ANDREA L RICHARDSON MD PHD
NPI 1023069523
Pathology - Cytopathology in Washington, DC
About Andrea L Richardson Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA L RICHARDSON MD PHD (NPI 1023069523) is an individual cytopathology provider in Washington, District Of Columbia, licensed in Maryland (D79409) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (1992).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrea L Richardson Md Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Andrea Richardson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 62 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20016 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.
WASHINGTON, DC 20016
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 Andrea Richardson's NPI number?
The NPI number for Andrea Richardson is 1023069523. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Andrea Richardson located?
Andrea Richardson practices at 5255 Loughboro Rd NW, Washington, DC 20016. The listed phone number is (202) 537-4455.
What is Andrea Richardson's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Cytopathology, with taxonomy code 207ZC0500X.
Is Andrea Richardson enrolled in Medicare?
Yes. Andrea Richardson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrea Richardson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Richardson reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Bethesda, MD) and Johns Hopkins University (Baltimore, MD). 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 Andrea Richardson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrea Richardson accept?
Health plans from Taro Health list Andrea Richardson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Andrea Richardson was last updated on September 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Andrea L Richardson, MD PHD · NPI 1023069523
Cytopathology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1023069523 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Pathology - Cytopathology · taxonomy 207ZC0500X
- **State license:** D79409 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5255 LOUGHBORO RD NW, Washington, DC 20016-2633
- **Phone:** (202) 537-4455 · **Fax:** (202) 537-4466
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1578569240, Bethesda, MD); Johns Hopkins University (NPI 1477540904, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1992
## Record status
- **NPPES last updated:** September 5, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1023069523) · Data from the CMS NPPES public registry.