ALISON PAIGE KARPA NP
NPI 1649392309
Nurse Practitioner - Acute Care in Olney, MD
About Alison Paige Karpa Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON PAIGE KARPA NP (NPI 1649392309) is an individual acute care provider in Olney, Maryland, licensed in Maryland (R174940) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alison Paige Karpa Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Alison Karpa reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Olney, MD 20832
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1972800399 (Maryland)
- 42 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 277 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1528578333 (Maryland)
- 482 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia enrollment
- 861 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 20832 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OLNEY, MD 20832
OLNEY, MD 20832
OLNEY, MD 20832
OLNEY, MD 20832
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 Alison Karpa's NPI number?
The NPI number for Alison Karpa is 1649392309. It was assigned to this individual provider in the NPPES registry on April 4, 2007. The provider is also known as Alison Paige Rogers.
Where is Alison Karpa located?
Alison Karpa practices at 18101 Prince Philip Dr Suite 2024A, Olney, MD 20832. The listed phone number is (301) 570-7679.
What is Alison Karpa's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Alison Karpa enrolled in Medicare?
Yes. Alison Karpa is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alison Karpa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Karpa reassigns Medicare benefits to 5 organizations: Cardiology Associates, LLC (Olney, MD), Medstar Heart Institute LLC (Washington, DC), Medstar Medical Group Anesthesiology LLC (Washington, DC), Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (Washington, DC). 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 Alison Karpa'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 Alison Karpa was last updated on September 18, 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.
# Alison Paige Karpa, NP · NPI 1649392309
Acute Care physician in Olney, Maryland. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1649392309 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R174940 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 18101 PRINCE PHILIP DR, SUITE 2024A, Olney, MD 20832-1514
- **Phone:** (301) 570-7679 · **Fax:** (301) 774-8724
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cardiology Associates, LLC (NPI 1245629062, Olney, MD); Medstar Heart Institute LLC (NPI 1528345378, Washington, DC); Medstar Medical Group Anesthesiology LLC (NPI 1558976175, Washington, DC); Medstar Medical Group II LLC (NPI 1023836137, Washington, DC); Mgmc LLC (NPI 1316949654, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 18, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1649392309) · Data from the CMS NPPES public registry.