DR. IFAT ZERIN KRASE MD
NPI 1497021281
Allergy & Immunology in Phoenix, AZ
About Dr. Ifat Zerin Krase Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IFAT ZERIN KRASE MD (NPI 1497021281) is an individual allergy & immunology provider in Phoenix, Arizona, licensed in Arizona (63192) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Scottsdale.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ifat Zerin Krase Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ifat Krase reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 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.
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.
PHOENIX, AZ 85016
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 Ifat Krase's NPI number?
The NPI number for Ifat Krase is 1497021281. It was assigned to this individual provider in the NPPES registry on March 27, 2012.
Where is Ifat Krase located?
Ifat Krase practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-3124.
What is Ifat Krase's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Ifat Krase enrolled in Medicare?
Yes. Ifat Krase is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ifat Krase's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ifat Krase reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, 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 Ifat Krase's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ifat Krase was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Ifat Zerin Krase, MD · NPI 1497021281
Allergy & Immunology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 27, 2012.
## Identity
- **NPI:** 1497021281 (Entity type: Individual)
- **Enumerated:** March 27, 2012
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 63192 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 E THOMAS RD, Phoenix, AZ 85016-7710
- **Phone:** (602) 933-3124
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Phoenix Children's Hospital (NPI 1922112044, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 25, 2023
- **Other identifiers:** Medicaid 142981 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1497021281) · Data from the CMS NPPES public registry.