Physician

Gregory Charles Wiggins, M.D.

According to 2025 Medicare claims, Gregory Wiggins, M.D. (NPI: 1710961347) practices neurosurgery in the Kalamazoo-Portage, MI market, with the plurality of this provider's patient population coming from Kalamazoo, MI. This provider's primary affiliated billing organization is BRONSON METHODIST HOSPITAL (NPI: 1417961137; TIN: 381359087) and primary practice location at 49007-5346.

Wiggins' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 240 traditional Medicare patients, billed 599 HCPCS/CPT codes, and received $168,980 in Medicare payments. The top billing code was 63047 (Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment). Part D data shows 275 prescription claims across 117 beneficiaries totaling $4,081 in drug costs, led by Gabapentin (Gabapentin). DME data shows 19 claims. Open Payments data shows 5 records totaling $17,240. 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 declined steadily, from $261,664 to $168,980. Similarly, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $9,071 to $4,081. For DME billing, reported payments did not follow a clear longitudinal pattern.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	286	715	$261,664
2016	245	732	$281,772
2017	231	701	$254,124
2018	253	713	$224,629
2019	231	652	$219,771
2020	183	537	$192,834
2021	216	589	$178,543
2022	211	569	$176,369
2023	253	624	$175,782
2024	240	599	$168,980

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	86	217	$9,071
2016	92	266	$12,054
2017	91	237	$5,660
2018	82	311	$3,468
2019	127	352	$4,266
2020	93	235	$3,259
2021	107	275	$2,995
2022	121	346	$3,783
2023	123	318	$3,550
2024	117	275	$4,081

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	26	51	$39,855
2016	14	14	$43,972
2017	17	17	$57,728
2018	17	17	$58,363
2019	15	15	$52,681
2020	12	23	$43,414
2021	11	11	$39,856
2022	14	14	$52,665
2023	16	16	$64,904
2024	19	19	$79,078

* / # = 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
63047	Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment	27	27	$511
61783	Computer-assisted spinal procedure	25	25	$177
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$91
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$58
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	90	94	$46

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Gabapentin	Gabapentin	101	3,274	$1,077
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	38	260	$423
Oxycodone Hcl	Oxycodone Hcl	42	309	$299
Methocarbamol	Methocarbamol	31	298	$114

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
E0748	Osteogenesis stimulator, electrical, non-invasive, spinal applications	N	19	19	$79,078

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$20	CSL Behring
Research Payments	Reported research-related payment or transfer-of-value amount.	4	$17,220	Bronson Methodist Hospital
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 Gregory Charles Wiggins, M.D.?

Tedicare shows public-source Medicare data for Gregory Charles Wiggins, M.D. (NPI 1710961347), 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 Gregory Charles Wiggins, M.D. have ACO affiliation data?

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

What billing organization is linked to Gregory Charles Wiggins, M.D.?

Gregory Charles Wiggins, M.D. is linked to BRONSON METHODIST HOSPITAL (billing NPI 1417961137) in the available physician profile data.

Does Gregory Charles Wiggins, M.D. have Open Payments data?

Gregory Charles Wiggins, M.D. has 5 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.