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MARGARET A PEARSON MD
NPI 1396775482
Medical Genetics - Clinical Genetics (M.D.) in Scottsdale, AZ

Active since July 04, 2006PECOS Enrolled
10900 N SCOTTSDALE RD, 206, SCOTTSDALE, AZ 85254(480) 991-5088(480) 367-1361 Get Directions Write a Review

NPPES record last updated: March 19, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margaret A Pearson Md NPPES

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

MARGARET A PEARSON MD (NPI 1396775482) is an individual clinical genetics (m.d.) provider in Scottsdale, Arizona, licensed in Arizona (20008) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396775482
Entity TypeIndividualFemale
Primary Taxonomy207SG0201X
Provider Legal NameMARGARET A PEARSONCredential: MD
Location Address10900 N SCOTTSDALE RD, 206Scottsdale, AZ 85254-5216
Mailing Address10900 N Scottsdale Rd, 206Scottsdale, AZ 85254-5216 · (480) 991-5088 · Fax (480) 367-1361
Phone(480) 991-5088
Fax(480) 367-1361
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateMarch 19, 2015
✔ NPI 1396775482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in AZ · 20008
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Also ListedGenetic Counselor, MSTaxonomy 170300000X · License 20008 (AZ)
Also ListedPediatricsTaxonomy 208000000X · License 20008 (AZ)
10900 N SCOTTSDALE RD, Scottsdale, AZ 85254
Open in Google Maps ↗

Other Identifiers 3

Medicare PINZ156618AZ
Medicare UPINF06681AZ
Medicaid063496AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret A Pearson Md 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 Margaret Pearson 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
9.9 mi
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
District Medical Group, Inc
11 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.

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.

HELENE WECHSLER M.D.
Family Medicine
10900 N SCOTTSDALE RD, SUITE 104
SCOTTSDALE, AZ 85254
Maricopa County (480) 990-1564
SUMER LOUISE DAIZA MD
Plastic Surgery
10900 N SCOTTSDALE RD, 603
SCOTTSDALE, AZ 85254
Maricopa County (480) 585-0011
JACQUELINE WATCHMAKER M.D.
Dermatology
10900 N SCOTTSDALE RD
SCOTTSDALE, AZ 85254
Maricopa County (480) 210-1988
MR. ROBERT JOHN CASQUEJO PA-C
Physician Assistant (Medical)
10900 N SCOTTSDALE RD, STE 506
SCOTTSDALE, AZ 85254
Maricopa County (480) 596-1110
CIGNA HEALTHCARE OF ARIZONA, INC.
Clinic/Center (Multi-Specialty)
10900 N SCOTTSDALE RD, SUITE 606
SCOTTSDALE, AZ 85254
Maricopa County (480) 368-2500
ANERI PATEL M.D.
Family Medicine
10900 N SCOTTSDALE RD
SCOTTSDALE, AZ 85254
Maricopa County (480) 882-7470
MRS. VANESSA IVONNE ORTEGA M.A., BCBA
Behavior Analyst
10900 N SCOTTSDALE RD
SCOTTSDALE, AZ 85254
Maricopa County (619) 990-5320
SUSAN JA MADSEN M.D.
Internal Medicine
10900 N SCOTTSDALE RD, SUITE 206
SCOTTSDALE, AZ 85254
Maricopa County (480) 991-5088

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 Margaret Pearson's NPI number?

The NPI number for Margaret Pearson is 1396775482. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Margaret Pearson located?

Margaret Pearson practices at 10900 N Scottsdale Rd 206, Scottsdale, AZ 85254. The listed phone number is (480) 991-5088.

What is Margaret Pearson's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is Margaret Pearson enrolled in Medicare?

Yes. Margaret Pearson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret Pearson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Pearson 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 Margaret Pearson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Pearson accept?

Health plans from Imperial Insurance Companies, Inc. list Margaret Pearson 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 Margaret Pearson was last updated on March 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.