Doctor profile · Federal record

Dr. Ngozi Osondu, M.D

Infectious Disease Physician (CMS: Infectious Disease) · Phoenix, AZ

  • NPI 1598778177
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19841 N 27Th Ave, Suite 200
Phoenix, AZ 850274003
(623) 879-7336
fax (623) 362-2954
Mailing address
9538 W Keyser Dr
Peoria, AZ 853832909

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 26, 2008
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Arizona #31628
Medicaid
AZ #784472

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598778177. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,393
Distinct HCPCS
7
Medicare allowed
$280,481
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 1,491 414 $112
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 382 203 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 379 348 $164
99215 Established patient office or other outpatient visit, 40-54 minutes 60 46 $173
99214 Established patient office or other outpatient visit, 30-39 minutes 51 40 $124
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $214
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $126

In context: peer comparison

Among 19 peers in Phoenix Infectious Disease Physician, average services per provider: 173. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$462
Transactions
22
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 8 $135.87
Gilead Sciences, INC. 5 $115.25
Merck Sharp & Dohme LLC 4 $111.59
Shionogi INC 2 $32.50
La Jolla Pharmaceutical Company 1 $25.07
Melinta Therapeutics, LLC 1 $24.11
Abbvie INC. 1 $17.37

By nature of payment

Food and Beverage
$462

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
708
Patients
103
Total drug cost
$996,909
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 171 20 $690,961
Ertapenem (Ertapenem Sodium) Brand 63 30 $34,284
Amlodipine Besylate Generic 48 0 $583
Rifampin Generic 46 11 $5,141
Azithromycin Generic 44 11 $1,552
Doxycycline Hyclate Generic 42 14 $2,256
Emtricitabine-Tenofovir Disop (Emtricitabine/Tenofovir (Tdf)) Brand 41 0 $7,354
Ethambutol Hcl Generic 40 0 $2,067
Tivicay (Dolutegravir Sodium) Brand 35 0 $79,940
Vancomycin Hcl Generic 34 17 $6,063

Frequently asked questions

Auto-generated from federal data
What is Dr. Ngozi Osondu's medical specialty?
Dr. Ngozi Osondu practices Infectious Disease Physician in Phoenix, AZ.
Where does Dr. Ngozi Osondu practice?
Dr. Ngozi Osondu practices at 19841 N 27Th Ave, Phoenix, AZ 850274003. Office phone: 6238797336.
What is Dr. Ngozi Osondu's NPI?
Dr. Ngozi Osondu's National Provider Identifier (NPI) is 1598778177, issued by NPPES.
Does Dr. Ngozi Osondu accept Medicare assignment?
Yes. Dr. Ngozi Osondu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ngozi Osondu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.