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DR. OTUONYE E ONYEWUCHI MD, MPH
NPI 1538354295
Internal Medicine in Chicago, IL

Active since September 06, 2007PECOS EnrolledAccepts Medicare Assignment
1750 E 87TH ST STE 109, CHICAGO, IL 60617(773) 933-9300(773) 933-9302 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, Nov 10, 2020 (2 updates tracked since 2020).

About Dr. Otuonye E Onyewuchi Md, Mph NPPES

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

DR. OTUONYE E ONYEWUCHI MD, MPH (NPI 1538354295) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036-118945) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1538354295
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OTUONYE E ONYEWUCHICredential: MD, MPH
Location Address1750 E 87TH ST STE 109Chicago, IL 60617-2706
Mailing Address1750 E 87th St Ste 109Chicago, IL 60617-2706 · (773) 933-9300 · Fax (773) 933-9302
Phone(773) 933-9300
Fax(773) 933-9302
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateSeptember 6, 2007
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1538354295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-118945
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 36118945 (IL)
Also ListedHospitalistTaxonomy 208M00000X · License 036118945 (IL)
1750 E 87TH ST STE 109, Chicago, IL 60617
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Other Identifiers 3

Other36118945IL · Medical License Number
Medicaid036118945IL
Other01065422AIN · Medical License Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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. Otuonye E Onyewuchi Md, Mph 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 ID446312284
PECOS Enrollment IDI20090102000410
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 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.

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.
103 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
83 services19 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
71 services20 patients
Face-to-face behavioral counseling for obesity, 15 minutes G0447
This is a 15-minute consultation where a healthcare professional discusses your eating habits, physical activity, and goals to help manage your weight. The aim is to provide personalized strategies to promote a healthier lifestyle and combat obesity.
71 services11 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
54 services16 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
24 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

St Bernard Hospital

Acute Care Hospitals · Chicago, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140103
Location326 W 64th StChicago, IL 60621 · Cook County
Emergency services

John H Stroger Jr Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140124
Location1901 W Harrison StChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Provident Hospital Of Chicago

Acute Care Hospitals · Chicago, IL
OwnershipGovernment - Local
CMS Certification Number140300
Location500 E 51st StChicago, IL 60615 · Cook County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60617 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
2 suppliers44 claims45 services$14.70 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
2 suppliers44 claims45 services$63.47 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 4

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

SAARAH ALKHAIRY MD, MBA
Psychiatry & Neurology (Psychiatry)
1750 E 87TH ST STE 109
CHICAGO, IL 60617
Cook County (312) 489-0103
CHINDIKA HEALTHCARE INC.
Psychiatry & Neurology (Psychiatry)
1750 E 87TH ST STE 109
CHICAGO, IL 60617
Cook County (312) 489-0103
DOCTORS UNLIMITED SERVICE CORPORATION
Internal Medicine
1750 E 87TH ST STE 109
CHICAGO, IL 60617
Cook County (773) 933-9300
MRS. CECILIA CHIDINMA ISIOMA NP
Nurse Practitioner (Psychiatric/Mental Health)
1750 E 87TH ST STE 109
CHICAGO, IL 60617
Cook County (312) 489-0103

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 Otuonye Onyewuchi's NPI number?

The NPI number for Otuonye Onyewuchi is 1538354295. It was assigned to this individual provider in the NPPES registry on September 6, 2007.

Where is Otuonye Onyewuchi located?

Otuonye Onyewuchi practices at 1750 E 87th St Ste 109, Chicago, IL 60617. The listed phone number is (773) 933-9300.

What is Otuonye Onyewuchi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Otuonye Onyewuchi enrolled in Medicare?

Yes. Otuonye Onyewuchi 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 Otuonye Onyewuchi accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Otuonye Onyewuchi 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 Otuonye Onyewuchi affiliated with any hospitals?

According to CMS data, Otuonye Onyewuchi is affiliated with Advocate Trinity Hospital, St Bernard Hospital, John H Stroger Jr Hospital and Provident Hospital Of Chicago.

When was this NPI record last updated?

The NPPES record for Otuonye Onyewuchi was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.