Physician

John Bernard Paik-Tesch, MD

According to 2025 Medicare claims, John Paik-Tesch, MD (NPI: 1912019563) practices family practice in the Merced, CA market, with the plurality of this provider's patient population coming from Merced, CA. This provider's primary affiliated billing organization is MERCED FACULTY ASSOCIATES MEDICAL GROUP INCORPORATED (NPI: 1699974220) and primary practice location at 95340-0980. Paik-Tesch is affiliated with the CommonSpirit ACO I (ACO ID: A2164), participating under the MSSP model.

Paik-Tesch's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 579 traditional Medicare patients, billed 5,425 HCPCS/CPT codes, and received $305,579 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 5,063 prescription claims across 323 beneficiaries totaling $628,235 in drug costs, led by Rebif Rebidose (Interferon Beta-1a/Albumin). DME data shows 122 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 changed little. Similarly, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and moved from a higher plateau to a lower plateau, from $17,750 to $19,673.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	677	5,101	$255,492
2016	683	6,570	$259,580
2017	712	4,588	$233,341
2018	682	5,140	$241,972
2019	592	4,766	$230,261
2020	562	3,780	$204,522
2021	811	4,762	$255,650
2022	697	4,694	$260,851
2023	604	4,446	$246,655
2024	579	5,425	$305,579

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	302	6,975	$486,842
2016	336	7,549	$608,880
2017	404	6,990	$542,865
2018	354	6,684	$558,809
2019	296	6,418	$508,976
2020	262	5,300	$457,028
2021	262	5,138	$483,373
2022	308	5,516	$570,958
2023	282	5,382	$642,765
2024	323	5,063	$628,235

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	61	433	$100,680
2016	48	564	$145,065
2017	50	624	$107,026
2018	61	599	$48,935
2019	41	254	$10,162
2020	16	193	$26,183
2021	20	302	$34,059
2022	17	295	$28,886
2023	17	242	$29,035
2024	18	122	$7,737

* / # = 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	253	510	$91
90653	Influenza vaccine, inactivated	192	192	$59
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	268	555	$58
G0008	Administration of influenza virus vaccine	210	216	$33
G0442	Annual alcohol misuse screening, 5 to 15 minutes	332	332	$21

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Rebif Rebidose	Interferon Beta-1a/Albumin	13	323	$128,788
Biktarvy	Bictegrav/Emtricit/Tenofov Ala	14	420	$64,658
Jardiance	Empagliflozin	53	3,270	$61,300
Eliquis	Apixaban	71	2,707	$56,463
Farxiga	Dapagliflozin Propanediol	20	1,740	$31,859

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
B4154	Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit	N	N/R	13	$3,682
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	27	$1,822
B4034	Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape	N	N/R	13	$960
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	18	42	$813
K0001	Standard wheelchair	Y	N/R	12	$233

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 John Bernard Paik-Tesch, MD?

Tedicare shows public-source Medicare data for John Bernard Paik-Tesch, MD (NPI 1912019563), 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 Bernard Paik-Tesch, MD have ACO affiliation data?

John Bernard Paik-Tesch, MD is shown with ACO affiliation data for CommonSpirit ACO I (MSSP, ACO ID A2164).

What billing organization is linked to John Bernard Paik-Tesch, MD?

John Bernard Paik-Tesch, MD is linked to MERCED FACULTY ASSOCIATES MEDICAL GROUP INCORPORATED (billing NPI 1699974220) in the available physician profile data.

Does John Bernard Paik-Tesch, MD 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.