Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IAN NIGEL MONK MD
NPI 1790247492
Internal Medicine - Gastroenterology in Janesville, WI

Active since April 02, 2019PECOS EnrolledAccepts Medicare Assignment
1000 MINERAL POINT AVE, JANESVILLE, WI 53548(608) 756-6807 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, May 27, 2025, Apr 5, 2022 and 1 more (4 updates tracked since 2019).

About Ian Nigel Monk Md NPPES

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

IAN NIGEL MONK MD (NPI 1790247492) is an individual gastroenterology provider in Janesville, Wisconsin, licensed in Illinois (036.160069) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Wayne State University School Of Medicine (2019).

NPPES Registry Identity

NPI1790247492
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameIAN NIGEL MONKCredential: MD
Location Address1000 MINERAL POINT AVEJanesville, WI 53548-2982
Mailing Address109 E Wilson St Apt 1140Madison, WI 53703-8205 · (331) 688-2480
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2019
Enumeration DateApril 2, 2019
Last NPPES UpdateJuly 31, 20264 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1790247492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in IL · 036.160069 Licensed in NY · 336079
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1000 MINERAL POINT AVE, Janesville, WI 53548

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

Ian Nigel Monk Md 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 ID42543316
PECOS Enrollment IDI20250616001979
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.

Hospital Affiliations CMS Care Compare

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

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53548 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Nurse Practitioner (Psychiatric/Mental Health)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Plastic Surgery
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Physical Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Pharmacist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Occupational Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Neurological Surgery
1000 MINERAL POINT AVE, MERCY WEST NEUROSURGERY
JANESVILLE, WI 53548
Emergency Medicine (Medical Toxicology)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Physician Assistant
1000 MINERAL POINT AVE
JANESVILLE, WI 53548

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 Ian Monk's NPI number?

The NPI number for Ian Monk is 1790247492. It was assigned to this individual provider in the NPPES registry on April 2, 2019.

Where is Ian Monk located?

Ian Monk practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6807.

What is Ian Monk's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ian Monk enrolled in Medicare?

Yes. Ian Monk 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.

Is Ian Monk affiliated with any hospitals?

According to CMS data, Ian Monk is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Ian Monk was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.