Pioneer Hospitalists, PLLC
NPI 1033177316 · Internal Medicine Physician · Chandler, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pioneer Hospitalists, PLLC is a Internal Medicine Physician organization in Chandler, AZ (NPI 1033177316).
Provider details
- NPI number
- 1033177316
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrea Griffin, Credentialist(602) 926-1696
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
- 2006-05-03
- Last updated
- 2023-12-04
- Certified
- 2023-12-04
Frequently asked questions
- What is Pioneer Hospitalists, PLLC's NPI number?
- Pioneer Hospitalists, PLLC's National Provider Identifier (NPI) is 1033177316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pioneer Hospitalists, PLLC?
- Pioneer Hospitalists, PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pioneer Hospitalists, PLLC located?
- Pioneer Hospitalists, PLLC's practice location on file with NPPES is 475 S Dobson Rd, Chandler, AZ 85224-5605.
- What is Pioneer Hospitalists, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Pioneer Hospitalists, PLLC is (480) 926-0170.
- Does Pioneer Hospitalists, PLLC accept Medicare?
- Pioneer Hospitalists, PLLC 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 Pioneer Hospitalists, PLLC?
- The authorized official listed on Pioneer Hospitalists, PLLC's NPPES record is Andrea Griffin, Credentialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pioneer Hospitalists, PLLC's NPI active?
- Yes — Pioneer Hospitalists, PLLC's NPI (1033177316) is active in the NPPES registry as of the last update on 2023-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.