Physician

William Glenn Filer, M.D.

According to 2025 Medicare claims, William Filer, M.D. (NPI: 1780845792) practices physical medicine and rehabilitation in the Burlington, NC market, with the plurality of this provider's patient population coming from Alamance, NC. This provider's primary affiliated billing organization is UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (NPI: 1780669200; TIN: 561732213) and primary practice location at 27514-2200. Filer is affiliated with the CHESS Genesis, LLC (ACO ID: D0237), participating under the REACH model.

Filer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 161 traditional Medicare patients, billed 10,310 HCPCS/CPT codes, and received $108,110 in Medicare payments. The top billing code was 99233 (Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes). Part D data shows 141 prescription claims across 25 beneficiaries totaling $7,740 in drug costs, led by Baclofen (Baclofen). DME data shows 87 claims. 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 fallen sharply in recent years, from $11,967 to $7,740. For DME billing, reported payments started with an early spike, then settled into a lower baseline, moving from $66,530 to $23,011.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	259	9,615	$118,103
2016	254	9,933	$115,455
2017	221	7,830	$105,470
2018	192	10,620	$110,805
2019	190	11,361	$117,118
2020	171	8,244	$95,251
2021	168	8,109	$88,568
2022	153	7,235	$86,509
2023	162	10,052	$109,958
2024	161	10,310	$108,110

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	43	234	$11,967
2016	52	269	$12,717
2017	54	401	$23,119
2018	54	287	$20,000
2019	41	225	$17,981
2020	38	203	$15,357
2021	34	206	$16,633
2022	33	183	$10,509
2023	31	140	$3,394
2024	25	141	$7,740

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	22	127	$18,842
2016	137	235	$64,028
2017	213	321	$116,353
2018	155	262	$85,953
2019	42	121	$60,640
2020	101	173	$54,730
2021	91	254	$69,267
2022	114	259	$106,667
2023	14	138	$28,199
2024	N/R	87	$4,954

* / # = 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
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	19	71	$87
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	18	$84
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	23	30	$59
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	372	$58
99238	Hospital discharge day management, 30 minutes or less	33	35	$55

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Baclofen	Baclofen	54	3,124	$1,712
Gabapentin	Gabapentin	30	1,437	$916
Tizanidine Hcl	Tizanidine Hcl	16	720	$365
Diazepam	Diazepam	16	453	$78

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
K0823	Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds	Y	N/R	12	$1,632
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	21	$1,577
E0260	Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress	Y	N/R	13	$987
K0003	Lightweight wheelchair	Y	N/R	15	$429
E1028	Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory	Y	N/R	15	$238

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 Glenn Filer, M.D.?

Tedicare shows public-source Medicare data for William Glenn Filer, M.D. (NPI 1780845792), 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 Glenn Filer, M.D. have ACO affiliation data?

William Glenn Filer, M.D. is shown with ACO affiliation data for CHESS Genesis, LLC (REACH, ACO ID D0237).

What billing organization is linked to William Glenn Filer, M.D.?

William Glenn Filer, M.D. is linked to UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (billing NPI 1780669200) in the available physician profile data.

Does William Glenn Filer, M.D. 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.