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General Practice

Christine A. Thomas, MD

Works at hospitals in Frederick, MD · Gettysburg, PA · Maryland, Pennsylvania

Summary

Dr. Christine A. Thomas, MD is a general practitioner at 187 Thomas Johnson Dr, Suite 6, Frederick, MD 21702. Accepts Medicare assignment. In 2024, Christine A. Thomas had 13 Original Medicare patients and 20 services. NPI 1215984406. 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: General practitioner (Medicare lists General Practice)
  • Address: 187 Thomas Johnson Dr, Suite 6, Frederick, MD 21702 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Frederick Health Hospital, Gettysburg Hospital
  • Group practice: Amber Hill Physical Therapy Inc
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christine A. Thomas, 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 Christine A. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Christine A. Thomas 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 Christine A. Thomas see?
In 2024, CMS data shows 13 Original Medicare patients and 20 services for Christine A. Thomas. This counts Original Medicare only and measures volume, not quality.
What is Christine A. Thomas's NPI number?
1215984406. 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 Christine A. Thomas, 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 patients13
Services billed to Medicare20
Different services or procedures2
Participating Medicare providerNo
Average age of these patients73

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)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 blood pressure75%
  • High cholesterol75%

Hospitals where Christine A. Thomas works

Medicare's Facility Affiliation Data lists Christine A. Thomas 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.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005
  • Gettysburg HospitalGettysburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390065

Practice locations

Addresses where Christine A. Thomas is enrolled with Medicare (CMS data updated October 2, 2026).

  • 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702

Group practices

Medicare enrollment lists Christine A. Thomas as a member of this group (CMS data updated October 2, 2026).

  • Amber Hill Physical Therapy Inc334 clinicians in the group

Specialties

Find other General Practice doctors in Maryland →

Other general practitioners in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All general practitioners in Maryland →

Other clinicians in Amber Hill Physical Therapy Inc

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215984406
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