Ngozi Adamma Osondu, M.D

Infectious Disease · Internal Medicine (CMS) · Phoenix, AZ

Call (623) 879-7336 Directions

At a glance

19841 N 27Th Ave, Phoenix, AZ 85027-4003

NPPES record updated Feb 26, 2008. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

19841 N 27Th Ave Suite 200
Phoenix, AZ 85027-4003
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2001
CMS specialties
Infectious Disease · Internal Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

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Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$801.06General payments · 2025
41Reported transactions
10Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$642.07
Education$158.99

Reporting companies

CompanyAmount
ASTELLAS PHARMA US INC$218.22
INSMED, INC.$166.81
VIIV HEALTHCARE COMPANY$156.68
GILEAD SCIENCES, INC.$134.69
SHIONOGI INC$29.01
LA JOLLA PHARMACEUTICAL COMPANY$27.13
NAPO PHARMACEUTICALS INC$20.76
AIMMUNE THERAPEUTICS, INC.$18.33
Other reporting companies$29.43
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1598778177
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Registry details

Primary taxonomy
Infectious Disease · Internal Medicine (CMS)
Taxonomy code
207RI0200X
Enumeration date
Aug 14, 2006
Record updated
Feb 26, 2008
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D

Reported taxonomies and licenses

Specialty details in registry

207RI0200X · Primary

License reported: 31628 AZ

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

19841 N 27Th Ave
Suite 200
Phoenix, AZ 85027-4003
Phone
(623) 879-7336
Fax
(623) 362-2954
Mailing address
9538 W KEYSER DR

PEORIA, AZ 853832909
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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