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DR. EMMANUEL OBUMNEME NWADIKE M.D
NPI 1962686485
Hospitalist in Chicago, IL

Active since December 19, 2007PECOS EnrolledAccepts Medicare Assignment
2900 N LAKE SHORE DR, CHICAGO, IL 60657(773) 665-3000 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 13, 2026, Oct 7, 2025, Oct 9, 2023 and 4 more (7 updates tracked since 2017).

About Dr. Emmanuel Obumneme Nwadike M.d NPPES

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

DR. EMMANUEL OBUMNEME NWADIKE M.D (NPI 1962686485) is an individual hospitalist provider in Chicago, Illinois, licensed in Wisconsin (52855) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Rice Lake, and maintains a secondary practice location in Rice Lake.

NPPES Registry Identity

NPI1962686485
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. EMMANUEL OBUMNEME NWADIKECredential: M.D
Location Address2900 N LAKE SHORE DRChicago, IL 60657-5640
Mailing Address2900 N Lake Shore DrChicago, IL 60657-5640 · (773) 665-3000
Phone(773) 665-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateDecember 19, 2007
Last NPPES UpdateMay 13, 20267 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1962686485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in WI · 52855
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 52855 (WI), 125050586 (IL)
2900 N LAKE SHORE DR, Chicago, IL 60657
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Other Names 1

Other Name (5)Dr. Obumneme Emmanuel Nwadike M.d

Secondary Practice Location 1

Location 11700 W Stout StRice Lake, WI 54868-5000 · Phone (715) 236-8100

Other Identifiers 1

Medicaid100004075WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and more.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

Dr. Emmanuel Obumneme Nwadike 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 ID1456407618
PECOS Enrollment IDI20090914000503
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.

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.
106 services46 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.
52 services50 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
28 services16 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
27 services27 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Marshfield Medical Center - Rice Lake

Acute Care Hospitals · Rice Lake, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520011
Location1700 West Stout StreetRice Lake, WI 54868 · Barron County
Emergency services Birthing friendly

Aspirus Rhinelander Hospital

Acute Care Hospitals · Rhinelander, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520019
Location2251 North Shore DrRhinelander, WI 54501 · Oneida County
Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number520030
Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County
Emergency services Birthing friendly

Divine Savior Healthcare

Acute Care Hospitals · Portage, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520041
Location2817 New Pinery RoadPortage, WI 53901 · Columbia County
Emergency services

Howard Young Medical Center

Acute Care Hospitals · Woodruff, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520091
Location240 Maple StWoodruff, WI 54568 · Vilas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers14 claims15 services$18.48 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers14 claims15 services$100.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MAX JESUS BUSTILLO OROZCO MD
Student in an Organized Health Care Education/Training Program
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3000
ROBERTA LUSKIN-HAWK MD
Internal Medicine (Infectious Disease)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3261
DR. SANDRA SOLOMON M.D.
Pain Medicine (Interventional Pain Medicine)
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3000
DR. ILANA SCHIFFMAN M.D.
Family Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3000
NEAL FRANCIS DAVIS-RUPERTO AUD
Audiologist
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3184
SHADI JAFARIAN RD, LDN
Dietitian, Registered
2900 N LAKE SHORE DR, CLINICAL NUTRITION SERVICES
CHICAGO, IL 60657
Cook County (773) 665-3306
AHSANA ANJUM ISLAM DPM
Student in an Organized Health Care Education/Training Program
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-3000
DR. YANIRA LAGOS ESCOTO MD
Internal Medicine
2900 N LAKE SHORE DR
CHICAGO, IL 60657
Cook County (773) 665-6730

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 Emmanuel Nwadike's NPI number?

The NPI number for Emmanuel Nwadike is 1962686485. It was assigned to this individual provider in the NPPES registry on December 19, 2007. The provider is also known as Dr. Obumneme Emmanuel Nwadike M.D.

Where is Emmanuel Nwadike located?

Emmanuel Nwadike practices at 2900 N Lake Shore Dr, Chicago, IL 60657. The listed phone number is (773) 665-3000.

What is Emmanuel Nwadike's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Emmanuel Nwadike enrolled in Medicare?

Yes. Emmanuel Nwadike 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 Emmanuel Nwadike accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource (Common Ground Healthcare) and First Choice Next and 2 other insurers list Emmanuel Nwadike 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 Emmanuel Nwadike affiliated with any hospitals?

According to CMS data, Emmanuel Nwadike is affiliated with Marshfield Medical Center - Rice Lake, Aspirus Rhinelander Hospital, Aspirus Wausau Hospital, Divine Savior Healthcare and Howard Young Medical Center.

When was this NPI record last updated?

The NPPES record for Emmanuel Nwadike was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.