Physician

William Joel Cook, MD

According to 2025 Medicare claims, William Cook, MD (NPI: 1639100100) practices micrographic dermatologic surgery in the Charleston-North Charleston, SC market, with the plurality of this provider's patient population coming from Charleston, SC. This provider's primary affiliated billing organization is UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL (NPI: 1043241110; TIN: 570935917) and primary practice location at 29464-3771. Cook is affiliated with the MUSC Health Alliance, LLC (ACO ID: A5535), participating under the MSSP model.

Cook's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,120 traditional Medicare patients, billed 11,945 HCPCS/CPT codes, and received $2,177,273 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 1,221 prescription claims across 954 beneficiaries totaling $8,658 in drug costs, led by Timolol Maleate (Timolol Maleate). 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 sharply higher in recent years, from $9,692 to $8,658. 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	2,008	10,421	$1,837,156
2016	2,084	11,477	$2,048,547
2017	2,238	12,453	$2,173,513
2018	2,117	12,192	$2,092,375
2019	1,990	12,707	$2,113,018
2020	1,949	12,010	$2,135,290
2021	2,053	13,409	$2,392,205
2022	2,059	12,988	$2,304,544
2023	2,100	12,497	$2,258,760
2024	2,120	11,945	$2,177,273

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	394	663	$9,692
2016	529	932	$10,939
2017	637	1,109	$99,039
2018	647	924	$13,836
2019	604	762	$10,076
2020	564	713	$9,289
2021	673	872	$9,490
2022	730	937	$59,055
2023	817	1,051	$60,859
2024	954	1,221	$8,658

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	1,198	1,663	$336
17312	Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks	622	1,025	$299
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	448	515	$93
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	1,389	1,951	$60
11102	Biopsy of related skin growth, first growth	462	568	$48

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Timolol Maleate	Timolol Maleate	107	5,818	$1,982
Cephalexin	Cephalexin	433	2,265	$1,620
Doxycycline Hyclate	Doxycycline Hyclate	243	1,573	$1,505
Clindamycin Hcl	Clindamycin Hcl	173	901	$1,047
Ciprofloxacin Hcl	Ciprofloxacin Hcl	133	710	$463

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 William Joel Cook, MD?

Tedicare shows public-source Medicare data for William Joel Cook, MD (NPI 1639100100), 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 William Joel Cook, MD have ACO affiliation data?

William Joel Cook, MD is shown with ACO affiliation data for MUSC Health Alliance, LLC (MSSP, ACO ID A5535).

What billing organization is linked to William Joel Cook, MD?

William Joel Cook, MD is linked to UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROL (billing NPI 1043241110) in the available physician profile data.

Does William Joel Cook, 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.