MARCIA ANNE CHUNG MD
NPI 1285907535
Surgery in Laredo, TX
About Marcia Anne Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCIA ANNE CHUNG MD (NPI 1285907535) is an individual surgery provider in Laredo, Texas, licensed in Texas (S5344) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS, is affiliated with Samaritan Hospital Of Troy, New York, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
Accepted Insurance
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
Marcia Anne Chung 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
5Medicare enrollment records show Marcia Chung reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Johnson City, NY 13790
- Reassigned Medicare billing, New York enrollment
- 854 clinicians in this Medicare group
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 528 clinicians in this Medicare group
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 159 clinicians in this Medicare group
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Professional Physician Services PC
- 635 clinicians in this Medicare group
Slingerlands, NY 12159
- Reassigned Medicare billing, New York enrollment
- 742 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Samaritan Hospital Of Troy, New York
Acute Care Hospitals · Troy, NYCrouse Hospital
Acute Care Hospitals · Syracuse, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Marcia Chung's NPI number?
The NPI number for Marcia Chung is 1285907535. It was assigned to this individual provider in the NPPES registry on February 17, 2012.
Where is Marcia Chung located?
Marcia Chung practices at 10710 Mcpherson Rd Ste 305, Laredo, TX 78045. The listed phone number is (956) 489-5454.
What is Marcia Chung's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Marcia Chung enrolled in Medicare?
Yes. Marcia Chung 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 Marcia Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcia Chung reassigns Medicare benefits to 5 organizations: United Health Services Hospitals, Inc. (Johnson City, NY), United Medical Associates PC (Binghamton, NY), Crouse Medical Practice, PLLC (Syracuse, NY), Interfaith Professional Physician Services, P.C. (Brooklyn, NY) and St. Peter's Health Partners Medical Associates, P.C. (Slingerlands, NY). 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 Marcia Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcia Chung accept?
Health plans from Blue Cross and Blue Shield of Texas list Marcia Chung as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marcia Chung affiliated with any hospitals?
According to CMS data, Marcia Chung is affiliated with Samaritan Hospital Of Troy, New York and Crouse Hospital.
When was this NPI record last updated?
The NPPES record for Marcia Chung was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Marcia Anne Chung, MD · NPI 1285907535
Surgery physician in Laredo, Texas. Individual provider, active in the CMS NPPES registry since February 17, 2012.
## Identity
- **NPI:** 1285907535 (Entity type: Individual)
- **Enumerated:** February 17, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** S5344 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 10710 MCPHERSON RD STE 305, Laredo, TX 78045-6271
- **Phone:** (956) 489-5454 · **Fax:** (956) 252-2018
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): United Health Services Hospitals, Inc. (NPI 1962463851, Johnson City, NY); United Medical Associates PC (NPI 1013972801, Binghamton, NY); Crouse Medical Practice, PLLC (NPI 1922321934, Syracuse, NY); Interfaith Professional Physician Services, P.C. (NPI 1457643991, Brooklyn, NY); St. Peter's Health Partners Medical Associates, P.C. (NPI 1568707222, Slingerlands, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** January 27, 2026
- **Other identifiers:** Other 1A5080 (TX); Medicaid 409723001 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1285907535) · Data from the CMS NPPES public registry.