Greater Arizona Gastroenterology & Associates PC
NPI 1528051620 · Gastroenterology Physician · Casa Grande, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greater Arizona Gastroenterology & Associates PC is a Gastroenterology Physician organization in Casa Grande, AZ (NPI 1528051620).
Provider details
- NPI number
- 1528051620
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nadeem Kazi, President(520) 426-1928
- License
- 25728 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2012-09-10
Frequently asked questions
- What is Greater Arizona Gastroenterology & Associates PC's NPI number?
- Greater Arizona Gastroenterology & Associates PC's National Provider Identifier (NPI) is 1528051620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Arizona Gastroenterology & Associates PC?
- Greater Arizona Gastroenterology & Associates PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Arizona Gastroenterology & Associates PC located?
- Greater Arizona Gastroenterology & Associates PC's practice location on file with NPPES is 1780 E Florence Blvd, Casa Grande, AZ 85122-4782.
- What is Greater Arizona Gastroenterology & Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Greater Arizona Gastroenterology & Associates PC is (520) 426-1928.
- Does Greater Arizona Gastroenterology & Associates PC accept Medicare?
- Greater Arizona Gastroenterology & Associates PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greater Arizona Gastroenterology & Associates PC?
- The authorized official listed on Greater Arizona Gastroenterology & Associates PC's NPPES record is Nadeem Kazi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Arizona Gastroenterology & Associates PC's NPI active?
- Yes — Greater Arizona Gastroenterology & Associates PC's NPI (1528051620) is active in the NPPES registry as of the last update on 2012-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.