Physician

John M Hemmersmeier, MD

According to 2025 Medicare claims, John Hemmersmeier, MD (NPI: 1073582995) practices family practice in the Ogden, UT market, with the plurality of this provider's patient population coming from Weber, UT. This provider's primary affiliated billing organization is OGDEN CLINIC PC (NPI: 1578550083; TIN: 85-3002963) and primary practice location at 84405-4869. Hemmersmeier is affiliated with the Aledade 57 Western Sky MSSP Enhanced (ACO ID: A4756), participating under the MSSP model.

Hemmersmeier's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 623 traditional Medicare patients, billed 21,109 HCPCS/CPT codes, and received $376,172 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 15,230 prescription claims across 1,014 beneficiaries totaling $1,557,705 in drug costs, led by Ozempic (Semaglutide). DME data shows 644 claims. Open Payments data shows 185 records totaling $4,489,633. 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 from a lower plateau to a higher plateau, from $454,153 to $1,557,705. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $86,966 and ending at $72,008.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	588	10,581	$264,186
2016	592	11,689	$233,362
2017	788	31,220	$379,956
2018	887	35,973	$428,145
2019	760	34,914	$475,879
2020	767	26,829	$451,473
2021	824	21,782	$487,405
2022	745	18,853	$409,458
2023	685	18,137	$388,879
2024	623	21,109	$376,172

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	434	7,470	$454,153
2016	476	7,424	$515,287
2017	600	7,862	$552,480
2018	721	10,113	$827,051
2019	679	10,165	$862,990
2020	725	11,142	$946,010
2021	810	11,401	$1,032,934
2022	862	12,338	$1,094,591
2023	873	12,720	$1,283,809
2024	1,014	15,230	$1,557,705

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	171	886	$82,206
2016	193	801	$49,159
2017	249	943	$43,305
2018	196	807	$35,078
2019	257	934	$45,549
2020	259	814	$34,081
2021	297	936	$44,528
2022	223	709	$39,971
2023	241	836	$51,865
2024	211	644	$48,311

* / # = 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	579	1,878	$82
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	487	1,344	$12
80053	Blood test, comprehensive group of blood chemicals	488	883	$10
85025	Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	476	812	$8
36415	Insertion of needle into vein for collection of blood sample	546	1,330	$7

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	266	9,810	$291,854
Eliquis	Apixaban	181	10,898	$208,016
Farxiga	Dapagliflozin Propanediol	144	8,895	$153,763
Xarelto	Rivaroxaban	63	4,288	$79,256
Mounjaro	Tirzepatide	55	1,680	$63,483

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	11	58	$22,351
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	13	83	$6,576
A7031	Face mask interface, replacement for full face mask, each	N	19	50	$4,098
A7030	Full face mask used with positive airway pressure device, each	N	22	42	$3,414
E0601	Continuous positive airway pressure (cpap) device	Y	12	77	$2,043

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	39	$914	Amgen Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	146	$4,488,719	ModernaTX, Inc.
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 John M. Hemmersmeier, MD?

Tedicare shows public-source Medicare data for John M. Hemmersmeier, MD (NPI 1073582995), 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 John M. Hemmersmeier, MD have ACO affiliation data?

John M. Hemmersmeier, MD is shown with ACO affiliation data for Aledade 57 Western Sky MSSP Enhanced (MSSP, ACO ID A4756).

What billing organization is linked to John M. Hemmersmeier, MD?

John M. Hemmersmeier, MD is linked to OGDEN CLINIC PC (billing NPI 1578550083) in the available physician profile data.

Does John M. Hemmersmeier, MD have Open Payments data?

John M. Hemmersmeier, MD has 185 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.