David Harris, M.D.
NPI 1356346910 · Ophthalmology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Harris, M.D. is a Ophthalmology Physician provider in Knoxville, TN (NPI 1356346910).
Provider details
- NPI number
- 1356346910
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD01549 (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
21 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
2,511 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 | 665 | $116 |
| Established Patient Problem Focused Exam of Visual System92012 | 645 | $82 |
| Exam of Visual Field With Extended Testing92083 | 262 | $57 |
| Imaging of Retina92134 | 250 | $36 |
| Ct Scan of Cornea92025 | 139 | $33 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 101 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 886 | 359 |
| Latanoprost | 595 | 163 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 577 | 172 |
| Minocycline Hcl | 454 | 113 |
| Timolol Maleate | 421 | 117 |
| Dexamethasone Sodium Phosphate | 242 | 68 |
| Fluorometholone | 229 | 74 |
| Ofloxacin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$603 across 21 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
- 2005-06-20
- Last updated
- 2019-01-31
Frequently asked questions
- What is David Harris's NPI number?
- David Harris's National Provider Identifier (NPI) is 1356346910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Harris's specialty?
- David Harris is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Harris located?
- David Harris's practice location on file with NPPES is 1932 Alcoa Hwy Ste 255, Knoxville, TN 37920-1508.
- What is David Harris's phone number?
- The practice phone number listed in the NPPES registry for David Harris is (865) 244-2030.
- Does David Harris accept Medicare?
- David Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Harris's NPI active?
- Yes — David Harris's NPI (1356346910) is active in the NPPES registry as of the last update on 2019-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.