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

MICHAEL TANNEHILL GRIER

Allopathic & Osteopathic Physicians Pain Medicine Pain Medicine

NPI
1700833878
CMS profile
77529
Location
ANDERSON, SC

General Payments · PY2018–2023

$5,076.32

  • Reported across 203 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$345.34

8 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $345.34 8

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
BOSTON SCIENTIFIC CORPORATION $180.43 3
PAINTEQ LLC $75.77 1
FORTE BIO-PHARMA LLC $69.94 3
SCILEX PHARMACEUTICALS INC. $19.20 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,117.67 49
PY2019 $1,541.43 66
PY2020 $372.06 17
PY2021 $532.83 24
PY2022 $1,166.99 39
PY2023 $345.34 8

Payment records · PY2023 (8)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boston Scientific Corporation $16.34 05/17/2023 Food and Beverage Undisputed 01/23/2026 1022103689 CMS
Boston Scientific Corporation $16.94 05/31/2023 Food and Beverage Undisputed 01/23/2026 1022103691 CMS
Boston Scientific Corporation $147.15 08/21/2023 Food and Beverage Undisputed 01/23/2026 1022261711 CMS
Forte Bio-Pharma LLC $15.74 07/26/2023 Food and Beverage Undisputed 01/23/2026 1057048515 CMS
Forte Bio-Pharma LLC $20.57 08/16/2023 Food and Beverage Undisputed 01/23/2026 1057048519 CMS
Forte Bio-Pharma LLC $33.63 09/14/2023 Food and Beverage Undisputed 01/23/2026 1057048523 CMS
PAINTEQ LLC $75.77 06/13/2023 Food and Beverage Undisputed 01/23/2026 991389995 CMS
Scilex Pharmaceuticals Inc. $19.20 08/10/2023 Food and Beverage Undisputed 01/23/2026 1045485949 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, 2020, 2021, 2022, 2023
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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