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DR. EARLE SMITH COLLUM M.D.
NPI 1639139264
Pathology - Anatomic Pathology & Clinical Pathology in Sun City, AZ

Active since March 27, 2006PECOS Enrolled
10401 W THUNDERBIRD BLVD, SUN CITY, AZ 85351(623) 977-7721 Get Directions Write a Review

NPPES record last updated: November 30, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Earle Smith Collum M.d. NPPES

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

DR. EARLE SMITH COLLUM M.D. (NPI 1639139264) is an individual anatomic pathology & clinical pathology provider in Sun City, Arizona, licensed in Arizona (17037) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639139264
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. EARLE SMITH COLLUMCredential: M.D.
Location Address10401 W THUNDERBIRD BLVDSun City, AZ 85351-3004
Mailing AddressPo Box 27340Phoenix, AZ 85061-7340 · (602) 943-9200 · Fax (602) 216-3000
Phone(623) 977-7721
Sole ProprietorNo
Enumeration DateMarch 27, 2006
Last NPPES UpdateNovember 30, 2007
✔ NPI 1639139264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in AZ · 17037
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
10401 W THUNDERBIRD BLVD, Sun City, AZ 85351
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Other Identifiers 8

OtherAZ0828790AZ · Bcbsaz-sun City Path
Medicaid111295AZ
Medicare PINZ23879AZ
Medicare PINZ22WCGNG1NAZ
Other1Z7112AZ · Health Net Az-sun City Pa
Medicare UPIND85022
OtherAZ0182900AZ · Bcbsaz-path Assoc
OtherAX4478AZ · Health Net Az-path Assoc

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Earle Smith Collum 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 Reassignment

Medicare enrollment records show Earle Collum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Josephs Pathology
15 mi
Anatomic Pathology & Clinical Pathology
350 W THOMAS RD
Phoenix, AZ 85013
  • Reassigned Medicare billing, Arizona enrollment
  • 20 clinicians in this Medicare group
NPI 1265407738 (602) 406-3000

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 85351 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.

DR. LEE JOSEPH MCGHAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (602) 685-5211
SUN HEALTH MEDICAL GROUP, LLC
Anesthesiology
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 544-5060
RAYMOND HEMMERT D.O
Emergency Medicine
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 977-7211
GB CARDIOLOGY LLC
Internal Medicine (Interventional Cardiology)
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 583-2073
HAMID H RAYANI
Internal Medicine
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 876-5622
AN THI NHAT HO MD
Internal Medicine (Pulmonary Disease)
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 977-7211
KERRY DAVIS
Physician Assistant
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 977-7211
WILBERT FRANCISCO MALLARI RN
Registered Nurse
10401 W THUNDERBIRD BLVD
SUN CITY, AZ 85351
Maricopa County (623) 832-4000

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 Earle Collum's NPI number?

The NPI number for Earle Collum is 1639139264. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Earle Collum located?

Earle Collum practices at 10401 W Thunderbird Blvd, Sun City, AZ 85351. The listed phone number is (623) 977-7721.

What is Earle Collum's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Earle Collum enrolled in Medicare?

Yes. Earle Collum is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Earle Collum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Earle Collum reassigns Medicare benefits to St Josephs Pathology (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 Earle Collum'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 Earle Collum was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.