HTOO HTOO AUNG MD
NPI 1942615075
Internal Medicine in Monterey Park, CA
About Htoo Htoo Aung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HTOO HTOO AUNG MD (NPI 1942615075) is an individual internal medicine provider in Monterey Park, California, licensed in California (A147792) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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
Htoo Htoo Aung 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.
Medicare Billing Reassignments
10Medicare enrollment records show Htoo Htoo Aung reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Montebello, CA 90640
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Montebello, CA 90640
- Reassigned Medicare billing, California enrollment
- 962 clinicians in this Medicare group
Arcadia, CA 91007
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Los Angeles, CA 90012
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 175 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 18 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91754 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY PARK, CA 91754
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 Htoo Htoo Aung's NPI number?
The NPI number for Htoo Htoo Aung is 1942615075. It was assigned to this individual provider in the NPPES registry on June 27, 2014.
Where is Htoo Htoo Aung located?
Htoo Htoo Aung practices at 525 N Garfield Ave, Monterey Park, CA 91754. The listed phone number is (626) 573-2222.
What is Htoo Htoo Aung's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Htoo Htoo Aung enrolled in Medicare?
Yes. Htoo Htoo Aung 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 organizations bill Medicare for Htoo Htoo Aung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Htoo Htoo Aung reassigns Medicare benefits to 10 organizations: Pih Health Physicians (Montebello, CA), Galen Inpatient Physicians PC (Montebello, CA), Arcadia Hospitalist Medical Group, Inc. (Arcadia, CA), Yu Care Medical Group, Inc. (Los Angeles, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and 5 more organizations, listed in the Medicare section above. Each 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 Htoo Htoo Aung'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 Htoo Htoo Aung was last updated on June 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Htoo Htoo Aung, MD · NPI 1942615075
Internal Medicine physician in Monterey Park, California. Individual provider, active in the CMS NPPES registry since June 27, 2014.
## Identity
- **NPI:** 1942615075 (Entity type: Individual)
- **Enumerated:** June 27, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A147792 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 525 N GARFIELD AVE, Monterey Park, CA 91754
- **Phone:** (626) 573-2222
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Pih Health Physicians (NPI 1316341530, Montebello, CA); Galen Inpatient Physicians PC (NPI 1114703006, Montebello, CA); Arcadia Hospitalist Medical Group, Inc. (NPI 1114365269, Arcadia, CA); Yu Care Medical Group, Inc. (NPI 1104015429, Los Angeles, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 12, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1942615075) · Data from the CMS NPPES public registry.