OBINNA NWOSU
NPI 1235718685
Otolaryngology in Boston, MA

Q: What is Obinna Nwosu's NPI number?

The NPI number for Obinna Nwosu is 1235718685. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Q: What is Obinna Nwosu's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Obinna Nwosu was last updated on May 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 05, 2021PECOS Enrolled

243 CHARLES ST, BOSTON, MA 02114(617) 523-7900 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 12, 2026, Apr 5, 2021 (2 updates tracked since 2021).

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About Obinna Nwosu NPPES

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

OBINNA NWOSU (NPI 1235718685) is an individual otolaryngology provider in Boston, Massachusetts, licensed in Maryland (D0106904) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Indiana University School Of Medicine (2021).

NPPES Registry Identity

NPI1235718685

Entity TypeIndividualMale

Primary Taxonomy207Y00000X

Provider Legal NameOBINNA NWOSU

Location Address243 CHARLES STBoston, MA 02114-3002

Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-0000 · Fax (410) 500-4266

Phone(617) 523-7900

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2021

Enumeration DateApril 5, 2021

Last NPPES UpdateMay 12, 20262 updates tracked since enumeration

NPPES CertifiedMay 12, 2026

✔ NPI 1235718685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in MD · D0106904

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

243 CHARLES ST, Boston, MA 02114

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Secondary Practice Location 1

Location 11800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 502-2037 · Fax (410) 955-0737

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Obinna Nwosu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981005485

PECOS Enrollment IDI20260526002904

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 02114 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

$144.11 typical visit price

range $63.72 – $189.86

Typical copayment $36.02 (range $15.93 – $47.46)

Most-billed visit code 99204

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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.