Physician

Abraham Thomas, MD

According to 2025 Medicare claims, Abraham Thomas, MD (NPI: 1255356689) practices nephrology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS, LTD. (NPI: 1124069182; TIN: 362907660) and primary practice location at 60453-2600. Thomas is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033), IRCCO (ACO ID: A2619), and Accountable Care Organization of Advocate Aurora Health, LLC (ACO ID: D0260), participating under both the MSSP and REACH models.

Thomas' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 632 traditional Medicare patients, billed 2,383 HCPCS/CPT codes, and received $266,267 in Medicare payments. The top billing code was 99233 (Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes). Part D data shows 1,544 prescription claims across 298 beneficiaries totaling $143,249 in drug costs, led by Jardiance (Empagliflozin). DME data shows 310 claims. Open Payments data shows 17 records totaling $177,262. 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 fallen sharply in recent years, from $692,129 to $266,267. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $187,627 and ending at $143,249. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $618 to $2,184.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	852	16,944	$692,129
2016	988	20,089	$777,105
2017	913	10,561	$544,179
2018	915	9,204	$540,365
2019	828	8,855	$554,334
2020	748	7,716	$412,675
2021	617	6,626	$374,094
2022	559	3,685	$240,788
2023	628	2,558	$255,268
2024	632	2,383	$266,267

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	164	993	$187,627
2016	152	1,031	$184,888
2017	216	1,301	$388,797
2018	290	1,371	$209,923
2019	250	1,334	$322,048
2020	174	1,010	$274,286
2021	180	971	$264,676
2022	210	1,107	$111,032
2023	223	1,137	$143,876
2024	298	1,544	$143,249

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	104	$6,060
2016	N/R	112	$10,663
2017	N/R	93	$3,217
2018	N/R	122	$8,976
2019	N/R	87	$5,925
2020	N/R	130	$8,412
2021	N/R	16	$205
2022	N/R	79	$2,926
2023	N/R	169	$11,827
2024	28	310	$22,344

* / # = 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
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	106	339	$97
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	202	601	$64
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	165	$58
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	164	204	$56
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	100	138	$13

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Jardiance	Empagliflozin	31	1,850	$36,379
Farxiga	Dapagliflozin Propanediol	41	1,395	$25,795
Eliquis	Apixaban	12	360	$7,475
Cinacalcet Hcl	Cinacalcet Hcl	30	1,305	$7,098
Lokelma	Sodium Zirconium Cyclosilicate	11	416	$5,904

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
J7503	Tacrolimus, extended release, (envarsus xr), oral, 0.25 mg	N	N/R	25	$15,763
J7518	Mycophenolic acid, oral, 180 mg	N	N/R	43	$1,721
Q0511	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period	N	15	93	$1,675
J7507	Tacrolimus, immediate release, oral, 1 mg	N	N/R	50	$1,209
Q0512	Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period	N	13	62	$928

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	6	$138	Ardelyx, Inc.
Research Payments	Reported research-related payment or transfer-of-value amount.	11	$177,123	VERTEX PHARMACEUTICALS INCORPORATED
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 Abraham Thomas, MD?

Tedicare shows public-source Medicare data for Abraham Thomas, MD (NPI 1255356689), 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 Abraham Thomas, MD have ACO affiliation data?

Abraham Thomas, MD is shown with ACO affiliation data for Advocate Physician Partners Accountable Care, Inc. (MSSP, ACO ID A1033), IRCCO (MSSP, ACO ID A2619), and Accountable Care Organization of Advocate Aurora Health, LLC (REACH, ACO ID D0260).

What billing organization is linked to Abraham Thomas, MD?

Abraham Thomas, MD is linked to NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS, LTD. (billing NPI 1124069182) in the available physician profile data.

Does Abraham Thomas, MD have Open Payments data?

Abraham Thomas, MD has 17 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.