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DR. AGNES O OVIENMHADA MD
NPI 1902028871
Internal Medicine in Phoenix, AZ

Active since May 02, 2007PECOS Enrolled
5102 W CAMPBELL AVE, PHOENIX, AZ 85031(623) 848-5000 Get Directions Write a Review

NPPES record last updated: October 2, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Agnes O Ovienmhada Md NPPES

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

DR. AGNES O OVIENMHADA MD (NPI 1902028871) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (37916) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902028871
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. AGNES O OVIENMHADACredential: MD
Location Address5102 W CAMPBELL AVEPhoenix, AZ 85031
Mailing Address8620 N 22nd Ave, 200Phoenix, AZ 85021 · (602) 674-6506 · Fax (602) 674-6512
Phone(623) 848-5000
Sole ProprietorNo
Enumeration DateMay 2, 2007
Last NPPES UpdateOctober 2, 2009
✔ NPI 1902028871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 37916
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.
Also ListedHospitalistTaxonomy 208M00000X · License 37916 (AZ)
5102 W CAMPBELL AVE, Phoenix, AZ 85031
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Other Identifiers 2

Medicare PINZ131142AZ
Medicaid367600AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Agnes O Ovienmhada Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Agnes Ovienmhada reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cogent Healthcare Of Arizona PC
176 mi
Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group
NPI 1568758266 (520) 417-4594

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 85031 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KATE M GILLPATRICK DO
Psychiatry & Neurology (Psychiatry)
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (602) 344-5011
DR. JASON B DANIELS MD
Emergency Medicine
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (623) 848-5000
DR. BENET RAY PRESS M.D.
Psychiatry & Neurology (Psychiatry)
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (602) 344-5011
DR. EDGAR PINO PHARMD
Pharmacist (Ambulatory Care)
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (602) 655-1190
MA YVONNE RELAMPAGOS CASTILLO RN
General Acute Care Hospital (Critical Access)
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (623) 848-5240
MR. ABRAHAM DAGOBERTO LOPEZ JR. PA
Physician Assistant
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (623) 848-5000
MS. AMANDA HORTON NP-C
Nurse Practitioner (Family)
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (602) 470-5000
CRISTAL TORRES
Social Worker
5102 W CAMPBELL AVE
PHOENIX, AZ 85031
Maricopa County (602) 655-1069

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 Agnes Ovienmhada's NPI number?

The NPI number for Agnes Ovienmhada is 1902028871. It was assigned to this individual provider in the NPPES registry on May 2, 2007.

Where is Agnes Ovienmhada located?

Agnes Ovienmhada practices at 5102 W Campbell Ave, Phoenix, AZ 85031. The listed phone number is (623) 848-5000.

What is Agnes Ovienmhada's specialty?

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

Is Agnes Ovienmhada enrolled in Medicare?

Yes. Agnes Ovienmhada is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Agnes Ovienmhada's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Agnes Ovienmhada reassigns Medicare benefits to Cogent Healthcare Of Arizona PC (Sierra Vista, AZ). 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 Agnes Ovienmhada's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Agnes Ovienmhada accept?

Health plans from Blue Cross Blue Shield of Arizona list Agnes Ovienmhada 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 Agnes Ovienmhada was last updated on October 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.