PATRICIA GILLEN
NPI 1427096221
Family Medicine in Odenton, MD
About Patricia Gillen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICIA GILLEN (NPI 1427096221) is an individual family medicine provider in Odenton, Maryland, licensed in Maryland (D43220) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Patricia Gillen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Patricia Gillen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Odenton, MD 21113
- Reassigned Medicare billing, Maryland enrollment
- 952 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- 729 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 21113 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Patricia Gillen's NPI number?
The NPI number for Patricia Gillen is 1427096221. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Patricia Gillen located?
Patricia Gillen practices at 1106 Annapolis Rd Suite 310, Odenton, MD 21113. The listed phone number is (410) 874-1400.
What is Patricia Gillen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Patricia Gillen enrolled in Medicare?
Yes. Patricia Gillen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Patricia Gillen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patricia Gillen reassigns Medicare benefits to 2 organizations: Johns Hopkins Community Physicians, Inc (Odenton, MD) and Emergency Medicine Associates PA PC (Randallstown, MD). Each 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 Patricia Gillen'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 Patricia Gillen was last updated on October 29, 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.
# Patricia Gillen · NPI 1427096221
Family Medicine physician in Odenton, Maryland. Individual provider, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1427096221 (Entity type: Individual)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D43220 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1106 ANNAPOLIS RD, SUITE 310, Odenton, MD 21113-1637
- **Phone:** (410) 874-1400
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins Community Physicians, Inc (NPI 1669293668, Odenton, MD); Emergency Medicine Associates PA PC (NPI 1043175375, Randallstown, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 29, 2015
- **Other identifiers:** Medicare PIN 141683ZAED (MD); Medicare PIN 141683GZ9; Medicare PIN 584L952C (MD); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1427096221) · Data from the CMS NPPES public registry.