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OMONUWA OSA ADAH MD
NPI 1497339303
Internal Medicine in Union, NJ

Active since May 06, 2021PECOS EnrolledAccepts Medicare Assignment
2333 MORRIS AVE STE D210, UNION, NJ 07083(908) 258-0220(708) 763-1471 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Omonuwa Osa Adah Md NPPES

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

OMONUWA OSA ADAH MD (NPI 1497339303) is an individual internal medicine provider in Union, New Jersey, licensed in New Jersey (25MA12261800) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2020).

NPPES Registry Identity

NPI1497339303
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameOMONUWA OSA ADAHCredential: MD
Location Address2333 MORRIS AVE STE D210Union, NJ 07083-8037
Mailing Address2333 Morris Ave Ste D210Union, NJ 07083-8037 · (908) 258-0220 · Fax (708) 763-1471
Phone(908) 258-0220
Fax(708) 763-1471
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2020
Enumeration DateMay 6, 2021
Last NPPES UpdateApril 23, 2025
NPPES CertifiedApril 23, 2025
✔ NPI 1497339303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA12261800
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.
2333 MORRIS AVE STE D210, Union, NJ 07083
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Omonuwa Osa Adah 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 ID3870996697
PECOS Enrollment IDI20250626001194
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 Omonuwa Adah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Center For Vein Restoration Nj LLC
17 mi
Vascular Surgery
211 ESSEX ST STE 403
Hackensack, NJ 07601
  • Reassigned Medicare billing, New Jersey enrollment
  • 22 clinicians in this Medicare group
NPI 1710312699 (855) 830-8346

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 07083 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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 Omonuwa Adah's NPI number?

The NPI number for Omonuwa Adah is 1497339303. It was assigned to this individual provider in the NPPES registry on May 6, 2021.

Where is Omonuwa Adah located?

Omonuwa Adah practices at 2333 Morris Ave Ste D210, Union, NJ 07083. The listed phone number is (908) 258-0220.

What is Omonuwa Adah's specialty?

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

Is Omonuwa Adah enrolled in Medicare?

Yes. Omonuwa Adah 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 Omonuwa Adah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omonuwa Adah reassigns Medicare benefits to Center For Vein Restoration Nj LLC (Hackensack, NJ). 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 Omonuwa Adah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Omonuwa Adah accept?

Health plans from Oscar Health list Omonuwa Adah 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.

When was this NPI record last updated?

The NPPES record for Omonuwa Adah was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.