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Physician Assistant

Brandi R. Senior, PA

Works at hospitals in Leonardtown, MD · Maryland

Summary

Brandi R. Senior, PA is a physician assistant at 110 Hospital Rd, Suite 214, Prince Frederick, MD 20678. Phone: (410) 648-2439. Accepts Medicare assignment. In 2024, Brandi R. Senior had 212 Original Medicare patients and 5,194 services. NPI 1346415890. 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: Physician assistant
  • Address: 110 Hospital Rd, Suite 214, Prince Frederick, MD 20678 · Directions (4 more locations)
  • Phone: (410) 648‑2439
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Saint Mary's Hospital
  • Group practice: Privia Medical Group, LLC (+1 more)
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brandi R. Senior, 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 Brandi R. Senior accept Medicare assignment?
Yes. Medicare's clinician data says Brandi R. Senior 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 Brandi R. Senior see?
In 2024, CMS data shows 212 Original Medicare patients and 5,194 services for Brandi R. Senior. This counts Original Medicare only and measures volume, not quality.
What is Brandi R. Senior's NPI number?
1346415890. 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 Brandi R. Senior, 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 patients212
Services billed to Medicare5,194
Different services or procedures24
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,120 services
  2. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)674 services
  3. Testing for presence of drug, by chemistry analyzers (80307)510 services
  4. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)338 services
  5. Injection of trigger points, 3 or more muscles (20553)301 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 blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Diabetes42%
  • Anxiety35%
  • Chronic kidney disease33%

Hospitals where Brandi R. Senior works

Medicare's Facility Affiliation Data lists Brandi R. Senior 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.

  • MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210028

Practice locations

Addresses where Brandi R. Senior is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brandi R. Senior as a member of these groups (CMS data updated October 2, 2026).

  • Privia Medical Group, LLC1,533 clinicians in the group
  • Greater Maryland Pain Management, LLC8 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Prince Frederick

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

All physician assistants in Prince Frederick →

Other clinicians in Privia Medical Group, LLC

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

Clinician information

CredentialPA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346415890
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