Thomas Ziegler, M.D.
NPI 1710995444 · Endocrinology, Diabetes & Metabolism Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ziegler, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Atlanta, GA (NPI 1710995444).
Provider details
- NPI number
- 1710995444
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 038411 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $83 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 14 | $53 |
Typical Medicare-allowed amounts for these services range $53–$83 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine/Pfbrand: Famotidine | 112 | — |
| Sodium Chloride 0.45 %brand: Sodium Chloride | 108 | — |
| Famotidine | 104 | — |
| Teduglutidebrand: Gattex | 99 | 12 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 81 | — |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 66 | 16 |
| Ringer'S Solution,lactatedbrand: Lactated Ringers |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Ziegler's NPI number?
- Thomas Ziegler's National Provider Identifier (NPI) is 1710995444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ziegler's specialty?
- Thomas Ziegler is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ziegler located?
- Thomas Ziegler's practice location on file with NPPES is 1365 Clifton Rd Ne Bldg a, Atlanta, GA 30322-1013.
- What is Thomas Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ziegler is (404) 778-7777.
- Does Thomas Ziegler accept Medicare?
- Thomas Ziegler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ziegler's NPI active?
- Yes — Thomas Ziegler's NPI (1710995444) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.