DR. YONG TANG M.D.
NPI 1093913527
Internal Medicine - Hematology & Oncology in Hagerstown, MD
About Dr. Yong Tang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YONG TANG M.D. (NPI 1093913527) is an individual hematology & oncology provider in Hagerstown, Maryland, licensed in Maryland (D0068995) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Dr. Yong Tang 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 Reassignment
Medicare enrollment records show Yong Tang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hagerstown, MD 21740
- Reassigned Medicare billing, Maryland enrollment
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 29
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.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDWellspan Chambersburg Hospital
Acute Care Hospitals · Chambersburg, PAValley Health War Memorial Hospital
Critical Access Hospitals · Berkeley Springs, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21740 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.
Reported Quality Measures
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAGERSTOWN, MD 21740
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 Yong Tang's NPI number?
The NPI number for Yong Tang is 1093913527. It was assigned to this individual provider in the NPPES registry on July 5, 2007.
Where is Yong Tang located?
Yong Tang practices at 1185 Imperial Dr Ste 103, Hagerstown, MD 21740. The listed phone number is (301) 797-8279.
What is Yong Tang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Yong Tang enrolled in Medicare?
Yes. Yong Tang 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 Yong Tang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yong Tang reassigns Medicare benefits to Antietam Oncology & Hematology Group, PC (Hagerstown, 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 Yong Tang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yong Tang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan and Highmark Blue Cross Blue Shield West Virginia list Yong Tang 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 Yong Tang affiliated with any hospitals?
According to CMS data, Yong Tang is affiliated with Meritus Medical Center, Wellspan Chambersburg Hospital and Valley Health War Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Yong Tang was last updated on April 16, 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.