Premier Physicians Group, PLLC
NPI 1568643047 · Pain Clinic/Center · Mesa, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Premier Physicians Group, PLLC is a Pain Clinic/Center organization in Mesa, AZ (NPI 1568643047).
Provider details
- NPI number
- 1568643047
- Entity type
- Organization
- Primary specialty
- Pain Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- James Sieffert, Administrator(480) 272-8944
Specialties & taxonomies
Ambulatory Health Care Facilities
- Chiropractor111N00000X
Chiropractic Providers
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
- Adult Medicine Physician207QA0505X
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7141 W Thomas RdPhoenix, AZ 85033-5518Phone: (480) 272-8944Fax: (480) 447-7224
Registry dates
- Enumerated
- 2007-11-26
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Premier Physicians Group, PLLC's NPI number?
- Premier Physicians Group, PLLC's National Provider Identifier (NPI) is 1568643047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Premier Physicians Group, PLLC?
- Premier Physicians Group, PLLC is classified in the NPPES registry as Pain Clinic/Center (Ambulatory Health Care Facilities).
- Where is Premier Physicians Group, PLLC located?
- Premier Physicians Group, PLLC's practice location on file with NPPES is 1955 S Val Vista Dr Ste 126, Mesa, AZ 85204-7372.
- What is Premier Physicians Group, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Premier Physicians Group, PLLC is (480) 272-8944.
- Does Premier Physicians Group, PLLC accept Medicare?
- Premier Physicians Group, 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 Premier Physicians Group, PLLC?
- The authorized official listed on Premier Physicians Group, PLLC's NPPES record is James Sieffert, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Premier Physicians Group, PLLC's NPI active?
- Yes — Premier Physicians Group, PLLC's NPI (1568643047) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.