MERITUS GYNECOLOGIC ONCOLOGY CENTER
NPI 1679877559
Nurse Practitioner - Obstetrics & Gynecology in Hagerstown, MD
About Meritus Gynecologic Oncology Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERITUS GYNECOLOGIC ONCOLOGY CENTER (NPI 1679877559) is a healthcare organization registered as an obstetrics & gynecology in Hagerstown, Maryland and active in the NPI registry since January 2011. The organization lists Thomas Chan, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Meritus Gynecologic Oncology Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
310Medicare enrollment records show 310 clinicians reassign Medicare billing to Meritus Gynecologic Oncology Center, which bills Medicare for the services they deliver. Of these, 104 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 20
Nearest to this location (20)
See all 310Hagerstown, MD 21742
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 Meritus Medical Center Inc's NPI number?
The NPI number for Meritus Medical Center Inc is 1679877559. It was assigned to this organization in the NPPES registry on January 6, 2011. The provider is doing business as Meritus Gynecologic Oncology Center.
Where is Meritus Medical Center Inc located?
Meritus Medical Center Inc is located at 11110 Medical Campus Rd Suite 243A, Hagerstown, MD 21742. The listed phone number is (301) 665-4640.
What is Meritus Medical Center Inc's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Meritus Medical Center Inc enrolled in Medicare?
Yes. Meritus Medical Center Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Meritus Medical Center Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 310 clinicians in 20 Medicare specialties reassign their Medicare billing to Meritus Medical Center Inc. 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. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (58), Anesthesiology (37) and Nurse Practitioner (32). Of these, 104 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Meritus Medical Center Inc was last updated on July 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Meritus Gynecologic Oncology Center · NPI 1679877559
Obstetrics & Gynecology organization in Hagerstown, Maryland. Organization record, active in the CMS NPPES registry since January 6, 2011.
## Identity
- **NPI:** 1679877559 (Entity type: Organization)
- **Enumerated:** January 6, 2011
- **Primary specialty:** Nurse Practitioner - Obstetrics & Gynecology · taxonomy 363LX0001X
- **Legal business name:** Meritus Medical Center Inc
- **Organization subpart:** Yes (part of Meritus Medical Center Inc)
- **Authorized official:** Thomas Chan, CFO
## Practice location
- **Address:** 11110 MEDICAL CAMPUS RD, SUITE 243A, Hagerstown, MD 21742-6700
- **Phone:** (301) 665-4640
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 310 clinicians in 20 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (58), Anesthesiology (37), Nurse Practitioner (32); 104 practice within 10 miles; [full list](https://npiprofile.com/npi/1679877559/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1679877559) · Data from the CMS NPPES public registry.