DR. CHINENYE ONYEKACHI UDOKWU MD
NPI 1629638325
Internal Medicine in Saint Louis, MO

Active since June 17, 2019PECOS EnrolledAccepts Medicare Assignment
10 BARNES WEST DR, DIV IM BONE AND MINERAL, STE 200, SAINT LOUIS, MO 63141(314) 454-7775(314) 996-3087 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 4, 2025, Jun 17, 2019 (2 updates tracked since 2019).

About Dr. Chinenye Onyekachi Udokwu Md NPPES

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

DR. CHINENYE ONYEKACHI UDOKWU MD (NPI 1629638325) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2024028795) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1629638325
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHINENYE ONYEKACHI UDOKWUCredential: MD
Location Address10 BARNES WEST DR, DIV IM BONE AND MINERAL, STE 200Saint Louis, MO 63141-6287
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 454-7775 · Fax (314) 996-3087
Fax(314) 996-3087
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 17, 2019
Last NPPES UpdateApril 17, 20252 updates tracked since enumeration
NPPES CertifiedJune 30, 2022
NPI 1629638325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MO · 2024028795
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.

10 BARNES WEST DR, Saint Louis, MO 63141

Other Identifiers 1

Medicaid200105979MO

Accepted 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. Chinenye Onyekachi Udokwu 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 ID42734063
PECOS Enrollment IDI20250410002562
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 5

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Ophthalmology
10 BARNES WEST DR, STE 201
SAINT LOUIS, MO 63141
Internal Medicine (Infectious Disease)
10 BARNES WEST DR, POB 2 STE 200
SAINT LOUIS, MO 63141
Pharmacist (Oncology)
10 BARNES WEST DR
CREVE COEUR, MO 63141
Pharmacy (Community/Retail Pharmacy)
10 BARNES WEST DR, BUILDING 2, SUITE 100
SAINT LOUIS, MO 63141
Nurse Practitioner
10 BARNES WEST DR, POB 2 STE 200
SAINT LOUIS, MO 63141
Internal Medicine (Nephrology)
10 BARNES WEST DR, DIV IM NEPHROLOGY, STE 200
SAINT LOUIS, MO 63141
Nurse Practitioner
10 BARNES WEST DR, DIV IM GASTROENTEROLOGY, STE 200
SAINT LOUIS, MO 63141
Radiology (Radiation Oncology)
10 BARNES WEST DR, STE 101
SAINT LOUIS, MO 63141

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 Chinenye Udokwu's NPI number?

The NPI number for Chinenye Udokwu is 1629638325. It was assigned to this individual provider in the NPPES registry on June 17, 2019.

Where is Chinenye Udokwu located?

Chinenye Udokwu practices at 10 Barnes West Dr Div Im Bone And Mineral, Ste 200, Saint Louis, MO 63141. The listed phone number is (314) 454-7775.

What is Chinenye Udokwu's specialty?

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

Is Chinenye Udokwu enrolled in Medicare?

Yes. Chinenye Udokwu 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 Chinenye Udokwu accept?

Health plans from Cox HealthPlans list Chinenye Udokwu 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 Chinenye Udokwu affiliated with any hospitals?

According to CMS data, Chinenye Udokwu is affiliated with Memorial Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center, Barnes-Jewish West County Hospital and Barnes-Jewish St Peters Hospital.

When was this NPI record last updated?

The NPPES record for Chinenye Udokwu was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.