GILLIAN HAMILTON MD,PHD
NPI 1275572711
Internal Medicine in Phoenix, AZ

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
1510 E FLOWER ST, PHOENIX, AZ 85014(602) 530-6900(602) 636-6357 Get Directions Write a Review

NPPES record last updated: November 5, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gillian Hamilton Md,phd NPPES

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

GILLIAN HAMILTON MD,PHD (NPI 1275572711) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (13608) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1981).

NPPES Registry Identity

NPI1275572711
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGILLIAN HAMILTONCredential: MD,PHD
Location Address1510 E FLOWER STPhoenix, AZ 85014-5698
Mailing Address1510 E Flower StPhoenix, AZ 85014-5698 · (602) 530-6900 · Fax (602) 636-6357
Fax(602) 636-6357
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1981
Enumeration DateJune 6, 2006
Last NPPES UpdateNovember 5, 2021
NPPES CertifiedNovember 1, 2021
NPI 1275572711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · 13608
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1510 E FLOWER ST, Phoenix, AZ 85014

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

Gillian Hamilton Md,phd 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 ID1557316221
PECOS Enrollment IDI20050315000879
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85014 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.

Internal Medicine
1510 E FLOWER ST
PHOENIX, AZ 85014
Family Medicine (Geriatric Medicine)
1510 E FLOWER ST
PHOENIX, AZ 85014
Nurse Practitioner (Adult Health)
1510 E FLOWER ST
PHOENIX, AZ 85014
Nurse Practitioner
1510 E FLOWER ST
PHOENIX, AZ 85014
Nurse Practitioner (Family)
1510 E FLOWER ST
PHOENIX, AZ 85014
Internal Medicine
1510 E FLOWER ST
PHOENIX, AZ 85014
Internal Medicine (Geriatric Medicine)
1510 E FLOWER ST
PHOENIX, AZ 85014
Nurse Practitioner (Family)
1510 E FLOWER ST
PHOENIX, AZ 85014

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 Gillian Hamilton's NPI number?

The NPI number for Gillian Hamilton is 1275572711. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Gillian Hamilton located?

Gillian Hamilton practices at 1510 E Flower St, Phoenix, AZ 85014. The listed phone number is (602) 530-6900.

What is Gillian Hamilton's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gillian Hamilton enrolled in Medicare?

Yes. Gillian Hamilton 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 Gillian Hamilton accept?

Health plans from Blue Cross Blue Shield of Arizona list Gillian Hamilton 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 Gillian Hamilton was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.