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THOMAS DONALD ERSKINE M.D.
NPI 1831107218
Pediatrics - Pediatric Critical Care Medicine in Cave Creek, AZ

Active since August 03, 2006PECOS Enrolled
30012 N CAVE CREEK RD STE 101, CAVE CREEK, AZ 85331(480) 528-6502 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 27, 2017, Feb 24, 2017 (2 updates tracked since 2017).

About Thomas Donald Erskine M.d. NPPES

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

THOMAS DONALD ERSKINE M.D. (NPI 1831107218) is an individual pediatric critical care medicine provider in Cave Creek, Arizona, licensed in Arizona (35463) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831107218
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameTHOMAS DONALD ERSKINECredential: M.D.
Location Address30012 N CAVE CREEK RD STE 101Cave Creek, AZ 85331-5833
Mailing Address37818 N 17th LnPhoenix, AZ 85086-9532 · (623) 465-2853
Phone(480) 528-6502
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateMarch 27, 20172 updates tracked since enumeration
✔ NPI 1831107218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in AZ · 35463
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 35463 (AZ)
30012 N CAVE CREEK RD STE 101, Cave Creek, AZ 85331
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Other Identifiers 4

Medicaid126923AZ
Medicare OSCAR/certification111166
Medicare UPINI60994
Medicare PINZ141309AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Donald Erskine M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Thomas Erskine reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Valley Emergency Specialists
15 mi
Emergency Medicine
5555 W THUNDERBIRD RD
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 93 clinicians in this Medicare group
NPI 1285655209 (602) 588-5555
District Medical Group, Inc
21 mi
Surgery
2525 E ROOSEVELT ST, MED CLINIC - INFECTIOUS DISEASE
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 1,490 clinicians in this Medicare group
NPI 1174856280 (602) 344-1095

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Thomas Erskine's NPI number?

The NPI number for Thomas Erskine is 1831107218. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Thomas Erskine located?

Thomas Erskine practices at 30012 N Cave Creek Rd Ste 101, Cave Creek, AZ 85331. The listed phone number is (480) 528-6502.

What is Thomas Erskine's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Thomas Erskine enrolled in Medicare?

Yes. Thomas Erskine is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Erskine's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Erskine reassigns Medicare benefits to 2 organizations: North Valley Emergency Specialists (Glendale, 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 Thomas Erskine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Erskine accept?

Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and UnitedHealthcare list Thomas Erskine 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 Thomas Erskine was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.