Physician

Gregory Ganzer, D.O.

According to 2025 Medicare claims, Gregory Ganzer, D.O. (NPI: 1326163890) practices dermatology in the Wheeling, WV-OH market, with the plurality of this provider's patient population coming from Belmont, OH. This provider's primary affiliated billing organization is GANZER - HAHN DERMATOLOGY ASSOCIATES, PLLC (NPI: 1548692197; TIN: 46-2057899) and primary practice location at 26003-3875. Ganzer is affiliated with the ACO West Virginia (ACO ID: A3563), participating under the MSSP model.

Ganzer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 48 traditional Medicare patients, billed 172 HCPCS/CPT codes, and received $7,182 in Medicare payments. The top billing code was 17110 (Destruction of skin growth, 1-14 growths). Part D data shows 1,386 prescription claims across 399 beneficiaries totaling $808,755 in drug costs, led by Otezla (Apremilast). No Open Payments records. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing started with an early spike, then settled into a lower baseline, moving from $372,323 to $7,182. In contrast, Part D prescription costs have moved sharply higher in recent years, from $284,942 to $808,755. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	1,536	10,906	$372,323
2016	1,539	10,329	$362,518
2017	718	3,206	$119,911
2018	264	1,015	$51,083
2019	272	942	$59,561
2020	292	1,032	$70,557
2021	202	592	$56,380
2022	177	495	$39,865
2023	46	115	$7,596
2024	48	172	$7,182

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	997	2,772	$284,942
2016	943	2,650	$286,279
2017	507	1,320	$276,891
2018	265	553	$192,565
2019	398	1,022	$149,460
2020	427	1,155	$442,179
2021	495	1,318	$653,719
2022	415	1,257	$353,672
2023	361	1,255	$776,369
2024	399	1,386	$808,755

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
17110	Destruction of skin growth, 1-14 growths	11	14	$80
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	11	11	$62

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Otezla	Apremilast	51	1,530	$240,509
Humira Pen	Adalimumab	15	420	$107,613
Dupixent Pen	Dupilumab	24	644	$87,887
Clobetasol Propionate	Clobetasol Propionate	76	2,222	$2,802
Triamcinolone Acetonide	Triamcinolone Acetonide	247	7,393	$2,716

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Gregory Ganzer, D.O.?

Tedicare shows public-source Medicare data for Gregory Ganzer, D.O. (NPI 1326163890), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Gregory Ganzer, D.O. have ACO affiliation data?

Gregory Ganzer, D.O. is shown with ACO affiliation data for ACO West Virginia (MSSP, ACO ID A3563).

What billing organization is linked to Gregory Ganzer, D.O.?

Gregory Ganzer, D.O. is linked to GANZER - HAHN DERMATOLOGY ASSOCIATES, PLLC (billing NPI 1548692197) in the available physician profile data.

Does Gregory Ganzer, D.O. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.