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ANTIETAM ONCOLOGY & HEMATOLOGY GROUP, PC
NPI 1205878980
Internal Medicine - Hematology & Oncology in Hagerstown, MD

Active since June 10, 2006
1185 IMPERIAL DR STE 103, HAGERSTOWN, MD 21740(301) 797-8279(301) 797-8504 Get Directions Write a Review

NPPES record last updated: April 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 19, 2024, Jan 24, 2023, Jan 30, 2021 and 1 more (4 updates tracked since 2020).

About Antietam Oncology & Hematology Group, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANTIETAM ONCOLOGY & HEMATOLOGY GROUP, PC (NPI 1205878980) is a healthcare organization registered as a hematology & oncology in Hagerstown, Maryland and active in the NPI registry since June 2006. The organization lists Yong Tang, Ceo, as its authorized official.

NPPES Registry Identity

NPI1205878980
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameANTIETAM ONCOLOGY & HEMATOLOGY GROUP, PC
Location Address1185 IMPERIAL DR STE 103Hagerstown, MD 21740-6670
Mailing Address1185 Imperial Dr Ste 103Hagerstown, MD 21740-6670 · (301) 797-8279 · Fax (301) 797-8504
Phone(301) 797-8279
Fax(301) 797-8504
Organization SubpartNo
Authorized OfficialYong TangCeo · (301) 797-8279
Enumeration DateJune 10, 2006
Last NPPES UpdateApril 19, 20244 updates tracked since enumeration
NPPES CertifiedApril 19, 2024
✔ NPI 1205878980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1185 IMPERIAL DR STE 103, Hagerstown, MD 21740
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Antietam Oncology & Hematology Group, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Antietam Oncology & Hematology Group, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Yong Tang, M.D.
Hematology/Oncology
NPI 1093913527
1185 IMPERIAL DR STE 103
Hagerstown, MD 21740
(301) 797-8279
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Antietam Oncology & Hematology Group, PC's NPI number?

The NPI number for Antietam Oncology & Hematology Group, PC is 1205878980. It was assigned to this organization in the NPPES registry on June 10, 2006.

Where is Antietam Oncology & Hematology Group, PC located?

Antietam Oncology & Hematology Group, PC is located at 1185 Imperial Dr Ste 103, Hagerstown, MD 21740. The listed phone number is (301) 797-8279.

What is Antietam Oncology & Hematology Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Antietam Oncology & Hematology Group, PC enrolled in Medicare?

Yes. Antietam Oncology & Hematology Group, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Antietam Oncology & Hematology Group, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Hematology/Oncology) reassigns their Medicare billing to Antietam Oncology & Hematology Group, PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Antietam Oncology & Hematology Group, PC accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 32 other insurers list Antietam Oncology & Hematology Group, PC 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 Antietam Oncology & Hematology Group, PC was last updated on April 19, 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.