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MARK TIMOTHY MONAHAN M.D.
NPI 1518998327
Emergency Medicine in Dixon, IL

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
403 E 1ST ST, DIXON, IL 61021(815) 288-5531(815) 285-5558 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark Timothy Monahan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK TIMOTHY MONAHAN M.D. (NPI 1518998327) is an individual emergency medicine provider in Dixon, Illinois, licensed in Illinois (036107925) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and maintains a secondary practice location in South Bend.

NPPES Registry Identity

NPI1518998327
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMARK TIMOTHY MONAHANCredential: M.D.
Location Address403 E 1ST STDixon, IL 61021-3116
Mailing Address403 E 1st StDixon, IL 61021-3116 · (815) 288-5531 · Fax (815) 285-5558
Phone(815) 288-5531
Fax(815) 285-5558
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2000
Enumeration DateJuly 6, 2006
Last NPPES UpdateAugust 5, 2025
NPPES CertifiedAugust 5, 2025
✔ NPI 1518998327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IL · 036107925✔ Licensed in IN · 01057437A
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
403 E 1ST ST, Dixon, IL 61021
Open in Google Maps ↗

Secondary Practice Location 1

Location 1615 N Michigan StSouth Bend, IN 46601-1033 · Phone (574) 647-7459 · Fax (574) 284-3342

Other Identifiers 4

Medicaid4782693MI
Other036109925IL · Physician License
Medicaid200432460IN
Other000000282214IN · Anthem Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Timothy Monahan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113106790
PECOS Enrollment IDI20110128000107, I20160920001816
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
209 services195 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
118 services118 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
108 services102 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
54 services53 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
42 services41 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Katherine Shaw Bethea Hospital

Acute Care Hospitals · Dixon, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140012
Location403 E 1st StDixon, IL 61021 · Lee County
Emergency services Birthing friendly

Memorial Hospital Of South Bend

Acute Care Hospitals · South Bend, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150058
Location615 N Michigan StSouth Bend, IN 46601 · St. Joseph County
Emergency services Birthing friendly

Community Hospital Of Bremen Inc

Critical Access Hospitals · Bremen, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151300
Location1020 High RdBremen, IN 46506 · Marshall County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAAD BLANEY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5533
KATHERINE SHAW BETHEA HOSPITAL
Psychiatric Unit
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
BRETT AUSTIN MCGOWAN M.D.
Obstetrics & Gynecology
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5461
MARIE NOWAK MD
Emergency Medicine
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
STACEY PENAFLOR
Physical Therapist
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5591
DOROTHY BENNETT MD
Internal Medicine
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 285-5629
VALARIE PFOUTZ APN
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 288-5531
AUDRA DANIELLE WASHO APN
Nurse Practitioner (Family)
403 E 1ST ST
DIXON, IL 61021
Lee County (815) 284-5710

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Monahan's NPI number?

The NPI number for Mark Monahan is 1518998327. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Mark Monahan located?

Mark Monahan practices at 403 E 1st St, Dixon, IL 61021. The listed phone number is (815) 288-5531.

What is Mark Monahan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mark Monahan enrolled in Medicare?

Yes. Mark Monahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Monahan accept?

Health plans from CareSource list Mark Monahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Monahan affiliated with any hospitals?

According to CMS data, Mark Monahan is affiliated with Katherine Shaw Bethea Hospital, Memorial Hospital Of South Bend and Community Hospital Of Bremen Inc.

When was this NPI record last updated?

The NPPES record for Mark Monahan was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.