Physician

Katherine Ann Keith, M.D.

According to 2025 Medicare claims, Katherine Keith, M.D. (NPI: 1104806116) practices internal medicine in the Niles, MI market, with the plurality of this provider's patient population coming from Berrien, MI. This provider's primary affiliated billing organization is LAKELAND MEDICAL PRACTICES (NPI: 1538397120; TIN: 270381199) and primary practice location at 49103-1804. Keith is affiliated with the West Michigan Accountable Care Organization, LLC (ACO ID: A4626), participating under the MSSP model.

Keith's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 232 traditional Medicare patients, billed 9,539 HCPCS/CPT codes, and received $77,655 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 6,131 prescription claims across 442 beneficiaries totaling $642,486 in drug costs, led by Mounjaro (Tirzepatide). DME data shows 73 claims. Open Payments data shows 1 records totaling $14. 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 fallen sharply in recent years, from $111,277 to $77,655. In contrast, Part D prescription costs have risen steadily, from $329,811 to $642,486. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $23,056 and ending at $36,650.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	227	11,439	$111,277
2016	386	9,738	$145,061
2017	401	15,239	$186,973
2018	426	17,519	$173,799
2019	404	21,918	$151,531
2020	253	11,287	$92,250
2021	270	9,116	$97,031
2022	240	11,947	$54,711
2023	233	10,801	$46,946
2024	232	9,539	$77,655

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	226	4,206	$329,811
2016	292	4,766	$353,807
2017	305	5,709	$351,595
2018	307	5,693	$368,744
2019	306	5,528	$374,643
2020	341	5,269	$409,569
2021	322	4,954	$414,993
2022	392	5,409	$478,259
2023	404	5,698	$601,482
2024	442	6,131	$642,486

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	63	351	$23,863
2016	45	273	$13,175
2017	31	138	$3,537
2018	44	267	$9,584
2019	38	261	$11,947
2020	21	142	$9,374
2021	28	129	$11,271
2022	N/R	62	$6,504
2023	11	109	$18,239
2024	N/R	73	$21,915

* / # = 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	137	137	$130
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	161	267	$86
80053	Blood test, comprehensive group of blood chemicals	111	123	$10
36415	Insertion of needle into vein for collection of blood sample	145	218	$9
81001	Manual urinalysis test with examination using microscope, automated	129	159	$3

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Mounjaro	Tirzepatide	75	2,660	$95,864
Ozempic	Semaglutide	46	1,738	$52,780
Nurtec Odt	Rimegepant Sulfate	24	758	$45,114
Eliquis	Apixaban	37	1,890	$36,661
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	32	1,200	$25,846

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	31	$15,901
A4351	Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each	N	N/R	12	$4,648
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	19	$1,325
E0570	Nebulizer, with compressor	Y	N/R	11	$41

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$14	GlaxoSmithKline, 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.	0	$0	N/R

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FAQ

What Medicare data is available for Katherine Ann Keith, M.D.?

Tedicare shows public-source Medicare data for Katherine Ann Keith, M.D. (NPI 1104806116), 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 Katherine Ann Keith, M.D. have ACO affiliation data?

Katherine Ann Keith, M.D. is shown with ACO affiliation data for West Michigan Accountable Care Organization, LLC (MSSP, ACO ID A4626).

What billing organization is linked to Katherine Ann Keith, M.D.?

Katherine Ann Keith, M.D. is linked to LAKELAND MEDICAL PRACTICES (billing NPI 1538397120) in the available physician profile data.

Does Katherine Ann Keith, M.D. have Open Payments data?

Katherine Ann Keith, M.D. has 1 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.