GARY XIN GONG M.D.
NPI 1154373157
Radiology - Diagnostic Radiology in Baltimore, MD
About Gary Xin Gong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY XIN GONG M.D. (NPI 1154373157) is an individual diagnostic radiology provider in Baltimore, Maryland, licensed in Maryland (D61497) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Farmington, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Gary Xin Gong M.d. 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
4Medicare enrollment records show Gary Gong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia enrollment
- 190 clinicians in this Medicare group
Farmington, CT 06030
- Reassigned Medicare billing, Connecticut enrollment
- 788 clinicians in this Medicare group
Storrs, CT 06269
- Reassigned Medicare billing, Connecticut enrollment
- 186 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 24
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 21287 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Gary Gong's NPI number?
The NPI number for Gary Gong is 1154373157. It was assigned to this individual provider in the NPPES registry on May 17, 2006. The provider is also known as Xin Gary Gong.
Where is Gary Gong located?
Gary Gong practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-6500.
What is Gary Gong's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Gary Gong enrolled in Medicare?
Yes. Gary Gong 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 Gary Gong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Gong reassigns Medicare benefits to 4 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins University (Baltimore, MD), University Of Connecticut Health Center (Farmington, CT) and State Of Connecticut (Storrs, CT). 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 Gary Gong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Gong accept?
Health plans from Anthem Blue Cross and Blue Shield list Gary Gong 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.
When was this NPI record last updated?
The NPPES record for Gary Gong was last updated on September 5, 2024. 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.
# Gary Xin Gong, M.D. · NPI 1154373157
Diagnostic Radiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1154373157 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** D61497 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287
- **Phone:** (410) 955-6500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1881694453, Baltimore, MD); Johns Hopkins University (NPI 1093796609, Baltimore, MD); University Of Connecticut Health Center (NPI 1720083769, Farmington, CT); State Of Connecticut (NPI 1871095851, Storrs, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** September 5, 2024
- **Other identifiers:** Medicaid 4048407000 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1154373157) · Data from the CMS NPPES public registry.