In 2023, 51 providers ordered collagen dressings and wound fillers for their Medicare patients in Oklahoma: 38,243 services and an estimated $1.2M in Medicare payments. Below: the top 5 by service volume, straight from CMS's public billing data.
Ranked by 2023 Medicare service volume across the family's codes.
| # | Provider | Specialty | City | Services | Est. Medicare paid |
|---|---|---|---|---|---|
| 1 | Cathleen Vandergriff, M.D | Family Practice | Broken Arrow | 3,013 | $80K |
| 2 | Eva Earls, MD | Family Practice | Tulsa | 2,946 | $95K |
| 3 | Richard Holsopple, DO | Family Practice | Tulsa | 2,698 | $87K |
| 4 | Farshid Zandi, M.D | Hospitalist | Muskogee | 2,300 | $56K |
| 5 | Alexander Frank, M.D. | Family Practice | Oklahoma City | 1,847 | $48K |
The same 2023 Medicare data, sliced by city: the biggest collagen dressings cities by number of providers, in est.-Medicare-paid order.
In 2023 the top city for collagen dressings in Oklahoma by est. Medicare paid was Tulsa: 7 providers ordered 9,541 services for an estimated $289K, led by Eva Earls, MD, with 2,946 services (est. $95K Medicare paid).
| # | City | Providers | Services | Est. Medicare paid | City leader (2023) |
|---|---|---|---|---|---|
| 1 | Tulsa | 7 | 9,541 | $289K | Eva Earls, MD · 2,946 services · est. $95K |
| 2 | Edmond | 5 | 3,365 | $236K | Emily Pollard, M.D. · 1,746 services · est. $194K |
| 3 | Oklahoma City | 12 | 7,889 | $209K | Alexander Frank, M.D. · 1,847 services · est. $48K |
| 4 | Muskogee | 3 | 3,009 | $75K | Farshid Zandi, M.D · 2,300 services · est. $56K |
| 5 | Norman | 3 | 779 | $16K | Alexia Wright, M.D. · 373 services · est. $8K |
City totals are cut from the same public CMS data as everything above: Medicare fee-for-service only, after CMS's under-11-beneficiary suppression, dollars always est. Medicare paid. Where a city shows fewer than 3 providers, we show the totals and name no one. Naming is capped by design: up to 5 ranked providers above plus at most one leader per city here, and no one else on this page.
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