Physician

Michael W Johnston, M.D.

According to 2025 Medicare claims, Michael Johnston, M.D. (NPI: 1043250327) practices family practice in the Columbus, GA-AL market, with the plurality of this provider's patient population coming from Russell, AL. Johnston uses personal NPI as billing NPI and primary practice location at 36869-2363.

Johnston's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 169 traditional Medicare patients, billed 1,466 HCPCS/CPT codes, and received $119,496 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 9,130 prescription claims across 446 beneficiaries totaling $794,031 in drug costs, led by Trulicity (Dulaglutide). DME data shows 222 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 has moved from a higher plateau to a lower plateau, from $244,124 to $119,496. In contrast, Part D prescription costs have moved from a lower plateau to a higher plateau, from $312,420 to $794,031. For DME billing, this smaller-volume category 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	480	5,091	$244,124
2016	485	4,795	$235,241
2017	406	4,315	$218,372
2018	251	2,306	$100,060
2019	267	2,562	$114,918
2020	229	1,831	$91,042
2021	242	1,674	$130,589
2022	219	1,667	$128,680
2023	196	1,448	$115,199
2024	169	1,466	$119,496

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	317	6,732	$312,420
2016	299	6,217	$307,294
2017	266	5,534	$299,694
2018	237	4,985	$319,087
2019	340	5,847	$425,338
2020	395	7,992	$586,217
2021	459	8,652	$656,652
2022	464	9,245	$725,988
2023	458	8,796	$775,130
2024	446	9,130	$794,031

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	204	995	$60,891
2016	154	711	$14,465
2017	138	561	$8,382
2018	90	490	$7,654
2019	60	552	$10,998
2020	47	308	$9,000
2021	31	228	$10,196
2022	32	248	$10,714
2023	16	150	$12,405
2024	129	222	$269,822

* / # = 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	110	110	$127
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	924	$92
G0008	Administration of influenza virus vaccine	52	54	$29
90656	Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage	49	49	$22
J1100	Injection, dexamethasone sodium phosphate, 1 mg	26	34	$0

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Trulicity	Dulaglutide	163	5,176	$178,210
Ozempic	Semaglutide	84	3,708	$115,139
Eliquis	Apixaban	55	2,878	$54,324
Mounjaro	Tirzepatide	43	1,204	$45,960
Jardiance	Empagliflozin	64	2,480	$44,950

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
A4353	Intermittent urinary catheter, with insertion supplies	N	117	117	$247,069
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	12	45	$21,051
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	12	$891
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	12	$375
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	11	$181

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 Michael W. Johnston, M.D.?

Tedicare shows public-source Medicare data for Michael W. Johnston, M.D. (NPI 1043250327), 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 Michael W. Johnston, 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 Michael W. Johnston, M.D.?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Michael W. Johnston, 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.