Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Susanne L. Prather, MD

Works at hospitals in Arlington, VA · Virginia

Summary

Dr. Susanne L. Prather, MD is an OB-GYN at 9470 Annapolis Rd, Suite 309, Lanham, MD 20706. Phone: (202) 832-1800. Accepts Medicare assignment. In 2024, Susanne L. Prather had 71 Original Medicare patients and 94 services. NPI 1902910953. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 9470 Annapolis Rd, Suite 309, Lanham, MD 20706 · Directions
  • Phone: (202) 832‑1800
  • Medicare: Accepts Medicare assignment
  • Hospital: Virginia Hospital Center
  • Group practice: Privia Medical Group, LLC
  • Medical school: Georgetown University School Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Susanne L. Prather, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Susanne L. Prather accept Medicare assignment?
Yes. Medicare's clinician data says Susanne L. Prather accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Susanne L. Prather see?
In 2024, CMS data shows 71 Original Medicare patients and 94 services for Susanne L. Prather. This counts Original Medicare only and measures volume, not quality.
What is Susanne L. Prather's NPI number?
1902910953. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Susanne L. Prather, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients71
Services billed to Medicare94
Different services or procedures8
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)42 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)15 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure51%
  • Arthritis48%
  • Osteoporosis28%
  • Anxiety25%
  • Ischemic heart disease18%

Hospitals where Susanne L. Prather works

Medicare's Facility Affiliation Data lists Susanne L. Prather at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050

Practice locations

Addresses where Susanne L. Prather is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Susanne L. Prather as a member of this group (CMS data updated October 2, 2026).

  • Privia Medical Group, LLC1,533 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Maryland →

Other OB-GYNs in Lanham

Clinicians with the same Medicare primary specialty in Lanham, MD — not a recommendation.

All OB-GYNs in Lanham →

Other clinicians in Privia Medical Group, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902910953
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians