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DR. NNENNA NGOZI IKEGBU M.D.
NPI 1801077680
Family Medicine in Vacaville, CA

Active since November 20, 2007PECOS EnrolledAccepts Medicare Assignment
1001 NUT TREE RD STE 110, VACAVILLE, CA 95687(347) 834-7915(707) 305-5259 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Nnenna Ngozi Ikegbu M.d. NPPES

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

DR. NNENNA NGOZI IKEGBU M.D. (NPI 1801077680) is an individual family medicine provider in Vacaville, California, licensed in California (A100808) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1801077680
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NNENNA NGOZI IKEGBUCredential: M.D.
Location Address1001 NUT TREE RD STE 110Vacaville, CA 95687-4166
Mailing Address1001 Nut Tree Rd Ste 110Vacaville, CA 95687-4166 · (347) 834-7915
Phone(347) 834-7915
Fax(707) 305-5259
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateNovember 20, 2007
Last NPPES UpdateMarch 25, 2025
NPPES CertifiedMarch 25, 2025
✔ NPI 1801077680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A100808
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1001 NUT TREE RD STE 110, Vacaville, CA 95687
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Other Names 1

Former Name (1)Dr. Nnenna Ngozi Ikegbu M.d.

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

Dr. Nnenna Ngozi Ikegbu 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 ID7315328291
PECOS Enrollment IDI20220907001737
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 Nnenna Ikegbu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Carbon Health Medical Group Of California PC
38 mi
Urgent Care
2920 TELEGRAPH AVE
Berkeley, CA 94705
  • Reassigned Medicare billing, California enrollment
  • 241 clinicians in this Medicare group
NPI 1417294232 (510) 686-3621

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 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.

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.
73 services67 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
39 services39 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
26 services26 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
19 services13 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95687 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 2

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

K2 HEALTH CARE INC
Nurse Practitioner (Family)
1001 NUT TREE RD STE 110
VACAVILLE, CA 95687
Solano County (415) 730-4716
INTEGRITYMD INC
Clinic/Center (Primary Care)
1001 NUT TREE RD STE 110
VACAVILLE, CA 95687
Solano County (347) 834-7915

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 Nnenna Ikegbu's NPI number?

The NPI number for Nnenna Ikegbu is 1801077680. It was assigned to this individual provider in the NPPES registry on November 20, 2007. The provider is also known as Dr. Nnenna Ngozi Ikegbu M.D..

Where is Nnenna Ikegbu located?

Nnenna Ikegbu practices at 1001 Nut Tree Rd Ste 110, Vacaville, CA 95687. The listed phone number is (347) 834-7915.

What is Nnenna Ikegbu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nnenna Ikegbu enrolled in Medicare?

Yes. Nnenna Ikegbu 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 organization bills Medicare for Nnenna Ikegbu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nnenna Ikegbu reassigns Medicare benefits to Carbon Health Medical Group Of California PC (Berkeley, 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 Nnenna Ikegbu'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 Nnenna Ikegbu was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.