DR. CHARLES ENYIDULU UGWU-OJU M.D.
NPI 1366534901
Obstetrics & Gynecology - Obstetrics in Madera, CA

Q: What is Charles Ugwu-oju's NPI number?

The NPI number for Charles Ugwu-oju is 1366534901. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Q: What is Charles Ugwu-oju's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Q: When was this NPI record last updated?

The NPPES record for Charles Ugwu-oju was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since September 29, 2006PECOS Enrolled

124 S A ST, MADERA, CA 93638(559) 664-4000(559) 675-5224 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 16, 2026, Apr 24, 2024 (2 updates tracked since 2024).

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About Dr. Charles Enyidulu Ugwu-oju M.d. NPPES

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

DR. CHARLES ENYIDULU UGWU-OJU M.D. (NPI 1366534901) is an individual obstetrics provider in Madera, California, licensed in California (A501870) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Fresno.

NPPES Registry Identity

NPI1366534901

Entity TypeIndividualMale

Primary Taxonomy207VX0000X

Provider Legal NameDR. CHARLES ENYIDULU UGWU-OJUCredential: M.D.

Location Address124 S A STMadera, CA 93638-3619

Mailing Address840 E Almond AveMadera, CA 93637-5603 · (559) 674-2234 · Fax (559) 674-4915

Phone(559) 664-4000

Fax(559) 675-5224

Sole ProprietorYes

Enumeration DateSeptember 29, 2006

Last NPPES UpdateJanuary 16, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2026

✔ NPI 1366534901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians

Taxonomy Code207VX0000X

License✔ Licensed in CA · A501870

Definition

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

124 S A ST, Madera, CA 93638

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Secondary Practice Location 1

Location 11303 E Herndon AveFresno, CA 93720-3309 · Phone (559) 450-3026 · Fax (559) 450-4481

Other Identifiers 1

Medicaid00A501870CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles Enyidulu Ugwu-oju M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Charles Ugwu-oju reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saint Agnes Medical Foundation

17 mi

Internal Medicine

1303 E HERNDON AVE, SUITE 850
Fresno, CA 93720

Reassigned Medicare billing, California enrollment
296 clinicians in this Medicare group

NPI 1558819482 (559) 450-5611

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93638 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

$133.94 typical visit price

range $58.87 – $176.60

Typical copayment $33.48 (range $14.71 – $44.15)

Most-billed visit code 99204

Established Patient

$73.16 typical visit price

range $19.28 – $144.60

Typical copayment $18.29 (range $4.82 – $36.15)

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 11

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

KULRAJ SINGH GREWAL MD

Internal Medicine

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

JOEL RAMIREZ M.D.

Family Medicine

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

KRISTIE JANETT CHRISTENSEN DMD

Dentist

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

DR. RAGY EMAD ADEL SAROUFIM DDS

Dentist

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

DR. MARTHA PATRICIA RUBIO DDS

Dentist (General Practice)

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

CAMARENA HEALTH

Clinic/Center (Federally Qualified Health Center (FQHC))

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

MONICA XIAOMENG DU MD

Pediatrics

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

SUSHMITA SHRESTHA

Dentist

124 S A ST
MADERA, CA 93638

Madera County (559) 664-4000

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 Charles Ugwu-oju's NPI number?

The NPI number for Charles Ugwu-oju is 1366534901. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is Charles Ugwu-oju located?

Charles Ugwu-oju practices at 124 S A St, Madera, CA 93638. The listed phone number is (559) 664-4000.

What is Charles Ugwu-oju's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Charles Ugwu-oju enrolled in Medicare?

Yes. Charles Ugwu-oju is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Ugwu-oju's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Ugwu-oju reassigns Medicare benefits to Saint Agnes Medical Foundation (Fresno, CA). The 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 Charles Ugwu-oju's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Ugwu-oju was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.