Thomas Guest, M.D.
NPI 1548203458 · Cardiovascular Disease Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Guest, M.D. is a Cardiovascular Disease Physician provider in Atlanta, GA (NPI 1548203458).
Provider details
- NPI number
- 1548203458
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 040393 (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
20 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
1,922 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 707 | $117 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 408 | $14 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 193 | $8 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 109 | $74 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 109 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 634 | 208 |
| Atorvastatin Calcium | 569 | 186 |
| Apixabanbrand: Eliquis | 537 | 130 |
| Benazepril Hcl | 347 | 109 |
| Amlodipine Besylate | 328 | 117 |
| Rosuvastatin Calcium | 270 | 96 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2012-01-09
Frequently asked questions
- What is Thomas Guest's NPI number?
- Thomas Guest's National Provider Identifier (NPI) is 1548203458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Guest's specialty?
- Thomas Guest is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Guest located?
- Thomas Guest's practice location on file with NPPES is 5669 Peachtree Dunwoody Rd Ne, Atlanta, GA 30342-1786.
- What is Thomas Guest's phone number?
- The practice phone number listed in the NPPES registry for Thomas Guest is (404) 252-8377.
- Does Thomas Guest accept Medicare?
- Thomas Guest is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Guest's NPI active?
- Yes — Thomas Guest's NPI (1548203458) is active in the NPPES registry as of the last update on 2012-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.