Brent Carmack, M.D P.A
NPI 1841391661 · Ophthalmology Physician · St Petersburg, FL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brent Carmack, M.D P.A is a Ophthalmology Physician provider in St Petersburg, FL (NPI 1841391661).
Provider details
- NPI number
- 1841391661
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D P.A
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME89731 (FL)
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
1,513 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 Complete Exam of Visual System92014 | 589 | $119 |
| Imaging of Retina92134 | 231 | $38 |
| Exam of Visual Field With Extended Testing92083 | 112 | $60 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 100 | $317 |
| Imaging of Optic Nerve92133 | 100 | $32 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 71 | $520 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 208 | 74 |
| Timolol Maleate | 113 | 38 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 53 | 19 |
| Brimonidine Tartrate | 38 | 12 |
| Dexamethasone Sodium Phosphate | 22 | 17 |
| Doxycycline Hyclate | 19 | 11 |
| Prednisolone Acetate | 18 | — |
| Fluorometholone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2015-02-25
Frequently asked questions
- What is Brent Carmack's NPI number?
- Brent Carmack's National Provider Identifier (NPI) is 1841391661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Carmack's specialty?
- Brent Carmack is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Carmack located?
- Brent Carmack's practice location on file with NPPES is 900 Carillon Pkwy Ste 111, St Petersburg, FL 33716-1121.
- What is Brent Carmack's phone number?
- The practice phone number listed in the NPPES registry for Brent Carmack is (727) 573-3937.
- Does Brent Carmack accept Medicare?
- Brent Carmack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brent Carmack's NPI active?
- Yes — Brent Carmack's NPI (1841391661) is active in the NPPES registry as of the last update on 2015-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.