Doctor profile · Federal record

Dr. Nathaniel Schaefer, PA-C

Physician Assistant · Surgical Physician Assistant · Wheaton, IL

  • NPI 1992080048
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
199 Town Sq Ste A
Wheaton, IL 601893878
(630) 871-6690
fax (630) 547-5019
Mailing address
Po Box 713260
Chicago, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
October 2011 — 15 yrs on file
Profile last updated
November 3, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Illinois #085-009217 · Virginia #0110-003690

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992080048. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,494
Transactions
36
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 5 $396.38
Janssen Biotech, Inc. 6 $381.84
PFIZER INC. 4 $147.03
UCB, Inc. 1 $122.55
Novartis Pharmaceuticals Corporation 5 $107.56
GENZYME CORPORATION 3 $86.30
Dermavant Sciences, Inc. 3 $65.21
E.R. Squibb & Sons, L.L.C. 3 $64.62
SUN PHARMACEUTICAL INDUSTRIES INC. 2 $39.83
Regeneron Healthcare Solutions, Inc. 1 $33.59
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $22.32
Paratek Pharmaceuticals, Inc. 1 $13.75
Galderma Laboratories, L.P. 1 $13.37

By nature of payment

Food and Beverage
$1,414
Education
$80

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathaniel Schaefer's medical specialty?
Dr. Nathaniel Schaefer practices Physician Assistant in Wheaton, IL.
Where does Dr. Nathaniel Schaefer practice?
Dr. Nathaniel Schaefer practices at 199 Town Sq Ste A, Wheaton, IL 601893878. Office phone: 6308716690.
What is Dr. Nathaniel Schaefer's NPI?
Dr. Nathaniel Schaefer's National Provider Identifier (NPI) is 1992080048, issued by NPPES.
Does Dr. Nathaniel Schaefer accept Medicare assignment?
Yes. Dr. Nathaniel Schaefer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.