DR. LOREN JAY CHASSELS (D.O.) – Internal Medicine Physician, NPI 1528147444

Internal Medicine Physician

DR. LOREN JAY CHASSELS (D.O.) is a healthcare provider. based in Highland, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials D.O.. They hold a License No. 036-116700 (IL). The NPI Number for DR. LOREN JAY CHASSELS (D.O.) is 1528147444

Main info

Male

22 Years Of Experience

Accepts Medicare Assignment

Name

DR. LOREN JAY CHASSELS (D.O.)

NPI

1528147444

Phone

Not provided

Address

PO BOX 442

Enumeration Date

2 November 2006

Last Update Date

30 January 2024

Doctor Profile

Medical School Name

AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE

Secondary Phone

6184986402

Graduation Year

2004 (22 years ago)

PAC ID

2365524394

Group Practice PAC ID

4587650445

Professional Enrollment ID

I20080130000451

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience80

Completeness75

Years active:19State licenses:3Digital endpointsOther names

Provider Addresses for DR. LOREN JAY CHASSELS (D.O.)

PO BOX 442
DR. CHASSELS, LTD.
HIGHLAND, IL 622490442
Phone:
Type: Mailing
801 MAIN ST 442
HIGHLAND, IL 62249
Phone: (724) 242-7357
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99285	Emergency department visit with high level of medical decision making	146	134	$0
99284	Emergency department visit with moderate level of medical decision making	85	82	$0
99283	Emergency department visit with low level of medical decision making	52	48	$0
99282	Emergency department visit with straightforward medical decision making	28	28	$0
99291	Critical care, first 30-74 minutes	12	12	$0

View full utilization report →

Insurance plans in this area (ZIP 62249)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 4587650445View full group profile

Name	Specialty	State
Unknown Individual	-	IL
NATASHA CHEEK (CRNA)	Certified Registered Nurse Anesthetist (Crna)	IL
OMAR MUDALLAL	-	NY
HEIDI L WOOD (CRNA)	Certified Registered Nurse Anesthetist (Crna)	IL
TARA LYNN WEIRICH (CRNA)	Certified Registered Nurse Anesthetist (Crna)	IL
DR. BASSAM NMI AL-JOUNDI (MD)	Cardiovascular Disease (Cardiology)	MO
HUGO A VILLARREAL (M.D.)	G A S T R O E N T E R O L O G Y	MO
DR. BRIAN HUNT (MD)	-	NC
STEPHANNIE CLONINGER-HULTZ (APRN FNP-C FPA)	-	IL
ANDREW JAMES STANDEFER (CRNA)	Certified Registered Nurse Anesthetist (Crna)	IL

Reviews

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Frequently asked questions

What is the registry number for DR. LOREN JAY CHASSELS (D.O.)?

The registry entry for DR. LOREN JAY CHASSELS (D.O.) shows NPI 1528147444.

Is DR. LOREN JAY CHASSELS (D.O.) currently accepting referrals based on NPI status?

Registry metadata lists DR. LOREN JAY CHASSELS (D.O.) as active.

What does the directory say DR. LOREN JAY CHASSELS (D.O.) does?

Insurance directories may phrase it differently, but here DR. LOREN JAY CHASSELS (D.O.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

Is DR. LOREN JAY CHASSELS (D.O.) tied to Highland, Illinois?

If you are local to Highland, Illinois, DR. LOREN JAY CHASSELS (D.O.) may be relevant to your search.

Who maintains DR. LOREN JAY CHASSELS (D.O.)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.