Physician

Robert Simpson Williams, MD

According to 2025 Medicare claims, Robert Williams, MD (NPI: 1851339709) practices urology in the Muncie, IN market, with the plurality of this provider's patient population coming from Delaware, IN. This provider's primary affiliated billing organization is UROLOGY ASSOCIATES, LLC (NPI: 1326093147; TIN: 35-1967208) and primary practice location at 46016-9998.

Williams' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 404 traditional Medicare patients, billed 2,176 HCPCS/CPT codes, and received $98,693 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 2,008 prescription claims across 585 beneficiaries totaling $1,313,099 in drug costs, led by Nubeqa (Darolutamide). DME data shows 145 claims. Open Payments data shows 61 records totaling $16,656. 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 started with an early spike, then settled into a lower baseline, moving from $727,087 to $98,693. In contrast, Part D prescription costs have risen steadily, from $739,900 to $1,313,099. For DME billing, this smaller-volume category fell sharply in recent years, from $1,670 to $822.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,447	18,226	$727,087
2016	1,511	17,237	$507,586
2017	1,520	16,594	$537,069
2018	1,427	8,526	$460,353
2019	1,038	4,323	$306,752
2020	902	5,154	$248,398
2021	913	8,011	$287,272
2022	956	3,979	$229,769
2023	1,078	6,601	$280,003
2024	404	2,176	$98,693

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	724	2,744	$739,900
2016	892	3,107	$642,720
2017	912	2,885	$651,719
2018	941	2,781	$719,312
2019	945	2,778	$584,857
2020	925	3,209	$760,427
2021	922	3,020	$917,843
2022	820	2,556	$722,765
2023	908	3,071	$912,499
2024	585	2,008	$1,313,099

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	41	300	$32,004
2016	55	300	$31,753
2017	79	379	$35,160
2018	49	297	$37,645
2019	55	304	$45,744
2020	45	357	$49,327
2021	44	284	$40,747
2022	16	157	$20,563
2023	13	175	$27,060
2024	13	145	$24,904

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	143	$77
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	120	127	$46
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	184	212	$10
81000	Manual urinalysis test with examination using microscope, non-automated	66	71	$4
81002	Urinalysis, manual test	185	213	$3

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Nubeqa	Darolutamide	45	1,350	$490,078
Xtandi	Enzalutamide	31	930	$361,444
Orgovyx	Relugolix	47	1,402	$127,040
Myrbetriq	Mirabegron	123	6,416	$95,042
Thiola Ec	Tiopronin	12	360	$91,001

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
A4351	Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each	N	13	66	$17,260
A4352	Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each	N	N/R	21	$5,765
A4430	Ostomy pouch, urinary, with extended wear barrier attached, with built-in convexity, with faucet-type tap with valve (1 piece), each	N	N/R	12	$1,139
A4332	Lubricant, individual sterile packet, each	N	N/R	46	$740

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	60	$16,656	Central Indiana URS Consumables, LLC
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.	1	$10,480	Central Indiana URS Consumables, LLC

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FAQ

What Medicare data is available for Robert Simpson Williams, MD?

Tedicare shows public-source Medicare data for Robert Simpson Williams, MD (NPI 1851339709), 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 Robert Simpson Williams, 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 Robert Simpson Williams, MD?

Robert Simpson Williams, MD is linked to UROLOGY ASSOCIATES, LLC (billing NPI 1326093147) in the available physician profile data.

Does Robert Simpson Williams, MD have Open Payments data?

Robert Simpson Williams, MD has 61 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.