RxDoctor Payments Data

Hashim Kazmi, MD

Nephrology · Bakersfield, CANPI 1538270038

Payments from drug & device makers

What this record shows

This record is dominated by speaking fees: $84,397 of the $99,020 with a category attached, or 85.2%. 26 manufacturers reported payments, led by Amgen at 41.6% of the total. Reporting peaked in 2022 at $36,490 and has fallen 97.9% since, to $773 in 2025. Among nephrology clinicians in CA with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.

$99,020in general payments, 2019–2025

Across 394 payments — averaging $251.32 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Amgen$41K
  • Bayer$33K
  • Fresenius USA Marketing, Inc.$16K
  • Vifor Pharma, Inc.$6K
  • AstraZeneca$778
  • GSK$629
  • plus $2K from 20 others
$2,606in research payments, 2019–2025

Across 1 payment — averaging $2605.56 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.

  • AstraZeneca$3K

What the payments were for

  • Speaking & faculty fees$84,39785%
  • Travel & lodging$5,2965%
  • Food & beverage$9,1259%
  • Education$2020%

General payments by program year

19
20
21
22
23
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.

What the payments were tied to

Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.

How this compares

$99,020 in reported general payments places this provider in the 95th percentile of 1,341 nephrology providers in California.

See all nephrology providers in California →

Medicare billing

Part B allowed, 2024
$321,119
Medicare patients
504
Services billed
1,595

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
VelphoroSucroferric Oxyhydroxide23$77,358
KerendiaFinerenone99$77,313
VeltassaPatiromer Calcium Sorbitex47$49,443
FarxigaDapagliflozin Propanediol64$38,474
LokelmaSodium Zirconium Cyclosilicate27$24,135
RayaldeeCalcifediol12$20,483
Sevelamer Carbonate36$6,296
Calcium Acetate31$2,776
Mycophenolate Mofetil14$2,527
Fluconazole20$2,488
ProsolParenteral Amino Acid 20% No.126$2,337
Tacrolimus19$1,662
Calcitriol102$1,068
Nifedipine ErNifedipine16$807
Allopurinol129$755

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
Fresenius USA Marketing, Inc.Velphoro$15,923$77,35823 claims
BayerKerendia$32,590$77,31399 claims
AstraZenecaFarxiga, Lokelma$778$62,61091 claims
OPKO Pharmaceuticals, LLCRayaldee$112$20,48312 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 95th percentile of 1,341 nephrology providers in California.

Other nephrology in Bakersfield

See the full list for California →

Where these figures come from

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