) 766-1057

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

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 nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
1,920 services289 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,642 services242 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.
281 services216 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
260 services207 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
111 services110 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
46 services46 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90019 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Collagen based wound filler, dry form, sterile, per gram of collagen A6010
DME-Medical/Surgical Supplies · category DA023N
2 suppliers15 claims495 services$29.82 avg. paid by Medicare
Composite dressing, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6203
DME-Medical/Surgical Supplies · category DA023N
1 supplier12 claims187 services$3.25 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
2 suppliers15 claims462 services$2.45 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
2 suppliers27 claims820 services$4.28 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
2 suppliers16 claims5,751 services$0.30 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
2 suppliers13 claims4,800 services$0.23 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

JUNG MEDICAL CENTER
Internal Medicine
3511 W OLYMPIC BLVD, #101
LOS ANGELES, CA 90019
Los Angeles County (323) 766-1057
MIKE KIM D.C.
Chiropractor
3511 W OLYMPIC BLVD, 202
LOS ANGELES, CA 90019
Los Angeles County (323) 732-8343
MIKE KIM CHIROPRACTIC, CORP
Chiropractor
3511 W OLYMPIC BLVD, SUITE 202
LOS ANGELES, CA 90019
Los Angeles County (323) 732-8343
JAMES M JUNG
Internal Medicine
3511 W OLYMPIC BLVD, 101
LOS ANGELES, CA 90019
Los Angeles County (323) 766-1057
JONATHAN HYUNGSUK KIM D.C, L.AC.
Chiropractor
3511 W OLYMPIC BLVD, 204
LOS ANGELES, CA 90019
Los Angeles County (323) 733-1200
JUNG S KIM
Pharmacist
3511 W OLYMPIC BLVD, #102
LOS ANGELES, CA 90019
Los Angeles County (323) 731-0600
THE WILTON PHARMACY, INC
Pharmacy (Community/Retail Pharmacy)
3511 W OLYMPIC BLVD, STE 102
LOS ANGELES, CA 90019
Los Angeles County (323) 731-0600
WILTOH PHARMACY
Pharmacy (Community/Retail Pharmacy)
3511 W OLYMPIC BLVD, 102
LOS ANGELES, CA 90019
Los Angeles County (323) 731-0600

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 Mun's NPI number?

The NPI number for Dong Mun is 1053346940. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Dong Mun located?

Dong Mun practices at 3511 W Olympic Blvd Ste 101, Los Angeles, CA 90019. The listed phone number is (323) 766-1057.

What is Dong Mun's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dong Mun enrolled in Medicare?

Yes. Dong Mun 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.

Which organization bills Medicare for Dong Mun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dong Mun reassigns Medicare benefits to James M Jung (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dong Mun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dong Mun was last updated on October 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.