John Thomas, M.D.
NPI 1811998594 · Ophthalmology Physician · Decatur, GA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Thomas, M.D. is a Ophthalmology Physician provider in Decatur, GA (NPI 1811998594).
Provider details
- NPI number
- 1811998594
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 030389 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,110 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Complete Exam of Visual System92014 | 1,312 | $121 |
| Imaging of Retina92134 | 902 | $39 |
| Photography of the Retina92250 | 824 | $36 |
| Injection of Drug Into Eye67028 | 781 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 462 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 337 | $89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 259 | 88 |
| Brimonidine Tartrate | 82 | 33 |
| Timolol Maleate | 82 | 36 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 60 | 26 |
| Diclofenac Sodium | 56 | 29 |
| Prednisolone Acetate | 52 | 28 |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 37 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2018-08-13
Frequently asked questions
- What is John Thomas's NPI number?
- John Thomas's National Provider Identifier (NPI) is 1811998594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Thomas's specialty?
- John Thomas is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Thomas located?
- John Thomas's practice location on file with NPPES is 1457 Scott Blvd, Decatur, GA 30030.
- What is John Thomas's phone number?
- The practice phone number listed in the NPPES registry for John Thomas is (404) 292-2500.
- Does John Thomas accept Medicare?
- John Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Thomas's NPI active?
- Yes — John Thomas's NPI (1811998594) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.