ALLISON GRINER SEWELL PA-C
NPI 1821706672
Physician Assistant in Olney, MD
About Allison Griner Sewell Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON GRINER SEWELL PA-C (NPI 1821706672) is an individual physician assistant in Olney, Maryland and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison Griner Sewell Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDPhysician 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.
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 Allison Sewell's NPI number?
The NPI number for Allison Sewell is 1821706672. It was assigned to this individual provider in the NPPES registry on November 10, 2022. The provider is also known as Allison Mae Griner.
Where is Allison Sewell located?
Allison Sewell practices at 18101 Prince Philip Dr, Olney, MD 20832. The listed phone number is (301) 774-8962.
What is Allison Sewell's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Allison Sewell enrolled in Medicare?
Yes. Allison Sewell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Allison Sewell affiliated with any hospitals?
According to CMS data, Allison Sewell is affiliated with Medstar Montgomery Medical Center.
When was this NPI record last updated?
The NPPES record for Allison Sewell was last updated on June 5, 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.
# Allison Griner Sewell, PA-C · NPI 1821706672
Physician Assistant physician in Olney, Maryland. Individual provider, active in the CMS NPPES registry since November 10, 2022.
## Identity
- **NPI:** 1821706672 (Entity type: Individual)
- **Enumerated:** November 10, 2022
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 18101 PRINCE PHILIP DR, Olney, MD 20832-1514
- **Phone:** (301) 774-8962
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** June 5, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1821706672) · Data from the CMS NPPES public registry.