ALEXANDRA K. PRATT MD
NPI 1255476933
Internal Medicine in Bethesda, MD
About Alexandra K. Pratt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA K. PRATT MD (NPI 1255476933) is an individual internal medicine provider in Bethesda, Maryland, licensed in Maryland (D66239) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexandra K. Pratt Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Alexandra Pratt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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 enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Franklin Square Medical Center
Acute Care Hospitals · Rosedale, MDMedstar Saint Mary's Hospital
Acute Care Hospitals · Leonardtown, MDMedstar Southern Maryland Hospital Center
Acute Care Hospitals · Clinton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20892 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.
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
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 Alexandra Pratt's NPI number?
The NPI number for Alexandra Pratt is 1255476933. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Alexandra Pratt located?
Alexandra Pratt practices at 9000 Rockville Pike Building 10, Rm 2c145, Bethesda, MD 20892. The listed phone number is (301) 436-8739.
What is Alexandra Pratt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexandra Pratt enrolled in Medicare?
Yes. Alexandra Pratt 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.
Which organizations bill Medicare for Alexandra Pratt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Pratt reassigns Medicare benefits to 2 organizations: 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 Alexandra Pratt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexandra Pratt affiliated with any hospitals?
According to CMS data, Alexandra Pratt is affiliated with Medstar Franklin Square Medical Center, Medstar Saint Mary's Hospital and Medstar Southern Maryland Hospital Center.
When was this NPI record last updated?
The NPPES record for Alexandra Pratt was last updated on January 13, 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.
# Alexandra K. Pratt, MD · NPI 1255476933
Internal Medicine physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since February 21, 2007.
## Identity
- **NPI:** 1255476933 (Entity type: Individual)
- **Enumerated:** February 21, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D66239 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9000 ROCKVILLE PIKE, BUILDING 10, RM 2C145, Bethesda, MD 20892-0001
- **Phone:** (301) 436-8739 · **Fax:** (301) 402-1213
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Medstar Medical Group II LLC (NPI 1205562816, Washington, DC); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2004
## Record status
- **NPPES last updated:** January 13, 2010
- **Other identifiers:** Medicare PIN 162427 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1255476933) · Data from the CMS NPPES public registry.