NPPES file of Aug 9, 2026

Ngozi Adamma Osondu, M.D

Infectious Disease Physician · Phoenix, AZ

Ngozi Adamma Osondu, M.D is an infectious disease physician with a practice address in Phoenix, Arizona, and NPI 1598778177, issued on Aug 14, 2006. Check the license (Arizona 31628, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598778177
Name
Ngozi Adamma Osondu
Credential
M.D
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
31628 AZ
Self-reported in NPPES; status is on the state search
Practice location
19841 N 27TH Ave, Phoenix, AZ 85027
Phone
(623) 879-7336
Enumerated
Aug 14, 2006
Record last updated
Feb 26, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(623) 362-2954
Medicaid ID
784472 AZ
Medicare enrollment
Enrolled (PECOS I20040501000180); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest infectious disease physician records → All 176 in Arizona → Look up another NPI →

Also registered at 19841 N 27TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Beghin, M.D.Orthopaedic Surgery of the Spine Physician1710903455
  2. Jack Benson, DOUrology Physician1972512655
  3. Daniel Deusterman, F.N.P.Family Nurse Practitioner1447437942
  4. Jeffery Gamber, DOUrology Physician1700895455
  5. Sheldon Liechty, PA-CPhysician Assistant1184749186
  6. Todd Lincoln, D.O.Family Medicine Physician1487742268

Verify Ngozi Adamma Osondu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 31628    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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96% more Medicare Part D claims than the average infectious disease physician in 2024

1,352 Medicare Part D claims for 196 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Ngozi Osondu1,352
  2. Specialty average689

Most prescribed

  1. Biktarvy161 claims
  2. Ertapenem78 claims
  3. Amlodipine Besylate44 claims
  4. Lisinopril34 claims
  5. Cefdinir33 claims
  6. Ethambutol Hcl33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $461.76

22 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ngozi Osondu$461.76
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Arizona Infectious Disease PLLCGlendale, AZ
  2. Glendale Infectious Diseases PLLCGlendale, AZ
  3. Zion Specialty PLLCPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ngozi Adamma Osondu among 176 infectious disease physician records in Arizona

Ngozi Adamma Osondu, M.D is one of 176 infectious disease physician records with a practice address in Arizona. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 57% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2001 among the 122 with a school on file
  • Record last updated2008 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Arizona

There are 176 infectious disease physician records in Arizona.

All 176 in Arizona → Every provider in Phoenix → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Walid Almuti, M.D.Phoenix, AZ 850271588717334
  2. Neema Mafi, M.D.Phoenix, AZ 850271558679142
  3. Eias Murad, M.DPhoenix, AZ 850271194954032
  4. Ammar Mian, MDPhoenix, AZ 850211336216803
  5. Brentin Roller, D.O.Phoenix, AZ 850211134483050
  6. Phillip Rubin, MDPhoenix, AZ 850211578538336
  7. Kumara Singaravelu, MD, MPHPhoenix, AZ 850211477841914
  8. Danielle Gilbert, DOPhoenix, AZ 850181629692587

Common questions

What is Ngozi Adamma Osondu, M.D's NPI number?

Ngozi Adamma Osondu, M.D's National Provider Identifier (NPI) is 1598778177, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ngozi Adamma Osondu, M.D located?

The NPPES record lists a practice address at 19841 N 27TH Ave, Phoenix, AZ, 85027. Phone: (623) 879-7336. Providers update this record themselves, so call before visiting.

How can I verify Ngozi Adamma Osondu, M.D's license?

NPPES lists Arizona license number 31628, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ngozi Adamma Osondu, M.D prescribe under Medicare Part D?

In 2024, Ngozi Adamma Osondu, M.D had 1,352 Medicare Part D claims for 196 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.