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

Internal Medicine

Shannon Dozier, MD

Works at hospitals in Berlin, MD · Baltimore, MD · Bel Air, MD · Maryland

Summary

Dr. Shannon Dozier, MD is an internal medicine doctor at 500 Upper Chesapeake Dr, Bel Air, MD 21014. Phone: (443) 643-1000. Accepts Medicare assignment. In 2024, Shannon Dozier had 161 Original Medicare patients and 448 services. NPI 1972180644. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Shannon Dozier, 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 Shannon Dozier accept Medicare assignment?
Yes. Medicare's clinician data says Shannon Dozier 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 Shannon Dozier see?
In 2024, CMS data shows 161 Original Medicare patients and 448 services for Shannon Dozier. This counts Original Medicare only and measures volume, not quality.
What is Shannon Dozier's NPI number?
1972180644. 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 Shannon Dozier, 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 patients161
Services billed to Medicare448
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)281 services
  2. Hospital discharge day management, more than 30 minutes (99239)58 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)35 services
  4. Administration of a standardized, evidence-based social determinants of health risk assessment tool, 5-15 minutes (G0136)33 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%
  • Arthritis61%
  • Diabetes57%
  • Chronic kidney disease53%
  • Ischemic heart disease52%

Hospitals where Shannon Dozier works

Medicare's Facility Affiliation Data lists Shannon Dozier 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.

Practice locations

Addresses where Shannon Dozier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shannon Dozier as a member of these groups (CMS data updated October 2, 2026).

  • Adfinitas Health at Upper Chesapeake LLC78 clinicians in the group
  • Adfinitas Health at Upper Chesapeake Aberdeen LLC40 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bel Air

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

All internal medicine doctors in Bel Air →

Other clinicians in Adfinitas Health at Upper Chesapeake LLC

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

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972180644
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