Physician

Jonathan David Lowenthal, MD

According to 2025 Medicare claims, Jonathan Lowenthal, MD (NPI: 1861553711) practices internal medicine in the Lexington Park, MD market, with the plurality of this provider's patient population coming from Calvert, MD. This provider's primary affiliated billing organization is CALVERT INTERNAL MEDICINE GROUP PA (NPI: 1174682298; TIN: 521365400) and primary practice location at 20678-3492.

Lowenthal's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 758 traditional Medicare patients, billed 12,193 HCPCS/CPT codes, and received $392,934 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 8,052 prescription claims across 558 beneficiaries totaling $884,836 in drug costs, led by Eliquis (Apixaban). DME data shows 299 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. Concurrently, Part D prescription costs have risen steadily, from $418,551 to $884,836. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $11,352 to $37,955.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	831	9,528	$339,469
2016	837	9,871	$349,959
2017	816	9,145	$303,866
2018	1,190	10,764	$360,680
2019	978	10,967	$359,881
2020	1,007	10,385	$331,118
2021	1,043	11,823	$395,281
2022	922	10,847	$330,272
2023	848	12,041	$373,219
2024	758	12,193	$392,934

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	405	5,663	$418,551
2016	409	6,362	$473,689
2017	443	6,415	$577,663
2018	516	7,295	$662,366
2019	543	7,710	$721,966
2020	513	7,870	$644,666
2021	519	7,515	$676,994
2022	482	6,973	$700,139
2023	476	6,813	$764,492
2024	558	8,052	$884,836

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	167	679	$26,937
2016	143	535	$15,189
2017	103	479	$13,432
2018	136	480	$11,072
2019	119	497	$11,447
2020	88	493	$33,088
2021	74	543	$70,732
2022	88	423	$15,396
2023	48	421	$21,920
2024	61	299	$29,914

* / # = 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	518	518	$129
80061	Blood test, lipids (cholesterol and triglycerides)	540	657	$13
80053	Blood test, comprehensive group of blood chemicals	610	960	$10
36415	Insertion of needle into vein for collection of blood sample	618	1,008	$9
85025	Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	581	831	$8

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	115	7,471	$141,718
Trulicity	Dulaglutide	52	3,108	$96,838
Xarelto	Rivaroxaban	51	4,455	$81,516
Mounjaro	Tirzepatide	38	1,736	$61,444
Farxiga	Dapagliflozin Propanediol	47	3,630	$57,211

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	14	49	$22,777
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	60	$3,958
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	31	74	$1,222
E0745	Neuromuscular stimulator, electronic shock unit	Y	N/R	12	$745
E0600	Respiratory suction pump, home model, portable or stationary, electric	Y	N/R	17	$477

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 Jonathan David Lowenthal, MD?

Tedicare shows public-source Medicare data for Jonathan David Lowenthal, MD (NPI 1861553711), 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 Jonathan David Lowenthal, 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 Jonathan David Lowenthal, MD?

Jonathan David Lowenthal, MD is linked to CALVERT INTERNAL MEDICINE GROUP PA (billing NPI 1174682298) in the available physician profile data.

Does Jonathan David Lowenthal, 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.