Gregory F. Gargiulo, D.O.
Internal Medicine Physician · Glendale, AZ
Gregory F. Gargiulo, D.O. is an internal medicine physician with a practice address in Glendale, Arizona, and NPI 1043248834, issued on Jun 29, 2006. Check the license (Arizona 4421, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory F. Gargiulo
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4421 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7032 W Greenbriar Dr, Glendale, AZ 85308
- Phone
- (623) 486-1782
- Enumerated
- Jun 29, 2006
- Record last updated
- Oct 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (623) 486-1782
- Medicare enrollment
- Enrolled (PECOS I20070118000245); accepts Medicare assignment
- Medical or professional school
- Mid West Medical College, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Gregory F. Gargiulo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
627 Medicare Part D claims for 268 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 87 claims were for opioids.
Most prescribed
- Oxycodone Hcl55 claims
- Metoprolol Tartrate28 claims
- Ondansetron Odt23 claims
- Furosemide21 claims
- Atorvastatin Calcium20 claims
- Potassium Chloride19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 29.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Scottsdale Inpatient Specialists PLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory F. Gargiulo among 2,853 internal medicine physician records in Arizona
Gregory F. Gargiulo, D.O. 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
- Graduated2003 · median 2003 among the 1,643 with a school on file
- Record last updated2011 · 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).
90 internal medicine physician records list a practice address in Glendale
They are 90 of the 5,447 NPPES records with a practice address in Glendale, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Glendale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hala Abubakr, M.D.Glendale, AZ 853081780676437
- Solomon Amdemariam, M.D.Glendale, AZ 853081730130469
- James Ames, MDGlendale, AZ 853081811998933
- Michael Berman, DOGlendale, AZ 853081285635078
- Pinakin Bhakta, M.D.Glendale, AZ 853081760438618
- Michael Castro, MDGlendale, AZ 853081639170293
- Khwaja Haque, MDGlendale, AZ 853081538155379
- Pradipkumar Patel, M.D.Glendale, AZ 853081578506465
Common questions
What is Gregory F. Gargiulo, D.O.'s NPI number?
Gregory F. Gargiulo, D.O.'s National Provider Identifier (NPI) is 1043248834, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory F. Gargiulo, D.O. located?
The NPPES record lists a practice address at 7032 W Greenbriar Dr, Glendale, AZ, 85308. Phone: (623) 486-1782. Providers update this record themselves, so call before visiting.
How can I verify Gregory F. Gargiulo, D.O.'s license?
NPPES lists Arizona license number 4421, 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.
How much does Gregory F. Gargiulo, D.O. prescribe under Medicare Part D?
In 2024, Gregory F. Gargiulo, D.O. had 627 Medicare Part D claims for 268 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gregory F. Gargiulo, D.O.'s MIPS final score?
The 2023 MIPS final score is 29.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.