Physician

Gerald N Bock, MD

According to 2025 Medicare claims, Gerald Bock, MD (NPI: 1376649269) practices dermatology in the Stockton-Lodi, CA market, with the plurality of this provider's patient population coming from San Joaquin, CA. Bock uses personal NPI as billing NPI and primary practice location at 95207-6423.

Bock's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 628 traditional Medicare patients, billed 7,153 HCPCS/CPT codes, and received $424,750 in Medicare payments. The top billing code was 17004 (Destruction of precancer skin growth, 15 or more growths). Part D data shows 1,320 prescription claims across 383 beneficiaries totaling $259,615 in drug costs, led by Stelara (Ustekinumab). Open Payments data shows 3 records totaling $74. 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 sharply higher in recent years, from $105,252 to $259,615. 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	638	6,178	$317,946
2016	663	7,149	$335,761
2017	703	7,715	$361,767
2018	711	7,624	$364,797
2019	768	8,069	$374,958
2020	665	7,072	$346,964
2021	735	8,070	$416,469
2022	730	8,107	$444,432
2023	643	7,496	$393,692
2024	628	7,153	$424,750

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	308	981	$105,252
2016	253	860	$98,443
2017	240	718	$61,966
2018	246	738	$54,799
2019	271	857	$49,069
2020	266	920	$155,607
2021	336	1,098	$165,263
2022	347	1,158	$179,926
2023	348	1,123	$358,941
2024	383	1,320	$259,615

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
17004	Destruction of precancer skin growth, 15 or more growths	333	506	$132
11102	Biopsy of related skin growth, first growth	343	490	$75
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	485	1,053	$66
11103	Biopsy of related skin growth, each additional growth	223	471	$41
88305	Pathology examination of tissue using a microscope, intermediate complexity	396	1,158	$29

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Stelara	Ustekinumab	13	364	$185,725
Ozempic	Semaglutide	24	728	$23,197
Fluocinonide	Fluocinonide	110	3,649	$5,824
Clobetasol Propionate	Clobetasol Propionate	74	2,374	$3,965
Ketoconazole	Ketoconazole	111	3,400	$2,840

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.	3	$74	GENZYME CORPORATION
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 Gerald N. Bock, MD?

Tedicare shows public-source Medicare data for Gerald N. Bock, MD (NPI 1376649269), 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 Gerald N. Bock, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Gerald N. Bock, MD?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Gerald N. Bock, MD have Open Payments data?

Gerald N. Bock, MD has 3 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.