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DR. CHUKWUNONSO UDOKA CHIME M.D.
NPI 1619318771
Internal Medicine - Gastroenterology in Baldwin, WI

Active since July 17, 2013PECOS EnrolledAccepts Medicare Assignment
1100 BERGSLIEN ST, BALDWIN, WI 54002(715) 684-1111(715) 684-1119 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 30, 2021, Aug 17, 2021, Jul 8, 2020 (3 updates tracked since 2020).

About Dr. Chukwunonso Udoka Chime M.d. NPPES

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

DR. CHUKWUNONSO UDOKA CHIME M.D. (NPI 1619318771) is an individual gastroenterology provider in Baldwin, Wisconsin, licensed in Wisconsin (72898) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and maintains a secondary practice location in Hastings.

NPPES Registry Identity

NPI1619318771
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. CHUKWUNONSO UDOKA CHIMECredential: M.D.
Location Address1100 BERGSLIEN STBaldwin, WI 54002-2600
Mailing Address1100 Bergslien StBaldwin, WI 54002-2600 · (715) 684-1111 · Fax (715) 684-1119
Phone(715) 684-1111
Fax(715) 684-1119
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 17, 2013
Last NPPES UpdateDecember 30, 20213 updates tracked since enumeration
NPPES CertifiedDecember 30, 2021
✔ NPI 1619318771 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 WI · 72898✔ Licensed in MN · 69902
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.
1100 BERGSLIEN ST, Baldwin, WI 54002
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Secondary Practice Location 1

Location 11285 Nininger RdHastings, MN 55033-1086 · Phone (651) 480-4200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HealthPartners, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Chukwunonso Udoka Chime 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 ID9133559164
PECOS Enrollment IDI20200415001770, I20210827000237
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Chukwunonso Chime reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baldwin Area Medical Center, Inc.
Same address
Rural Health
1100 BERGSLIEN ST
Baldwin, WI 54002
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1467496133 (Wisconsin)
  • 211 clinicians in this Medicare group
NPI 1336228865 (715) 684-1111
Allina Health System
12 mi
Internal Medicine
1687 E DIVISION ST
River Falls, WI 54022
  • Reassigned Medicare billing, Wisconsin and Minnesota enrollments
  • Also billed through NPI 1619559663 (Wisconsin), NPI 1497279756 (Minnesota)
  • 530 clinicians in this Medicare group
NPI 1952257909 (715) 307-6432
Centracare Clinic
70 mi
Multi-Specialty
16830 198TH AVE NW, CENTRACARE CLINIC - BIG LAKE
Big Lake, MN 55309
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,051 clinicians in this Medicare group
NPI 1013104348 (763) 263-7300
St. Cloud Hospital
97 mi
Substance Abuse Rehabilitation Facility
1485 10TH AVE NE
Sauk Rapids, MN 56379
  • Reassigned Medicare billing, Minnesota enrollment
  • 415 clinicians in this Medicare group
NPI 1427218957 (320) 259-9149

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
22 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
22 services17 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
21 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
16 services16 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
15 services15 patients

Hospital Affiliations CMS Care Compare 4

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

St Cloud Hospital

Acute Care Hospitals · Saint Cloud, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240036
Location1406 6th Ave NorthSaint Cloud, MN 56303 · Stearns County
Emergency services Birthing friendly

Allina United Hospital

Acute Care Hospitals · Saint Paul, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240038
Location333 North Smith AvenueSaint Paul, MN 55102 · Ramsey County
Emergency services Birthing friendly

Western Wisconsin Health

Critical Access Hospitals · Baldwin, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521347
Location1100 Bergslien StBaldwin, WI 54002 · St. Croix County
Emergency services

River Falls Area Hospital

Critical Access Hospitals · River Falls, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521349
Location1629 E Division StRiver Falls, WI 54022 · Pierce County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54002 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.

WENDY ANN NUNES M.D.
Urology
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
SARAH MICHELLE ANDERSON N.P.
Nurse Practitioner (Family)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
ABBEY ARNDT NP
Nurse Practitioner (Family)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
DR. SELENA SCHMIT RN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (651) 492-0449
ELIZABETH LACY RAU DPT
Physical Therapist
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
CLAUDIO F. NUNES M.D.
Surgery
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
CHRISTINE L VEENENDALL
Registered Nurse
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1111
KATIE JO CARSTENS PA-C
Physician Assistant
1100 BERGSLIEN ST
BALDWIN, WI 54002
St. Croix County (715) 684-1101

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 Chukwunonso Chime's NPI number?

The NPI number for Chukwunonso Chime is 1619318771. It was assigned to this individual provider in the NPPES registry on July 17, 2013.

Where is Chukwunonso Chime located?

Chukwunonso Chime practices at 1100 Bergslien St, Baldwin, WI 54002. The listed phone number is (715) 684-1111.

What is Chukwunonso Chime's specialty?

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

Is Chukwunonso Chime enrolled in Medicare?

Yes. Chukwunonso Chime 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.

Which organizations bill Medicare for Chukwunonso Chime's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chukwunonso Chime reassigns Medicare benefits to 4 organizations: Baldwin Area Medical Center, Inc. (Baldwin, WI), Allina Health System (River Falls, WI), Centracare Clinic (Big Lake, MN) and St. Cloud Hospital (Sauk Rapids, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chukwunonso Chime's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chukwunonso Chime accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Sanford Health Plan and Security Health Plan list Chukwunonso Chime 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 Chukwunonso Chime affiliated with any hospitals?

According to CMS data, Chukwunonso Chime is affiliated with St Cloud Hospital, Allina United Hospital, Western Wisconsin Health and River Falls Area Hospital.

When was this NPI record last updated?

The NPPES record for Chukwunonso Chime was last updated on December 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.