Physician

John A Witman

According to 2025 Medicare claims, John Witman (NPI: 1033111448) practices family practice in the Harrisonburg, VA market, with the plurality of this provider's patient population coming from Rockingham, VA. This provider's primary affiliated billing organization is AUGUSTA MEDICAL GROUP (NPI: 1245489590; TIN: 262559916) and primary practice location at 22801-3773. Witman is affiliated with the Augusta Care Partners, LLC (ACO ID: A2266) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Witman's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 698 traditional Medicare patients, billed 8,590 HCPCS/CPT codes, and received $182,782 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 10,926 prescription claims across 907 beneficiaries totaling $638,952 in drug costs, led by Eliquis (Apixaban). DME data shows 113 claims. 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 has changed little. Concurrently, Part D prescription costs have risen steadily, from $496,900 to $638,952. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $6,636 to $16,923.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	596	6,483	$158,740
2016	536	6,173	$138,440
2017	560	6,588	$144,411
2018	698	9,589	$183,327
2019	735	10,832	$185,148
2020	574	7,248	$153,661
2021	615	8,557	$201,926
2022	672	7,711	$200,335
2023	702	8,481	$205,960
2024	698	8,590	$182,782

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	593	10,993	$496,900
2016	529	8,363	$400,636
2017	536	7,778	$357,034
2018	627	8,351	$412,730
2019	680	8,040	$440,486
2020	599	7,982	$499,344
2021	682	8,361	$524,771
2022	773	8,481	$488,468
2023	861	8,726	$577,208
2024	907	10,926	$638,952

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	64	254	$4,440
2016	59	242	$4,482
2017	57	287	$4,959
2018	56	254	$4,239
2019	52	222	$3,904
2020	45	211	$3,243
2021	52	228	$4,550
2022	46	208	$6,909
2023	33	151	$6,988
2024	16	113	$14,563

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	477	875	$79
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	367	510	$56
G0008	Administration of influenza virus vaccine	164	164	$25
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	594	1,110	$11
36415	Insertion of needle into vein for collection of blood sample	186	196	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	197	8,520	$159,528
Jardiance	Empagliflozin	53	3,015	$57,324
Ozempic	Semaglutide	32	1,813	$52,117
Rybelsus	Semaglutide	24	1,080	$28,538
Januvia	Sitagliptin Phosphate	16	1,440	$24,797

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	N/R	23	$11,965
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	14	$1,722
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	16	50	$429
E1392	Portable oxygen concentrator, rental	Y	N/R	12	$426
A4259	Lancets, per box of 100	N	N/R	14	$21

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 John A. Witman?

Tedicare shows public-source Medicare data for John A. Witman (NPI 1033111448), 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 John A. Witman have ACO affiliation data?

John A. Witman is shown with ACO affiliation data for Augusta Care Partners, LLC (MSSP, ACO ID A2266) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to John A. Witman?

John A. Witman is linked to AUGUSTA MEDICAL GROUP (billing NPI 1245489590) in the available physician profile data.

Does John A. Witman 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.