Quick answers
- Does Thomas J. Mizell accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas J. Mizell 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 Thomas J. Mizell see?
- In 2024, CMS data shows 257 Original Medicare patients and 5,470 services for Thomas J. Mizell. This counts Original Medicare only and measures volume, not quality.
- What is Thomas J. Mizell's NPI number?
- 1205829561. 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 Thomas J. Mizell, 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 patients | 257 |
|---|---|
| Services billed to Medicare | 5,470 |
| Different services or procedures | 71 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)412 services
- Insertion of needle into vein for collection of blood sample (36415)403 services
- Automated urinalysis test (81003)311 services
- Blood test, comprehensive group of blood chemicals (80053)290 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)290 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%
- Arthritis46%
- Chronic kidney disease26%
- Diabetes25%
- Depression24%
Hospitals where Thomas J. Mizell works
Medicare's Facility Affiliation Data lists Thomas J. Mizell 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.
- Emory Decatur HospitalDecatur, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110076
- Emory Hillandale HospitalLithonia, GA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 110226
- Emory University HospitalAtlanta, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110010
- Northside HospitalAtlanta, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110161
- Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110083
Practice locations
Addresses where Thomas J. Mizell is enrolled with Medicare (CMS data updated October 2, 2026).
- 2801 N Decatur Rd, Suite 300Decatur, GA 30033 (404) 296‑3111
Group practices
Medicare enrollment lists Thomas J. Mizell as a member of this group (CMS data updated October 2, 2026).
- Atlanta Center for Medicine II PC6 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Decatur
Clinicians with the same Medicare primary specialty in Decatur, GA — not a recommendation.
Other clinicians in Atlanta Center for Medicine II PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205829561 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians