Physician

John K Terzian, MD

According to 2025 Medicare claims, John Terzian, MD (NPI: 1619963337) practices internal medicine in the Boston, MA market, with the plurality of this provider's patient population coming from Plymouth, MA. This provider's primary affiliated billing organization is BRIDGEWATER PRIMARY CARE AND CARDIOLOGY, LLC (NPI: 1457670341; TIN: 272478098) and primary practice location at 02379-1542.

Terzian's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 567 traditional Medicare patients, billed 11,223 HCPCS/CPT codes, and received $744,703 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 9,236 prescription claims across 678 beneficiaries totaling $871,033 in drug costs, led by Eliquis (Apixaban). DME data shows 419 claims. Open Payments data shows 86 records totaling $1,584. 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 risen steadily, from $473,844 to $744,703. Concurrently, Part D prescription costs have changed little. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $23,382 and ending at $33,194.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	381	5,153	$473,844
2016	393	5,145	$484,244
2017	398	5,178	$499,046
2018	435	5,731	$538,662
2019	434	5,854	$552,710
2020	447	5,344	$505,462
2021	455	6,300	$590,198
2022	450	7,637	$655,800
2023	547	12,630	$840,673
2024	567	11,223	$744,703

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	330	9,212	$696,629
2016	386	10,273	$771,288
2017	431	12,014	$928,244
2018	463	12,451	$973,258
2019	481	11,074	$982,122
2020	485	10,532	$948,142
2021	514	9,600	$906,630
2022	530	8,434	$859,383
2023	594	8,379	$960,839
2024	678	9,236	$871,033

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	42	289	$5,910
2016	48	210	$4,235
2017	35	156	$12,968
2018	47	224	$6,220
2019	68	406	$11,285
2020	80	374	$11,990
2021	42	305	$10,428
2022	39	237	$13,900
2023	56	327	$50,545
2024	118	419	$29,758

* / # = 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
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	525	2,124	$137
80061	Blood test, lipids (cholesterol and triglycerides)	426	919	$13
80053	Blood test, comprehensive group of blood chemicals	440	1,009	$10
83036	Hemoglobin a1c level	399	796	$9
85025	Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	385	651	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	192	9,610	$182,468
Xarelto	Rivaroxaban	83	6,060	$105,932
Ozempic	Semaglutide	26	1,574	$52,656
Trulicity	Dulaglutide	42	1,462	$46,272
Jardiance	Empagliflozin	40	2,410	$45,683

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
E0483	High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each	Y	N/R	13	$10,913
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	28	$2,153
A7031	Face mask interface, replacement for full face mask, each	N	11	23	$2,011
B4150	Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit	N	N/R	11	$1,972
A7030	Full face mask used with positive airway pressure device, each	N	N/R	22	$1,870

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	86	$1,584	PFIZER 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 K. Terzian, MD?

Tedicare shows public-source Medicare data for John K. Terzian, MD (NPI 1619963337), 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 K. Terzian, MD have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to John K. Terzian, MD?

John K. Terzian, MD is linked to BRIDGEWATER PRIMARY CARE AND CARDIOLOGY, LLC (billing NPI 1457670341) in the available physician profile data.

Does John K. Terzian, MD have Open Payments data?

John K. Terzian, MD has 86 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.