Gillian Hamilton, MD,PHD
Internal Medicine Physician · Phoenix, AZ
Gillian Hamilton, MD,PHD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1275572711, issued on Jun 6, 2006. Check the license (Arizona 13608, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gillian Hamilton
- Credential
- MD,PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 13608 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1510 E Flower St, Phoenix, AZ 85014
- Phone
- (602) 530-6900
- Enumerated
- Jun 6, 2006
- Record last updated
- Nov 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (602) 636-6357
- Medicare enrollment
- Enrolled (PECOS I20050315000879); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 1510 E Flower St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tariq Al-Mutawa, MDInternal Medicine Physician1558362558
- Misty Albert, FNP-BCFamily Nurse Practitioner1487145173
- Jessica Bencic, FNPFamily Nurse Practitioner1821772591
- Alyssa Bixby, DNP, APRN, AGNP-CAdult Health Nurse Practitioner1255947404
- Adriana BonillaRegistered Nurse1417592197
Verify Gillian Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 13608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Arizona Supportive Care, LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gillian Hamilton among 2,853 internal medicine physician records in Arizona
Gillian Hamilton, MD,PHD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1981 · median 2003 among the 1,643 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tariq Al-Mutawa, MDPhoenix, AZ 850141558362558
- Mai Ha, M.D.Phoenix, AZ 850141003994278
- Robert Nelson, MD, PHDPhoenix, AZ 850141447589478
- Fabiola Rodriguez Garcia, MDPhoenix, AZ 850141952964728
- David Steinway, DOPhoenix, AZ 850141578696068
- Maria Stevens, MDPhoenix, AZ 850141093716003
- Abdullah Abu KarPhoenix, AZ 850131407239718
- Jumanah Abuasbeh, MD, MPHPhoenix, AZ 850131588302459
Common questions
What is Gillian Hamilton, MD,PHD's NPI number?
Gillian Hamilton, MD,PHD's National Provider Identifier (NPI) is 1275572711, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Hamilton, MD,PHD located?
The NPPES record lists a practice address at 1510 E Flower St, Phoenix, AZ, 85014. Phone: (602) 530-6900. Providers update this record themselves, so call before visiting.
How can I verify Gillian Hamilton, MD,PHD's license?
NPPES lists Arizona license number 13608, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.