CATHERINE OKONJI-AZUOGU (M.D.) – Internal Medicine Physician, NPI 1801821939

CATHERINE OKONJI-AZUOGU (M.D.) is a healthcare provider. based in Cypress, Texas. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. L7507 (TX). The NPI Number for CATHERINE OKONJI-AZUOGU (M.D.) is 1801821939

Main info

Female
Sole Proprietor
20 Years Of Experience
Accepts Medicare Assignment
Name
CATHERINE OKONJI-AZUOGU (M.D.)
NPI
1801821939
Phone
(281) 304-1100
Address
25801 HIGHWAY 290
Enumeration Date
11 July 2006
Last Update Date
8 September 2016

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
2814033660
Graduation Year
2006 (20 years ago)
PAC ID
7911994942
Group Practice PAC ID
9133146780
Professional Enrollment ID
I20040429001256
Address ID
TX774593850MI6840X6XXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

13,290 INTERNAL MEDICINE in TX

Loading map...

Provider Addresses for CATHERINE OKONJI-AZUOGU (M.D.)

  • 25801, Hempstead Highway, Cypress, Harris County, Texas, 77429, United States

    CYPRESS, TX 774291049

    Phone: (281) 304-1100

    Fax: (281) 256-0205

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $204.

Total Amount is formed as General ($204) + Research ($0) + Ownership ($0) = $204.

Last reported payment date: 2024-03-01 • Largest payer in this snapshot: SK Life Science, Inc. ($96).

Total Amount

$204

General + Research + Ownership

Payments

6

Total payment records

General Amount

$204

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-01

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-04-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040429001256IInternal MedicineTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J1100Injection, dexamethasone sodium phosphate, 1 mg53847$0
99213Established patient office or other outpatient visit, 20-29 minutes167109$0
87426Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus9070$0
87804Detection test by immunoassay with direct visual observation for influenza virus7838$0
96372Injection of drug or substance under skin or into muscle6449$0
View full utilization report →

Insurance plans in this area (ZIP 77429)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9133146780View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for CATHERINE OKONJI-AZUOGU (M.D.)?
Save NPI 1801821939 if you need a stable reference for CATHERINE OKONJI-AZUOGU (M.D.).
Is CATHERINE OKONJI-AZUOGU (M.D.)'s NPI currently valid?
The extract we use shows CATHERINE OKONJI-AZUOGU (M.D.) as active.
What field does CATHERINE OKONJI-AZUOGU (M.D.) work in?
You can think of CATHERINE OKONJI-AZUOGU (M.D.) as practicing within Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What location shows for CATHERINE OKONJI-AZUOGU (M.D.)?
We surface Cypress, Texas for CATHERINE OKONJI-AZUOGU (M.D.) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

DR. SUSIE LE NGUYEN (M.D.)

Internal Medicine Physician
15606 KELLAN CT
NPI: 1275532764

DR. HUNG THANH NGUYEN (M.D.)

Internal Medicine Physician
FM 1960 West, Houston, Harris County, Texas, 77064, United States
NPI: 1790784288

DR. HARCHARAN SINGH NARANG (M.D.)

Internal Medicine Physician
Eldridge Parkway, Houston, Harris County, Texas, 77377, United States
NPI: 1144212978

DR. JANETTE NGUYEN (MD)

Internal Medicine Physician
Fry Road, Cypress Creek Lakes, Cypress, Harris County, Texas, 77433, United States
NPI: 1912994104

DR. MOHAMED WAEL J KHIRFAN (MD)

Infectious Disease Physician
Daniel Bray Highway, Raven Rock, Delaware Township, Hunterdon County, New Jersey, 08559, United States
NPI: 1124016829

ABDELNASER ELKHALILI (MD)

Rheumatology Physician
500, North Kobayashi Road, Webster, Harris County, Texas, 77598, United States
NPI: 1316935836

DR. DOROTHY COHEN SERNA (M.D.)

Internal Medicine Physician
Northwest Freeway, Cypress, Harris County, Texas, 77429, United States
NPI: 1922096957

MARILYN BARBARA MAYER (MD)

Internal Medicine Physician
Northwest Freeway, Cypress, Harris County, Texas, 77429, United States
NPI: 1205818853

RONALD JOSEPH TAYLOR (MD)

Geriatric Medicine (Internal Medicine) Physician
PO BOX 207012
NPI: 1023091402