DR. SANDRA UJUNWA NWOSU MD
NPI 1285213868
Internal Medicine in San Diego, CA

Active since April 02, 2021PECOS EnrolledAccepts Medicare Assignment
9455 CLAIREMONT MESA BLVD, SAN DIEGO, CA 92123(858) 266-5000 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 4, 2025, Mar 6, 2023, Apr 2, 2021 (3 updates tracked since 2021).

About Dr. Sandra Ujunwa Nwosu Md NPPES

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

DR. SANDRA UJUNWA NWOSU MD (NPI 1285213868) is an individual internal medicine provider in San Diego, California, licensed in California (A192429) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1285213868
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SANDRA UJUNWA NWOSUCredential: MD
Location Address9455 CLAIREMONT MESA BLVDSan Diego, CA 92123-1297
Mailing Address9455 Clairemont Mesa BlvdSan Diego, CA 92123-1297
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 2, 2021
Last NPPES UpdateSeptember 4, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2025
NPI 1285213868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A192429
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 ListedPediatricsTaxonomy 208000000X · License A192429 (CA)
9455 CLAIREMONT MESA BLVD, San Diego, CA 92123

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. Sandra Ujunwa Nwosu 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 ID6709378813
PECOS Enrollment IDI20251125004468
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92123 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

General Acute Care Hospital
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Respiratory Therapist, Registered
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Respiratory Therapist, Registered
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Pharmacist
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Respiratory Therapist, Certified
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Respiratory Therapist, Registered (Critical Care)
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Internal Medicine
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123
Respiratory Therapist, Registered
9455 CLAIREMONT MESA BLVD
SAN DIEGO, CA 92123

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 Sandra Nwosu's NPI number?

The NPI number for Sandra Nwosu is 1285213868. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Sandra Nwosu located?

Sandra Nwosu practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. The listed phone number is (858) 266-5000.

What is Sandra Nwosu's specialty?

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

Is Sandra Nwosu enrolled in Medicare?

Yes. Sandra Nwosu 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.

When was this NPI record last updated?

The NPPES record for Sandra Nwosu was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.