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NICHOLAS G VIYUOH MD
NPI 1952410219
Obstetrics & Gynecology in Macomb, IL

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment
525 E GRANT ST, MACOMB, IL 61455(309) 836-6937(309) 836-6530 Get Directions Write a Review

NPPES record last updated: May 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2024, Apr 6, 2023 (2 updates tracked since 2023).

About Nicholas G Viyuoh Md NPPES

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

NICHOLAS G VIYUOH MD (NPI 1952410219) is an individual obstetrics & gynecology provider in Macomb, Illinois, licensed in Oklahoma (27537) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mc Donough District Hospital, and is a graduate of University Of South Alabama College Of Medicine (1995).

NPPES Registry Identity

NPI1952410219
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameNICHOLAS G VIYUOHCredential: MD
Location Address525 E GRANT STMacomb, IL 61455-3313
Mailing Address101 S Park LnAltus, OK 73521-5731 · (580) 379-6140 · Fax (580) 379-6149
Phone(309) 836-6937
Fax(309) 836-6530
Sole ProprietorNo
Medical School CMSUniversity Of South Alabama College Of MedicineGraduated 1995
Enumeration DateAugust 30, 2006
Last NPPES UpdateMay 8, 20242 updates tracked since enumeration
NPPES CertifiedMay 8, 2024
✔ NPI 1952410219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in OK · 27537✔ Licensed in MS · 18368✔ Licensed in PA · MD430772✔ Licensed in IL · 036153809
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
525 E GRANT ST, Macomb, IL 61455
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Other Identifiers 3

Medicaid00259091MS
Medicaid200278140AOK
Medicaid152327001AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..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

Nicholas G Viyuoh 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 ID2466348263
PECOS Enrollment IDI20200917001531
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

8

Medicare enrollment records show Nicholas Viyuoh reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcdonough County Hospital District
0.8 mi
Internal Medicine
525 E GRANT ST
Macomb, IL 61455
  • Reassigned Medicare billing, Illinois enrollment
  • 77 clinicians in this Medicare group
NPI 1609180082 (309) 833-4101
Iowa Physicians Clinic Medical Foundation
71 mi
General Practice
1518 MULBERRY AVENUE
Muscatine, IA 52761
  • Reassigned Medicare billing, Iowa and Illinois enrollments
  • Also billed through NPI 1366425274 (Illinois)
  • 1,506 clinicians in this Medicare group
NPI 1982831426 (515) 471-9300
Genesis Health System
76 mi
Psychiatric Unit
1401 W CENTRAL PARK AVE
Davenport, IA 52804
  • Reassigned Medicare billing, Iowa and Illinois enrollments
  • Also billed through NPI 1477654945 (Illinois)
  • 300 clinicians in this Medicare group
NPI 1710276183 (563) 421-1288
Mercy Specialty Clinic
95 mi
Family Medicine
1021 11TH ST
De Witt, IA 52742
  • Reassigned Medicare billing, Iowa enrollment
  • 183 clinicians in this Medicare group
NPI 1235793829 (563) 659-9294
Grinnell Regional Medical Center
135 mi
Family Medicine
303 EAST STREET
Lynnville, IA 50153
  • Reassigned Medicare billing, Iowa enrollment
  • 177 clinicians in this Medicare group
NPI 1548336084 (641) 527-2929
Freeport Memorial Hospital
139 mi
General Acute Care Hospital
1045 W STEPHENSON ST
Freeport, IL 61032
  • Reassigned Medicare billing, Illinois enrollment
  • 478 clinicians in this Medicare group
NPI 1447228788 (815) 599-6000
Obhg Illinois Sc
178 mi
Obstetrics & Gynecology
3249 OAK PARK AVE
Berwyn, IL 60402
  • Reassigned Medicare billing, Illinois enrollment
  • 219 clinicians in this Medicare group
NPI 1700107216 (800) 967-2289
Dean Health Systems, Inc
191 mi
Allergy & Immunology
1211 FISH HATCHERY RD
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,377 clinicians in this Medicare group
NPI 1053358846 (608) 252-8000

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

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
43 services23 patients

Hospital Affiliations CMS Care Compare

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

Mc Donough District Hospital

Acute Care Hospitals · Macomb, IL
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number140089
Location525 East Grant StreetMacomb, IL 61455 · Mc Donough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61455 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
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.

MCDONOUGH COUNTY HOSPITAL DISTRICT
Emergency Medicine
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101
KELSI D CUNNINGHAM APN
Nurse Practitioner (Family)
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 836-1542
QINGHUI LIU APRN
Nurse Practitioner
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101
REMLO
Radiology (Diagnostic Radiology)
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101
KYTE RIVER EMERGENCY PHYSICIANS PLLC
Emergency Medicine
525 E GRANT ST
MACOMB, IL 61455
McDonough County (954) 939-5000
MRS. MEGAN CLEMENS NP-C
Nurse Practitioner (Family)
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101
MCDONOUGH COUNTY HOSPITAL DISTRICT
Home Health
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101
GEORGE ROODHOUSE D.O
Emergency Medicine
525 E GRANT ST
MACOMB, IL 61455
McDonough County (309) 833-4101

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 Nicholas Viyuoh's NPI number?

The NPI number for Nicholas Viyuoh is 1952410219. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Nicholas Viyuoh located?

Nicholas Viyuoh practices at 525 E Grant St, Macomb, IL 61455. The listed phone number is (309) 836-6937.

What is Nicholas Viyuoh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Nicholas Viyuoh enrolled in Medicare?

Yes. Nicholas Viyuoh 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 Nicholas Viyuoh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Viyuoh reassigns Medicare benefits to 8 organizations: Mcdonough County Hospital District (Macomb, IL), Iowa Physicians Clinic Medical Foundation (Muscatine, IA), Genesis Health System (Davenport, IA), Mercy Specialty Clinic (De Witt, IA), Grinnell Regional Medical Center (Lynnville, IA) and 3 more organizations, listed in the Medicare section above. 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 Nicholas Viyuoh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Viyuoh accept?

Health plans from Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Nicholas Viyuoh 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 Nicholas Viyuoh affiliated with any hospitals?

According to CMS data, Nicholas Viyuoh is affiliated with Mc Donough District Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Viyuoh was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.