RxDoctor Payments Data

Ahmad Mohamad, MD

Nephrology · Springfield, ILNPI 1891071007

Payments from drug & device makers

$328in general payments, 2019–2025

Across 15 payments — averaging $21.86 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$84
  • Astellas Pharma US Inc$49
  • Alnylam Pharmaceuticals Inc.$38
  • GE HealthCare$27
  • Novartis$27
  • Amgen$26
  • plus $78 from 4 others

What the payments were for

  • Food & beverage$328100%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

19
21
24
25

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

How this compares

$328 in reported general payments places this provider in the 30th percentile of 524 nephrology providers in Illinois.

See all nephrology providers in Illinois

Medicare billing

Part B allowed, 2024
$120,044
Medicare patients
374
Services billed
1,045

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
JardianceEmpagliflozin64$48,255
FarxigaDapagliflozin Propanediol56$38,496
ProsolParenteral Amino Acid 20% No.124$8,246
Sevelamer Carbonate30$4,403
Tamsulosin Hcl65$547
Torsemide24$519
Calcitriol84$487
Amlodipine Besylate73$396
Potassium Chloride34$371
Losartan Potassium70$314
Lisinopril56$268
Hydralazine Hcl23$213
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12$201
Famotidine22$198
Midodrine Hcl14$144

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
AstraZenecaFarxiga$84$38,49656 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 30th percentile of 524 nephrology providers in Illinois.

Other nephrology in Springfield

See the full list for Illinois

Where these figures come from

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