1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Pediatrics
  6. NPI Profile

CHRISTINE REGINA FUKUMOTO RUKASIN M.D.
NPI 1043570864
Pediatrics - Pediatric Allergy/Immunology in Phoenix, AZ

Active since May 26, 2012PECOS EnrolledAccepts Medicare Assignment
78.58/100
CMS Quality Rating
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0985(602) 933-2423 Get Directions Write a Review

NPPES record last updated: June 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2024, Jun 18, 2021, Sep 10, 2020 and 5 more (8 updates tracked since 2017).

About Christine Regina Fukumoto Rukasin M.d. NPPES

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

CHRISTINE REGINA FUKUMOTO RUKASIN M.D. (NPI 1043570864) is an individual pediatric allergy/immunology provider in Phoenix, Arizona, licensed in Arizona (57762) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Creighton University School Of Medicine (2012).

NPPES Registry Identity

NPI1043570864
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameCHRISTINE REGINA FUKUMOTO RUKASINCredential: M.D.
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address2108 E Thomas Rd Ste 130Phoenix, AZ 85016-0008 · (602) 933-3124
Phone(602) 933-0985
Fax(602) 933-2423
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2012
Enumeration DateMay 26, 2012
Last NPPES UpdateJune 12, 20248 updates tracked since enumeration
NPPES CertifiedJune 12, 2024
✔ NPI 1043570864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in AZ · 57762
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 57762 (AZ)
Also ListedPediatricsTaxonomy 208000000X · License 57762 (AZ)
1919 E THOMAS RD, Phoenix, AZ 85016
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13020 Childrens Way, MC 5124San Diego, CA 92123-4223 · Phone (858) 966-6764
Location 213400 E Shea BlvdScottsdale, AZ 85259-5452 · Phone (480) 301-8000

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

Christine Regina Fukumoto Rukasin M.d. 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.

PECOS PAC ID2365736402
PECOS Enrollment IDI20190605002758
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 Reassignments

2

Medicare enrollment records show Christine Rukasin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phoenix Children's Hospital
Same address
Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
NPI 1922112044 (602) 933-1000
Mayo Clinic Arizona
16 mi
Multi-Specialty
13400 E SHEA BLVD
Scottsdale, AZ 85259
  • Reassigned Medicare billing, Arizona enrollment
  • 1,792 clinicians in this Medicare group
NPI 1558332494 (480) 301-8000

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 3

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
584 services11 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services27 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.05
Promoting Interoperability100
Improvement Activities40
Cost59.56

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. TIMUR RAGHIB M.D.
Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0777
MRS. MARIA T ESCOBAR CSP, RD
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (480) 440-2787
DR. AHMAR HUSAIN MD
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
MRS. SOLEE R COWLEY LCSW
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0414
MR. SEAN PATRICK BRADY DO
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
PRIYA PRASHER M.D.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1900
DR. AMIT RAJARAM D.O.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0198
LAURA GARDNER HAMANT
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1000

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 Christine Rukasin's NPI number?

The NPI number for Christine Rukasin is 1043570864. It was assigned to this individual provider in the NPPES registry on May 26, 2012.

Where is Christine Rukasin located?

Christine Rukasin practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0985.

What is Christine Rukasin's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Christine Rukasin enrolled in Medicare?

Yes. Christine Rukasin 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 Christine Rukasin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Rukasin reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and Mayo Clinic Arizona (Scottsdale, AZ). 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 Christine Rukasin'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 Christine Rukasin was last updated on June 12, 2024. 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.