Physician

David Lee Mayor, M.D.

According to 2025 Medicare claims, David Mayor, M.D. (NPI: 1407135189) practices hand surgery 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 ASCENSION MEDICAL GROUP PROMED (NPI: 1720009954; TIN: 383193801) and primary practice location at 49024-0714.

Mayor's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 183 traditional Medicare patients, billed 499 HCPCS/CPT codes, and received $39,210 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 81 prescription claims across 60 beneficiaries totaling $331 in drug costs, led by Methylprednisolone (Methylprednisolone). DME data shows 19 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $1,194 and ending at $331. In contrast, DME billing represents a smaller volume and changed little.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	61	157	$12,347
2018	233	682	$59,884
2019	229	693	$62,021
2020	197	577	$52,612
2021	201	540	$58,177
2022	194	550	$57,318
2023	185	513	$47,309
2024	183	499	$39,210

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	12	22	$1,194
2016	26	40	$504
2017	30	43	$595
2018	80	130	$9,827
2019	60	110	$1,676
2020	38	68	$1,405
2021	40	48	$460
2022	43	64	$459
2023	91	137	$1,279
2024	60	81	$331

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	32	33	$1,946
2019	21	21	$1,246
2020	22	23	$1,414
2021	21	21	$1,447
2022	16	17	$943
2023	17	21	$1,082
2024	13	19	$1,007

* / # = 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
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$93
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	40	$66
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$48
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	64	84	$46
20550	Injection into tendon or ligament	30	37	$26

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Methylprednisolone	Methylprednisolone	16	99	$88
Ibuprofen	Ibuprofen	28	150	$65
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	18	61	$34

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
L3908	Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf	N	13	19	$1,007

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 David Lee Mayor, M.D.?

Tedicare shows public-source Medicare data for David Lee Mayor, M.D. (NPI 1407135189), 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 David Lee Mayor, 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 David Lee Mayor, M.D.?

David Lee Mayor, M.D. is linked to ASCENSION MEDICAL GROUP PROMED (billing NPI 1720009954) in the available physician profile data.

Does David Lee Mayor, 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.