Physician

Mary G Petrick, MD

According to 2025 Medicare claims, Mary Petrick, MD (NPI: 1639134919) practices dermatology in the Williamsport, PA market, with the plurality of this provider's patient population coming from Lycoming, PA. This provider's primary affiliated billing organization is GEISINGER CLINIC (NPI: 1255382784; TIN: 236291113) and primary practice location at 17821-8029. Petrick is affiliated with the Keystone ACO (ACO ID: A1552), participating under the MSSP model.

Petrick's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 411 traditional Medicare patients, billed 1,839 HCPCS/CPT codes, and received $175,854 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 170 prescription claims across 109 beneficiaries totaling $3,179 in drug costs, led by Fluorouracil (Fluorouracil). 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 moved up and down with repeated peaks and valleys, starting at $8,131 and ending at $3,179. 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	320	1,886	$159,074
2016	365	2,031	$189,488
2017	389	1,873	$179,342
2018	342	1,982	$186,710
2019	361	1,961	$189,341
2020	368	1,782	$160,596
2021	322	1,554	$135,527
2022	299	1,562	$141,430
2023	331	1,655	$162,061
2024	411	1,839	$175,854

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	81	111	$8,131
2016	81	123	$6,905
2017	80	105	$15,222
2018	66	83	$3,935
2019	61	87	$2,567
2020	49	81	$3,059
2021	41	59	$7,348
2022	47	69	$3,813
2023	65	98	$2,496
2024	109	170	$3,179

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	219	271	$221
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	100	162	$141
88331	Pathology examination of specimen during surgery, first tissue block	100	177	$44
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	160	220	$44
11102	Biopsy of related skin growth, first growth	125	147	$16

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Fluorouracil	Fluorouracil	14	474	$1,556
Mupirocin	Mupirocin	98	1,697	$935
Ketoconazole	Ketoconazole	11	260	$186
Cephalexin	Cephalexin	19	183	$155

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 Mary G. Petrick, MD?

Tedicare shows public-source Medicare data for Mary G. Petrick, MD (NPI 1639134919), 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 Mary G. Petrick, MD have ACO affiliation data?

Mary G. Petrick, MD is shown with ACO affiliation data for Keystone ACO (MSSP, ACO ID A1552).

What billing organization is linked to Mary G. Petrick, MD?

Mary G. Petrick, MD is linked to GEISINGER CLINIC (billing NPI 1255382784) in the available physician profile data.

Does Mary G. Petrick, MD 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.