Physician

Peter J Wolk, M.D.

According to 2025 Medicare claims, Peter Wolk, M.D. (NPI: 1679561286) practices cardiology in the Chico, CA market, with the plurality of this provider's patient population coming from Butte, CA. This provider's primary affiliated billing organization is ENLOE HEALTH AND WELLNESS (NPI: 1790562551; TIN: 881524020) and primary practice location at 95926-2202. Wolk is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Wolk's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 5,304 traditional Medicare patients, billed 14,201 HCPCS/CPT codes, and received $603,456 in Medicare payments. The top billing code was 93306 (Ultrasound of heart with color-depicted blood flow, rate, direction and valve function). Part D data shows 7,287 prescription claims across 1,418 beneficiaries totaling $1,442,118 in drug costs, led by Eliquis (Apixaban). DME data shows 19 claims. Open Payments data shows 117 records totaling $2,979. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $255,408 to $1,442,118. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $24,537 to $2,074.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	2,766	8,298	$563,431
2016	3,184	9,106	$577,092
2017	2,804	8,360	$557,966
2018	3,521	8,889	$540,472
2019	3,317	8,166	$495,037
2020	4,020	9,873	$582,807
2021	4,860	12,465	$761,289
2022	5,628	13,782	$750,405
2023	6,009	17,498	$880,130
2024	5,304	14,201	$603,456

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	437	1,927	$255,408
2016	550	2,120	$306,495
2017	700	3,579	$504,261
2018	812	4,210	$673,875
2019	856	4,612	$767,786
2020	944	5,189	$875,322
2021	1,158	7,076	$1,243,734
2022	1,260	8,142	$1,514,733
2023	1,372	8,973	$1,956,984
2024	1,418	7,287	$1,442,118

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	16	242	$22,665
2016	11	201	$8,767
2017	N/R	115	$3,636
2018	N/R	40	$1,587
2019	N/R	106	$5,654
2020	N/R	68	$4,849
2021	N/R	42	$4,071
2022	N/R	41	$3,306
2023	N/R	35	$3,742
2024	N/R	19	$1,385

* / # = 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
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	1,274	1,346	$105
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,637	2,396	$85
93244	Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days	264	275	$17
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	593	698	$13
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	3,183	4,121	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	357	22,863	$437,733
Xarelto	Rivaroxaban	193	12,643	$230,829
Entresto	Sacubitril/Valsartan	169	11,190	$225,532
Repatha Sureclick	Evolocumab	119	6,606	$125,985
Jardiance	Empagliflozin	48	3,420	$61,435

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	19	$1,385

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	117	$2,979	Abbott Laboratories
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 Peter J. Wolk, M.D.?

Tedicare shows public-source Medicare data for Peter J. Wolk, M.D. (NPI 1679561286), 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 Peter J. Wolk, M.D. have ACO affiliation data?

Peter J. Wolk, M.D. is shown with ACO affiliation data for Collaborative ACO 30, LLC (MSSP, ACO ID A5483) and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Peter J. Wolk, M.D.?

Peter J. Wolk, M.D. is linked to ENLOE HEALTH AND WELLNESS (billing NPI 1790562551) in the available physician profile data.

Does Peter J. Wolk, M.D. have Open Payments data?

Peter J. Wolk, M.D. has 117 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.