David L. Friedrich, MD
NPI 1841288131ActiveIndividual· Ophthalmology· Chattanooga, TN
Ophthalmology (MD) in Chattanooga, Tennessee, trained at Icahn School of Medicine at Mount Sinai (class of 1979). In 2024 Medicare paid $172,278 for 768 patients, and Part D covered 1,473 of their prescriptions, 54% of them generic. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $126.39 in all, mostly food and beverage.
Overview
| NPI | 1841288131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Feb 27, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD0000028873 | TN |
| Ophthalmology | 207W00000X | 049535 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 768 |
|---|---|
| Services billed | 2,799 across 41 procedure codes |
| Paid by Medicare | $172,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,473 · 2,052 30-day fills |
|---|---|
| Patients | 323 |
| Total drug cost | $184,190 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Ophthalmology |
Medical group
- Jonathan Woolfson MD PCCumming, GA · 28 clinicians
Industry payments (Open Payments)
- 2025$126.39 · 5 payments from 3 companies
- 2024$166.43 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $75.60 | 3 |
| Dompe US, Inc. | $25.45 | 1 |
| Oyster Point Pharma, Inc. | $25.34 | 1 |
What the 2025 payments were for
- Food and Beverage$126.39 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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