Doctor profile · Federal record

Dr. Nathaniel Adams, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hazelwood, MO

  • NPI 1548838535
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
637 Dunn RD Ste 170
Hazelwood, MO 630421759
(636) 838-5702
Additional location
1551 Wall St Ste 400
Saint Charles, MO 633033541
(636) 669-7006
fax (636) 669-7008
Additional location
1551 Wall St Ste 410
Saint Charles, MO 633033541
(314) 838-5702
fax (314) 839-5596
Mailing address
Po Box 419052
Saint Louis, MO 631419052

Credentials & registration

NPPES · NUCC
NPI registered
June 2021 — 5 yrs on file
Profile last updated
January 6, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #2023006977

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548838535. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $28.63
Lilly USA, LLC 1 $27.02
Novo Nordisk INC 1 $20.26
Abbvie INC. 1 $19.26
Pfizer INC. 1 $19.15
GlaxoSmithKline, LLC. 1 $14.04

By nature of payment

Food and Beverage
$128

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathaniel Adams's medical specialty?
Dr. Nathaniel Adams practices Internal Medicine Physician in Hazelwood, MO.
Where does Dr. Nathaniel Adams practice?
Dr. Nathaniel Adams practices at 637 Dunn RD Ste 170, Hazelwood, MO 630421759. Office phone: 6368385702.
What is Dr. Nathaniel Adams's NPI?
Dr. Nathaniel Adams's National Provider Identifier (NPI) is 1548838535, issued by NPPES.
Does Dr. Nathaniel Adams accept Medicare assignment?
Yes. Dr. Nathaniel Adams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.

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 Jun 3, 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 ›