Specialty Directory
Dermatology in Philadelphia, PA
Federal CMS data for 6 dermatology providers practicing in Philadelphia, PA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
6
Providers
Median industry payments
$664
6
Dermatology Providers
in Philadelphia, PA
$664
Median Industry Payments
per provider (2018–2024)
439
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Dermatology includes multiple subspecialties with different practice patterns.
Learn more →
Dermatology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| TRZESNIOWSKI, MATTHEW D.O. | 1,107 | 594 | Office visit, established patient (30-39 min) | $3,244 (2018-2024) | Food & Beverage (97%) | Very High |
| GRUZIN, RONALD D.O. | 894 | 638 | Office visit, established patient (30-39 min) | $844 (2018-2024) | Food & Beverage (100%) | Very High |
| MERMELSTEIN, NEAL DO | 723 | 246 | Home visit, established patient, low complexity | $6,375 (2018-2023) | Food & Beverage (100%) | Very High |
| CAREY, SARA D.O. | 155 | 149 | Emergency department visit, moderate complexity | $13 (2020-2020) | Food & Beverage (100%) | Very High |
| GRZYBOWSKI, JOAN DO | 62 | 46 | Office visit, established patient (30-39 min) | $335 (2018-2024) | Food & Beverage (100%) | Very High |
| PATNAIK, SUDHA M.D. | 16 | 11 | Office visit, established patient (30-39 min) | $483 (2018-2024) | Food & Beverage (100%) | Very High |
Note: Dermatology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Dermatology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| TRZESNIOWSKI, MATTHEW | 1,107 | $3,244 |
| GRUZIN, RONALD | 894 | $844 |
| MERMELSTEIN, NEAL | 723 | $6,375 |
| GRZYBOWSKI, JOAN | 62 | $335 |
| PATNAIK, SUDHA | 16 | $483 |
Mixed Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CAREY, SARA | 155 | $13 |