Gregory Gargiulo, D.O.
NPI 1043248834 · Internal Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Gargiulo, D.O. is a Internal Medicine Physician provider in Glendale, AZ (NPI 1043248834).
Provider details
- NPI number
- 1043248834
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 4421 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,012 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 912 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 507 | $113 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 291 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 198 | $165 |
| Advance Care Planning, First 30 Minutes99497 | 34 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 55 | 53 |
| Metoprolol Tartrate | 28 | 25 |
| Ondansetronbrand: Ondansetron Odt | 23 | 20 |
| Furosemide | 21 | 20 |
| Atorvastatin Calcium | 20 | 19 |
| Potassium Chloride | 19 | 18 |
| Tramadol Hcl | 19 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2011-10-19
Frequently asked questions
- What is Gregory Gargiulo's NPI number?
- Gregory Gargiulo's National Provider Identifier (NPI) is 1043248834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Gargiulo's specialty?
- Gregory Gargiulo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Gargiulo located?
- Gregory Gargiulo's practice location on file with NPPES is 7032 W Greenbriar Dr, Glendale, AZ 85308-8414.
- What is Gregory Gargiulo's phone number?
- The practice phone number listed in the NPPES registry for Gregory Gargiulo is (623) 486-1782.
- Does Gregory Gargiulo accept Medicare?
- Gregory Gargiulo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Gargiulo's NPI active?
- Yes — Gregory Gargiulo's NPI (1043248834) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.