Physician

Jolanta Zelaznicka, MD

According to 2025 Medicare claims, Jolanta Zelaznicka, MD (NPI: 1720047442) practices rheumatology in the Allentown-Bethlehem-Easton, PA-NJ market, with the plurality of this provider's patient population coming from Northampton, PA. Zelaznicka uses personal NPI as billing NPI and primary practice location at 18045-2661.

Zelaznicka's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 553 traditional Medicare patients, billed 281,304 HCPCS/CPT codes, and received $2,482,296 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 3,514 prescription claims across 483 beneficiaries totaling $1,029,503 in drug costs, led by Orencia Clickject (Abatacept). Open Payments data shows 125 records totaling $1,927. 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 lower plateau to a higher plateau, from $637,254 to $2,482,296. Concurrently, Part D prescription costs have changed little. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	617	59,186	$637,254
2016	647	90,473	$1,056,307
2017	588	109,314	$1,291,339
2018	612	123,755	$1,436,267
2019	599	158,744	$1,810,513
2020	541	168,990	$2,075,779
2021	532	170,570	$2,061,004
2022	534	194,891	$1,949,915
2023	557	231,545	$2,160,670
2024	553	281,304	$2,482,296

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	492	4,249	$1,143,661
2016	523	4,378	$1,041,493
2017	511	4,196	$1,099,825
2018	497	3,841	$927,636
2019	513	3,759	$1,041,981
2020	476	3,962	$884,859
2021	473	3,612	$859,051
2022	480	3,520	$866,390
2023	473	3,497	$813,486
2024	483	3,514	$1,029,503

DME Billing Trend

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

No connected DME records

* / # = 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
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$123
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	356	611	$91
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	289	374	$63
J0897	Injection, denosumab, 1 mg	92	10,140	$21
96372	Injection of drug or substance under skin or into muscle	94	210	$11

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Orencia Clickject	Abatacept	25	756	$164,081
Otezla	Apremilast	23	690	$121,749
Cosentyx Sensoready (2 Pens)	Secukinumab	13	364	$92,228
Kevzara	Sarilumab	11	308	$45,978
Prolia	Denosumab	18	3,150	$31,842

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	125	$1,927	Janssen Biotech, 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 Jolanta Zelaznicka, MD?

Tedicare shows public-source Medicare data for Jolanta Zelaznicka, MD (NPI 1720047442), 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 Jolanta Zelaznicka, 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 Jolanta Zelaznicka, MD?

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

Does Jolanta Zelaznicka, MD have Open Payments data?

Jolanta Zelaznicka, MD has 125 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.