Physician

William J Martin, MD

According to 2025 Medicare claims, William Martin, MD (NPI: 1215115639) practices family practice in the Florence, SC market, with the plurality of this provider's patient population coming from Darlington, SC. This provider's primary affiliated billing organization is HARTSVILLE MEDICAL GROUP LLC (NPI: 1598995300; TIN: 270172376) and primary practice location at 29550-4779.

Martin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 700 traditional Medicare patients, billed 4,406 HCPCS/CPT codes, and received $264,141 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 14,701 prescription claims across 928 beneficiaries totaling $2,477,449 in drug costs, led by Jardiance (Empagliflozin). DME data shows 601 claims. Open Payments data shows 43 records totaling $703. 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 moved from a lower plateau to a higher plateau, from $8,091 to $264,141. Similarly, Part D prescription costs have moved sharply higher in recent years, from $757,297 to $2,477,449. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $55,474 and ending at $65,035.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	74	124	$8,091
2016	76	139	$7,251
2017	43	85	$5,171
2018	411	1,485	$120,296
2019	522	2,462	$162,028
2020	588	2,772	$216,758
2021	548	2,678	$188,381
2022	600	3,278	$204,942
2023	638	3,412	$241,915
2024	700	4,406	$264,141

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	570	10,495	$757,297
2016	648	10,645	$750,339
2017	660	10,583	$660,378
2018	630	4,118	$274,309
2019	352	3,462	$272,577
2020	388	5,170	$541,800
2021	521	7,348	$926,572
2022	659	9,971	$1,506,635
2023	785	13,320	$2,346,327
2024	928	14,701	$2,477,449

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	95	868	$58,294
2016	130	792	$36,621
2017	91	713	$25,631
2018	30	255	$9,466
2019	N/R	111	$15,872
2020	11	166	$18,395
2021	28	351	$14,393
2022	55	642	$43,612
2023	83	656	$50,313
2024	88	601	$53,193

* / # = 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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	299	299	$130
99239	Hospital discharge day management, more than 30 minutes	153	169	$89
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	452	1,074	$81
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	367	620	$13
83036	Hemoglobin a1c level	178	434	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Jardiance	Empagliflozin	262	15,973	$309,835
Mounjaro	Tirzepatide	243	7,941	$288,828
Eliquis	Apixaban	182	11,885	$222,671
Rybelsus	Semaglutide	54	2,880	$88,605
Trulicity	Dulaglutide	68	2,578	$85,649

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	27	$11,207
E0483	High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each	Y	N/R	11	$10,235
E0466	Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell)	Y	N/R	12	$10,227
B4154	Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit	N	N/R	12	$3,707
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	27	$2,901

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	43	$703	ABBVIE INC.
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 William J. Martin, MD?

Tedicare shows public-source Medicare data for William J. Martin, MD (NPI 1215115639), 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 J. Martin, 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 William J. Martin, MD?

William J. Martin, MD is linked to HARTSVILLE MEDICAL GROUP LLC (billing NPI 1598995300) in the available physician profile data.

Does William J. Martin, MD have Open Payments data?

William J. Martin, MD has 43 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.