Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

GREGG STEVEN ZANKMAN

Allopathic & Osteopathic Physicians Pediatrics

NPI
1558343871
CMS profile
1119342
Location
FRESNO, CA

General Payments · PY2018–2024

$493.15

  • Reported across 20 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$232.64

12 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $232.64 12

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $65.77 3
Merck Sharp & Dohme Corporation $57.18 3
Cranial Technologies, Inc $40.33 2
GlaxoSmithKline, LLC. $32.33 2
SANOFI PASTEUR INC. $23.75 1
Seqirus USA Inc $13.28 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $80.83 5
PY2019 $179.68 3
PY2024 $232.64 12

Payment records · PY2024 (12)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20182019 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Cranial Technologies, Inc $18.98 07/23/2024 Food and Beverage Undisputed 01/23/2026 1082228828 CMS
Cranial Technologies, Inc $21.35 07/24/2024 Food and Beverage Undisputed 01/23/2026 1082228830 CMS
GlaxoSmithKline, LLC. $16.61 02/08/2024 Food and Beverage Undisputed 01/23/2026 1116676245 CMS
GlaxoSmithKline, LLC. $15.72 09/11/2024 Food and Beverage Undisputed 01/23/2026 1116530292 CMS
Merck Sharp & Dohme LLC $18.96 04/11/2024 Food and Beverage Undisputed 01/23/2026 1141621705 CMS
Merck Sharp & Dohme LLC $16.46 08/22/2024 Food and Beverage Undisputed 01/23/2026 1141621703 CMS
Merck Sharp & Dohme LLC $21.76 11/12/2024 Food and Beverage Undisputed 01/23/2026 1141844527 CMS
PFIZER INC. $24.77 02/14/2024 Food and Beverage Undisputed 01/23/2026 1131545446 CMS
PFIZER INC. $20.83 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131592314 CMS
PFIZER INC. $20.17 07/16/2024 Food and Beverage Undisputed 01/23/2026 1131996617 CMS
SANOFI PASTEUR INC. $23.75 04/02/2024 Food and Beverage Undisputed 01/23/2026 1128734054 CMS
Seqirus USA Inc $13.28 12/02/2024 Food and Beverage Undisputed 01/23/2026 1125631034 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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