Doctor profile · Federal record

Dr. Loren Chassels, D.O.

Internal Medicine Physician · Emergency Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Highland, IL

  • NPI 1528147444
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 Main St 442
Highland, IL 62249
(724) 242-7357
Mailing address
Po Box 442, Dr. Chassels, LTD.
Highland, IL 622490442

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
January 30, 2024
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Illinois #036-116700 · Missouri #2006004612 · Illinois #336-077766

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528147444. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
323
Distinct HCPCS
5
Medicare allowed
$44,740
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 146 134 $182
99284 Emergency department visit with moderate level of medical decision making 85 82 $124
99283 Emergency department visit with low level of medical decision making 52 48 $75
99282 Emergency department visit with straightforward medical decision making 28 28 $43
99291 Critical care, first 30-74 minutes 12 12 $217

In context: peer comparison

Among 2 peers in this city , average services per provider: 57. This provider delivers 5.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
69
Patients
67
Total drug cost
$230
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 29 28 $110
Prednisone Generic 27 27 $77
Ondansetron Hcl Generic 13 12 $44

Frequently asked questions

Auto-generated from federal data
What is Dr. Loren Chassels's medical specialty?
Dr. Loren Chassels practices Internal Medicine Physician in Highland, IL.
Where does Dr. Loren Chassels practice?
Dr. Loren Chassels practices at 801 Main St 442, Highland, IL 62249. Office phone: 7242427357.
What is Dr. Loren Chassels's NPI?
Dr. Loren Chassels's National Provider Identifier (NPI) is 1528147444, issued by NPPES.
What procedures does Dr. Loren Chassels commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.