BERTRAM I OKORIE MD
NPI 1619952587
Emergency Medicine in Mesa, AZ
About Bertram I Okorie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BERTRAM I OKORIE MD (NPI 1619952587) is an individual emergency medicine provider in Mesa, Arizona, licensed in Arizona (18431) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Bertram I Okorie Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Bertram Okorie reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 79 clinicians in this Medicare group
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 302 clinicians in this Medicare group
Phoenix, AZ 85015
- Reassigned Medicare billing, Arizona enrollment
- 260 clinicians in this Medicare group
Maricopa, AZ 85139
- Reassigned Medicare billing, Arizona enrollment
- 159 clinicians in this Medicare group
Eloy, AZ 85131
- Reassigned Medicare billing, Arizona enrollment
- 70 clinicians in this Medicare group
Prescott, AZ 86301
- Reassigned Medicare billing, Arizona enrollment
- 123 clinicians in this Medicare group
Tucson, AZ 85756
- Reassigned Medicare billing, Arizona enrollment
- 96 clinicians in this Medicare group
Yuma, AZ 85365
- Reassigned Medicare billing, Arizona enrollment
- 147 clinicians in this Medicare group
Bullhead City, AZ 86442
- Reassigned Medicare billing, Arizona enrollment
- 147 clinicians in this Medicare group
Durango, CO 81301
- Reassigned Medicare billing, Arizona enrollment
- 57 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Bertram Okorie's NPI number?
The NPI number for Bertram Okorie is 1619952587. It was assigned to this individual provider in the NPPES registry on December 13, 2005.
Where is Bertram Okorie located?
Bertram Okorie practices at 1301 S. Crismon Road, Mesa, AZ 85209. The listed phone number is (480) 358-6300.
What is Bertram Okorie's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Bertram Okorie enrolled in Medicare?
Yes. Bertram Okorie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Bertram Okorie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bertram Okorie reassigns Medicare benefits to 10 organizations: Usacs Emergency Medicine Of Arizona, LLC (Mesa, AZ), Arizona Acute Medical Services 1 PC (Phoenix, AZ), Emergency Group Of Arizona Professional Corporation (Phoenix, AZ), Exceptional Physicians Group Arizona PLLC (Maricopa, AZ), Exceptional Physicians Group Eloy Hospital PLLC (Eloy, AZ) and 5 more organizations, listed in the Medicare section above. Each 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 Bertram Okorie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bertram Okorie accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Oscar Health Plan, Inc. list Bertram Okorie 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 Bertram Okorie was last updated on October 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Bertram I Okorie, MD · NPI 1619952587
Emergency Medicine physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since December 13, 2005.
## Identity
- **NPI:** 1619952587 (Entity type: Individual)
- **Enumerated:** December 13, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 18431 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 S. CRISMON ROAD, Mesa, AZ 85209
- **Phone:** (480) 358-6300 · **Fax:** (480) 358-6306
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Usacs Emergency Medicine Of Arizona, LLC (NPI 1770392490, Mesa, AZ); Arizona Acute Medical Services 1 PC (NPI 1154860674, Phoenix, AZ); Emergency Group Of Arizona Professional Corporation (NPI 1215275433, Phoenix, AZ); Exceptional Physicians Group Arizona PLLC (NPI 1447910229, Maricopa, AZ); Exceptional Physicians Group Eloy Hospital PLLC (NPI 1760203855, Eloy, AZ); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 1980
## Record status
- **NPPES last updated:** October 22, 2011
- **Other identifiers:** Medicare UPIN C43377; Medicare ID-Type Unspecified 22825 (AZ); Medicaid 135534 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1619952587) · Data from the CMS NPPES public registry.