ANNA SUK-FONG LOK

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology ANN ARBOR, MI NPI 1013090935

General Payments — all program years on this page

$35,484.27

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 30
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $9,943.10 across 5 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Consulting Fee $9,925.004
Food and Beverage $18.101

By paying entity

Latest program year (PY2024) · sorted by reported total.

Paying entityAmountRecords
Moderna TX, Inc. $5,025.001
PFIZER INC. $4,900.003
Grifols Shared Services North America, Inc. $18.101

By program year

Program yearAmountRecords
2018 $10,648.4912
2019 $2,942.803
2020 $3,972.004
2022 $4,850.002
2023 $3,127.884
2024 $9,943.105

Records — PY2024 (5)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1124731573 Grifols Shared Services North America, Inc. $18.10 06/07/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1131228465 PFIZER INC. $3,150.00 12/30/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1132010404 PFIZER INC. $700.00 02/26/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1132010406 PFIZER INC. $1,050.00 02/26/2024 Consulting Fee Undisputed 01/23/2026 View at CMS
1152556349 ModernaTX, Inc. $5,025.00 07/18/2024 Consulting Fee Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • 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.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.