Doctor profile · Federal record

Dr. Michael Hessel, PA-C

Physician Assistant · Saint Louis, MO

  • NPI 1902312259
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
520 S Elm Ave
Saint Louis, MO 631193845
(314) 645-4434
fax (314) 645-3801

Credentials & registration

NPPES · NUCC
NPI registered
December 2017 — 9 yrs on file
Profile last updated
March 3, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902312259. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,728
Transactions
186
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 35 $712.86
Janssen Biotech, Inc. 30 $660.10
Amgen Inc. 29 $468.88
Novartis Pharmaceuticals Corporation 20 $331.51
UCB, Inc. 15 $305.72
PFIZER INC. 14 $219.58
GlaxoSmithKline, LLC. 11 $165.15
AstraZeneca Pharmaceuticals LP 8 $138.42
Alexion Pharmaceuticals, Inc. 4 $117.21
Lilly USA, LLC 6 $106.65
Boehringer Ingelheim Pharmaceuticals, Inc. 3 $78.33
Organon Llc 3 $69.02
SOBI, INC 2 $64.97
Radius Health, Inc. 3 $57.68
Kyowa Kirin, Inc. 3 $49.66

By nature of payment

Food and Beverage
$3,634
Education
$95

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,713
Patients
386
Total drug cost
$405,594
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 405 93 $12,623
Hydroxychloroquine Sulfate Generic 252 57 $10,110
Leflunomide Generic 204 48 $13,208
Prednisone Generic 182 50 $1,757
Folic Acid Generic 100 29 $476
Azathioprine Generic 82 21 $4,303
Gabapentin Generic 81 18 $1,108
Celecoxib Generic 75 17 $2,868
Sulfasalazine Generic 65 14 $1,762
Meloxicam Generic 63 16 $300

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Hessel's medical specialty?
Dr. Michael Hessel practices Physician Assistant in Saint Louis, MO.
Where does Dr. Michael Hessel practice?
Dr. Michael Hessel practices at 520 S Elm Ave, Saint Louis, MO 631193845. Office phone: 3146454434.
What is Dr. Michael Hessel's NPI?
Dr. Michael Hessel's National Provider Identifier (NPI) is 1902312259, issued by NPPES.
Does Dr. Michael Hessel accept Medicare assignment?
Yes. Dr. Michael Hessel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.