ELIZABETH COLLYER MD
NPI 1326369307
Pediatrics - Pediatric Gastroenterology in Phoenix, AZ

Active since June 14, 2010PECOS EnrolledAccepts Medicare Assignment
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0940(602) 933-2424 Get Directions Write a Review

NPPES record last updated: January 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth Collyer Md NPPES

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

ELIZABETH COLLYER MD (NPI 1326369307) is an individual pediatric gastroenterology provider in Phoenix, Arizona, licensed in Arizona (52100) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2010).

NPPES Registry Identity

NPI1326369307
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameELIZABETH COLLYERCredential: MD
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327
Fax(602) 933-2424
Sole ProprietorYes
Medical School CMSPennsylvania State University College Of MedicineGraduated 2010
Enumeration DateJune 14, 2010
Last NPPES UpdateJanuary 6, 2020
✔ NPI 1326369307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
Licenses✔ Licensed in AZ · 52100✔ Licensed in OH · 57.022304
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License MD447010 (PA), MT197319 (PA)
1919 E THOMAS RD, Phoenix, AZ 85016

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

Elizabeth Collyer 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 ID8820388523
PECOS Enrollment IDI20160609000026
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 Elizabeth Collyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
Surgery
2525 E ROOSEVELT ST, MED CLINIC - INFECTIOUS DISEASE
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 1,490 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 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.

Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
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 Elizabeth Collyer's NPI number?

The NPI number for Elizabeth Collyer is 1326369307. It was assigned to this individual provider in the NPPES registry on June 14, 2010.

Where is Elizabeth Collyer located?

Elizabeth Collyer practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0940.

What is Elizabeth Collyer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Elizabeth Collyer enrolled in Medicare?

Yes. Elizabeth Collyer 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 Elizabeth Collyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Collyer reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and District Medical Group, Inc (Phoenix, 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 Elizabeth Collyer'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 Elizabeth Collyer was last updated on January 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.