DR. OWEN T REGAN MD
NPI 1518074889
Obstetrics & Gynecology in Cumberland, MD
About Dr. Owen T Regan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OWEN T REGAN MD (NPI 1518074889) is an individual obstetrics & gynecology provider in Cumberland, Maryland, licensed in Virginia (0101249317) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 6
Other Names 1
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Owen T Regan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Owen Regan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 318 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 59 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 111 clinicians in this Medicare group
Rockingham, VA 22801
- Reassigned Medicare billing, Virginia enrollment
- 369 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 307 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 966 clinicians in this Medicare group
Perryville, MD 21903
- Reassigned Medicare billing, Maryland enrollment
- 512 clinicians in this Medicare group
Danville, VA 24540
- Reassigned Medicare billing, Virginia enrollment
- 204 clinicians in this Medicare group
Oxford, NC 27565
- Reassigned Medicare billing, North Carolina enrollment
- 91 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 21502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Owen Regan's NPI number?
The NPI number for Owen Regan is 1518074889. It was assigned to this individual provider in the NPPES registry on August 24, 2006. The provider is also known as Dr. Owen Thomas Regan M.D..
Where is Owen Regan located?
Owen Regan practices at 12502 Willowbrook Rd Ste 550, Cumberland, MD 21502. The listed phone number is (301) 723-3940.
What is Owen Regan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Owen Regan enrolled in Medicare?
Yes. Owen Regan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Owen Regan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Owen Regan reassigns Medicare benefits to 9 organizations: Upmc Western Maryland Health Services, LLC (Cumberland, MD), Dhp Of Virginia PC (Leesburg, VA), Fauquier Physician Practices LLC (Warrenton, VA), Rmh Medical Group LLC (Rockingham, VA), Martha Jefferson Medical Group LLC (Charlottesville, VA) and 4 more organizations, listed in the Medicare section above. 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 Owen Regan'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 Owen Regan was last updated on October 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Owen T Regan, MD · NPI 1518074889
Obstetrics & Gynecology physician in Cumberland, Maryland. Individual provider, active in the CMS NPPES registry since August 24, 2006.
## Identity
- **NPI:** 1518074889 (Entity type: Individual)
- **Enumerated:** August 24, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101249317 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12502 WILLOWBROOK RD STE 550, Cumberland, MD 21502-6594
- **Phone:** (301) 723-3940 · **Fax:** (301) 723-3491
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Upmc Western Maryland Health Services, LLC (NPI 1134844764, Cumberland, MD); Dhp Of Virginia PC (NPI 1992060255, Leesburg, VA); Fauquier Physician Practices LLC (NPI 1770916983, Warrenton, VA); Rmh Medical Group LLC (NPI 1669844908, Rockingham, VA); Martha Jefferson Medical Group LLC (NPI 1275720559, Charlottesville, VA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1518074889) · Data from the CMS NPPES public registry.