Physician

John Allen Garrison, D.O.

According to 2025 Medicare claims, John Garrison, D.O. (NPI: 1902284870) practices internal medicine in the Las Cruces, NM market, with the plurality of this provider's patient population coming from Dona Ana, NM. This provider's primary affiliated billing organization is GARRISON MEDICAL CONSULTANTS PLLC (NPI: 1912534348; TIN: 844379776) and primary practice location at 89052-2731. Garrison is affiliated with the TeamACO (ACO ID: A5341), participating under the MSSP model.

Garrison's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 565 traditional Medicare patients, billed 3,537 HCPCS/CPT codes, and received $320,637 in Medicare payments. The top billing code was 99306 (Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more). Part D data shows 318 prescription claims across 46 beneficiaries totaling $25,226 in drug costs, led by Memantine Hcl (Memantine Hcl). DME data shows 12 claims. Open Payments data shows 28 records totaling $1,528. 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 moved up and down with repeated peaks and valleys, starting at $57,008 and ending at $320,637. Concurrently, Part D prescription costs have fallen sharply in recent years, from $1,326 to $25,226. For DME billing, reported payments moved up and down with repeated peaks and valleys, starting at $124 and ending at $8,460.

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	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	232	821	$57,008
2020	328	2,650	$165,794
2021	386	3,244	$229,164
2022	496	2,651	$197,542
2023	452	1,982	$155,888
2024	565	3,537	$320,637

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	53	$1,326
2016	39	183	$9,022
2017	52	410	$31,719
2018	51	360	$38,729
2019	112	773	$61,164
2020	83	1,924	$75,837
2021	93	379	$14,896
2022	70	180	$9,384
2023	38	117	$17,084
2024	46	318	$25,226

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	N/R	N/R	N/R
2019	N/R	11	$290
2020	37	169	$10,243
2021	30	114	$14,356
2022	24	112	$8,016
2023	N/R	14	$347
2024	N/R	12	$810

* / # = 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
99306	Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more	254	263	$139
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	83	$133
99309	Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	181	364	$82
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	116	655	$60
99308	Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more	220	1,145	$57

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Memantine Hcl	Memantine Hcl	16	480	$640
Tamsulosin Hcl	Tamsulosin Hcl	11	314	$237
Pantoprazole Sodium	Pantoprazole Sodium	13	342	$205
Levothyroxine Sodium	Levothyroxine Sodium	21	522	$144
Atorvastatin Calcium	Atorvastatin Calcium	25	1,630	$128

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
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	12	$810

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	28	$1,528	Organogenesis Inc.
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 John Allen Garrison, D.O.?

Tedicare shows public-source Medicare data for John Allen Garrison, D.O. (NPI 1902284870), 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 Allen Garrison, D.O. have ACO affiliation data?

John Allen Garrison, D.O. is shown with ACO affiliation data for TeamACO (MSSP, ACO ID A5341).

What billing organization is linked to John Allen Garrison, D.O.?

John Allen Garrison, D.O. is linked to GARRISON MEDICAL CONSULTANTS PLLC (billing NPI 1912534348) in the available physician profile data.

Does John Allen Garrison, D.O. have Open Payments data?

John Allen Garrison, D.O. has 28 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.