DR. GUOPING XU MD MS
NPI 1972606481
Family Medicine in Frederick, MD
About Dr. Guoping Xu Md Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUOPING XU MD MS (NPI 1972606481) is an individual family medicine provider in Frederick, Maryland, licensed in Maryland (D58113) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and maintains a secondary practice location in Hagerstown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Guoping Xu Md Ms 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 Reassignment
Medicare enrollment records show Guoping Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1437970373 (Maryland)
- 65 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 16
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDJohns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21702 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 3
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, MD 21702
FREDERICK, MD 21702
FREDERICK, MD 21702
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 Guoping Xu's NPI number?
The NPI number for Guoping Xu is 1972606481. It was assigned to this individual provider in the NPPES registry on September 7, 2006.
Where is Guoping Xu located?
Guoping Xu practices at 45 Thomas Johnson Dr Ste 109, Frederick, MD 21702. The listed phone number is (301) 696-1000.
What is Guoping Xu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Guoping Xu enrolled in Medicare?
Yes. Guoping Xu 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 Guoping Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guoping Xu reassigns Medicare benefits to Johns Hopkins Community Physicians (Frederick, MD). 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 Guoping Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Guoping Xu affiliated with any hospitals?
According to CMS data, Guoping Xu is affiliated with Frederick Health Hospital, Johns Hopkins Hospital, The and Gettysburg Hospital.
When was this NPI record last updated?
The NPPES record for Guoping Xu was last updated on May 29, 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.