Physician

Gregory Wittenberg

According to 2025 Medicare claims, Gregory Wittenberg (NPI: 1760418420) practices dermatology in the Rapid City, SD market, with the plurality of this provider's patient population coming from Pennington, SD. This provider's primary affiliated billing organization is RAPID CITY MEDICAL CENTER, LLP (NPI: 1487602843; TIN: 460218851) and primary practice location at 57701-5462. Wittenberg is affiliated with the On Belay Health Solutions (ACO ID: A5702), participating under the MSSP model.

Wittenberg's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 778 traditional Medicare patients, billed 5,036 HCPCS/CPT codes, and received $754,717 in Medicare payments. The top billing code was 17311 (Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks). Part D data shows 519 prescription claims across 310 beneficiaries totaling $7,435 in drug costs, led by Fluorouracil (Fluorouracil). Open Payments data shows 2 records totaling $36. 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 has changed little. Concurrently, Part D prescription costs have declined steadily, from $14,384 to $7,435. 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	592	5,921	$838,297
2016	637	5,704	$823,093
2017	628	5,482	$824,173
2018	702	6,034	$846,615
2019	725	5,432	$750,184
2020	712	4,978	$778,000
2021	759	5,330	$790,814
2022	848	5,955	$877,918
2023	831	5,516	$852,966
2024	778	5,036	$754,717

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	265	466	$14,384
2016	294	535	$11,479
2017	313	555	$13,373
2018	342	614	$12,114
2019	353	569	$14,097
2020	248	399	$10,090
2021	258	426	$9,347
2022	301	460	$10,358
2023	278	429	$8,303
2024	310	519	$7,435

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
17311	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks	438	546	$374
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	301	388	$317
13132	Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm	220	233	$188
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	232	369	$63
88305	Pathology examination of tissue using a microscope, intermediate complexity	204	353	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Fluorouracil	Fluorouracil	27	698	$2,481
Clobetasol Propionate	Clobetasol Propionate	25	472	$835
Cephalexin	Cephalexin	164	776	$647
Triamcinolone Acetonide	Triamcinolone Acetonide	68	1,516	$605
Doxycycline Monohydrate	Doxycycline Monohydrate	30	629	$383

Top 5 DME services in 2024

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

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	2	$36	UCB, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Gregory Wittenberg?

Tedicare shows public-source Medicare data for Gregory Wittenberg (NPI 1760418420), 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 Wittenberg have ACO affiliation data?

Gregory Wittenberg is shown with ACO affiliation data for On Belay Health Solutions (MSSP, ACO ID A5702).

What billing organization is linked to Gregory Wittenberg?

Gregory Wittenberg is linked to RAPID CITY MEDICAL CENTER, LLP (billing NPI 1487602843) in the available physician profile data.

Does Gregory Wittenberg have Open Payments data?

Gregory Wittenberg has 2 connected Open Payments records in the available 2024 summary 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.