DR. ALLISON RATCLIFFE GILBERT MD
NPI 1275653438
Pediatrics in Germantown, MD
About Dr. Allison Ratcliffe Gilbert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON RATCLIFFE GILBERT MD (NPI 1275653438) is an individual pediatrics provider in Germantown, Maryland, licensed in District Of Columbia (MD036472) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Allison Ratcliffe Gilbert Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Allison Gilbert reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia enrollment
- 1,150 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 91 clinicians in this Medicare group
Washington, DC 20007
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1376887844 (Maryland)
- 3,530 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Whc Physician Group LLC
- Also billed through NPI 1700154226 (Maryland)
- 613 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 20874 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.
GERMANTOWN, MD 20874
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 Gilbert's NPI number?
The NPI number for Allison Gilbert is 1275653438. It was assigned to this individual provider in the NPPES registry on March 30, 2007. The provider is also known as Dr. Allison Ratcliffe Blow MD.
Where is Allison Gilbert located?
Allison Gilbert practices at 20010 Century Blvd, Germantown, MD 20874. The listed phone number is (240) 686-2300.
What is Allison Gilbert's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Allison Gilbert enrolled in Medicare?
Yes. Allison Gilbert is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Gilbert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Gilbert reassigns Medicare benefits to 4 organizations: Emergency Medicine Associates P.A., P.C. (Reston, VA), Hospitalist Medicine Physicians Of Maryland-Frederick PC (Frederick, MD), Medstar Medical Group II LLC (Washington, DC) and Whc Emerg Phys (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 Allison Gilbert'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 Allison Gilbert was last updated on August 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Allison Ratcliffe Gilbert, MD · NPI 1275653438
Pediatrics physician in Germantown, Maryland. Individual provider, active in the CMS NPPES registry since March 30, 2007.
## Identity
- **NPI:** 1275653438 (Entity type: Individual)
- **Enumerated:** March 30, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD036472 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 20010 CENTURY BLVD, Germantown, MD 20874-1115
- **Phone:** (240) 686-2300
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates P.A., P.C. (NPI 1811852148, Reston, VA); Hospitalist Medicine Physicians Of Maryland-Frederick PC (NPI 1093322257, Frederick, MD); Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 17, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1275653438) · Data from the CMS NPPES public registry.