Physician

Evan L Siegel, M.D.

According to 2025 Medicare claims, Evan Siegel, M.D. (NPI: 1578562617) practices rheumatology in the Frederick-Gaithersburg-Bethesda, MD market, with the plurality of this provider's patient population coming from Montgomery, MD. This provider's primary affiliated billing organization is ARTHRITIS AND RHEUMATISM ASSOCIATES PC (NPI: 1447259866; TIN: 521072944) and primary practice location at 20850-8727.

Siegel's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 819 traditional Medicare patients, billed 108,697 HCPCS/CPT codes, and received $1,972,885 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 1,503 prescription claims across 255 beneficiaries totaling $1,767,079 in drug costs, led by Enbrel Sureclick (Etanercept). DME data shows 11 claims. Open Payments data shows 73 records totaling $46,280. 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 sharply higher in recent years, from $581,452 to $1,972,885. Similarly, Part D prescription costs have moved sharply higher in recent years, from $657,927 to $1,767,079. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $1,469 to $0.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	531	31,891	$581,452
2016	550	37,961	$640,317
2017	618	38,616	$708,608
2018	618	40,453	$897,388
2019	662	39,638	$877,273
2020	576	34,083	$551,782
2021	599	31,099	$651,865
2022	736	64,130	$1,051,507
2023	764	92,625	$1,551,144
2024	819	108,697	$1,972,885

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	212	1,913	$657,927
2016	222	1,892	$660,711
2017	225	1,849	$647,596
2018	241	1,729	$772,274
2019	262	1,884	$984,460
2020	230	1,633	$1,074,118
2021	206	1,395	$1,187,764
2022	211	1,438	$1,298,058
2023	213	1,394	$1,593,711
2024	255	1,503	$1,767,079

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	34	36	$2,525
2016	28	29	$2,049
2017	35	36	$2,707
2018	51	57	$4,366
2019	38	40	$2,897
2020	22	23	$1,542
2021	19	20	$1,384
2022	18	18	$1,343
2023	14	14	$1,148
2024	N/R	11	$852

* / # = 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	426	848	$102
82306	Vitamin d-3 level	250	283	$29
G2211	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	541	1,063	$13
80053	Blood test, comprehensive group of blood chemicals	375	705	$10
36415	Insertion of needle into vein for collection of blood sample	406	729	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Enbrel Sureclick	Etanercept	23	1,316	$311,169
Humira(Cf) Pen	Adalimumab	33	1,204	$286,637
Taltz Autoinjector	Ixekizumab	20	896	$226,139
Tremfya	Guselkumab	12	336	$148,237
Otezla	Apremilast	12	360	$59,302

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
L3908	Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf	N	N/R	11	$852

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	73	$46,280	Amgen 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 Evan L. Siegel, M.D.?

Tedicare shows public-source Medicare data for Evan L. Siegel, M.D. (NPI 1578562617), 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 Evan L. Siegel, 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 Evan L. Siegel, M.D.?

Evan L. Siegel, M.D. is linked to ARTHRITIS AND RHEUMATISM ASSOCIATES PC (billing NPI 1447259866) in the available physician profile data.

Does Evan L. Siegel, M.D. have Open Payments data?

Evan L. Siegel, M.D. has 73 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.