PATSY M MCNEIL MD
NPI 1902839574
Emergency Medicine in Rockville, MD
About Patsy M Mcneil Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATSY M MCNEIL MD (NPI 1902839574) is an individual emergency medicine provider in Rockville, Maryland, licensed in Maryland (D62553) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Patsy M Mcneil Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patsy Mcneil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
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 Patsy Mcneil's NPI number?
The NPI number for Patsy Mcneil is 1902839574. It was assigned to this individual provider in the NPPES registry on July 8, 2006.
Where is Patsy Mcneil located?
Patsy Mcneil practices at 9901 Medical Center Drive ER Room, Rockville, MD 20850. The listed phone number is (301) 279-6550.
What is Patsy Mcneil's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Patsy Mcneil enrolled in Medicare?
Yes. Patsy Mcneil is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patsy Mcneil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patsy Mcneil reassigns Medicare benefits to Mep Health, LLC (Rockville, 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 Patsy Mcneil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Patsy Mcneil was last updated on April 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Patsy M Mcneil, MD · NPI 1902839574
Emergency Medicine physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1902839574 (Entity type: Individual)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D62553 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9901 MEDICAL CENTER DRIVE, ER ROOM, Rockville, MD 20850-3357
- **Phone:** (301) 279-6550
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mep Health, LLC (NPI 1164483558, Rockville, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 24, 2008
- **Other identifiers:** Medicare UPIN H29705 (MD); Other P00332512 (MD); Medicare PIN 019724M30 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1902839574) · Data from the CMS NPPES public registry.