HEATHER RUTH CASSELL MD
NPI 1093700684
Allergy & Immunology in Tucson, AZ

Active since September 20, 2005PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
2902 EAST GRANT ROAD, TUCSON, AZ 85716(520) 322-8361(520) 322-8462 Get Directions Write a Review

NPPES record last updated: October 29, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Heather Ruth Cassell Md NPPES

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

HEATHER RUTH CASSELL MD (NPI 1093700684) is an individual allergy & immunology provider in Tucson, Arizona, licensed in Arizona (30265) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1999).

NPPES Registry Identity

NPI1093700684
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameHEATHER RUTH CASSELLCredential: MD
Location Address2902 EAST GRANT ROADTucson, AZ 85716-2742
Mailing Address2902 East Grant Road, 90 MdgTucson, AZ 85716-2742 · (520) 322-8361 · Fax (520) 322-8462
Fax(520) 322-8462
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1999
Enumeration DateSeptember 20, 2005
Last NPPES UpdateOctober 29, 2013
NPI 1093700684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in AZ · 30265
Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedPediatricsTaxonomy 208000000X · License 30265 (AZ)
2902 EAST GRANT ROAD, Tucson, AZ 85716

Other Identifiers 3

Medicare UPINVAD000
Medicaid431374AZ
Medicare PINZ131586AZ

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Heather Ruth Cassell 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.

PECOS PAC ID6507936820
PECOS Enrollment IDI20090821000192
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 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.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims13 services$18.35 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
1 supplier13 claims13 services$35.26 avg. paid by Medicare
Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin J1575
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims3,250 services$12.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Heather Cassell's NPI number?

The NPI number for Heather Cassell is 1093700684. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Heather Cassell located?

Heather Cassell practices at 2902 East Grant Road, Tucson, AZ 85716. The listed phone number is (520) 322-8361.

What is Heather Cassell's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Heather Cassell enrolled in Medicare?

Yes. Heather Cassell 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.

What insurance does Heather Cassell accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Heather Cassell 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 Heather Cassell was last updated on October 29, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.