Adam Carrera, M.D.
NPI 1477916682 · Ophthalmology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Carrera, M.D. is a Ophthalmology Physician provider in Knoxville, TN (NPI 1477916682).
Provider details
- NPI number
- 1477916682
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 60717 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
2,244 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 | 592 | $115 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 327 | $23 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 249 | $118 |
| Established Patient Problem Focused Exam of Visual System92012 | 195 | $81 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 187 | $474 |
| Exam of Visual Field With Extended Testing92083 | 150 | $57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 542 | 127 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 178 | 48 |
| Timolol Maleate | 152 | 37 |
| Prednisolone Acetate | 99 | 68 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 90 | 71 |
| Cyclosporinebrand: Restasis | 80 | 30 |
| Ofloxacin | 57 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$897 across 41 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
- 2016-04-04
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Adam Carrera's NPI number?
- Adam Carrera's National Provider Identifier (NPI) is 1477916682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Carrera's specialty?
- Adam Carrera is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Carrera located?
- Adam Carrera's practice location on file with NPPES is 4528 Chapman Hwy, Knoxville, TN 37920-4359.
- What is Adam Carrera's phone number?
- The practice phone number listed in the NPPES registry for Adam Carrera is (865) 579-3920.
- Does Adam Carrera accept Medicare?
- Adam Carrera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Carrera's NPI active?
- Yes — Adam Carrera's NPI (1477916682) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.