Doctor profile · Federal record

Dr. Marvin Speer, DDS MS

Endodontist · Endodontist · Alton, IL

  • NPI 1295724045
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2800 College Ave Bldg 273
Alton, IL 620024700
(618) 474-7068

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
December 14, 2022
Specialty taxonomy
1223E0200X — NUCC code
State licenses (2)
Illinois #136000238 · Illinois #136.000238

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295724045. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$41
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 2 $41.36

By nature of payment

Food and Beverage
$41

Frequently asked questions

Auto-generated from federal data
What is Dr. Marvin Speer's medical specialty?
Dr. Marvin Speer practices Endodontist in Alton, IL.
Where does Dr. Marvin Speer practice?
Dr. Marvin Speer practices at 2800 College Ave Bldg 273, Alton, IL 620024700. Office phone: 6184747068.
What is Dr. Marvin Speer's NPI?
Dr. Marvin Speer's National Provider Identifier (NPI) is 1295724045, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 19, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›