Sean Zager, MD, PLLC
NPI 1801377965 · Primary Care Clinic/Center · Ann Arbor, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Zager, MD, PLLC is a Primary Care Clinic/Center organization in Ann Arbor, MI (NPI 1801377965).
Provider details
- NPI number
- 1801377965
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sean Zager, Family Physician(734) 945-2850
- License
- 4301096477 (MI)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-08-27
- Last updated
- 2018-08-27
Frequently asked questions
- What is Sean Zager, MD, PLLC's NPI number?
- Sean Zager, MD, PLLC's National Provider Identifier (NPI) is 1801377965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sean Zager, MD, PLLC?
- Sean Zager, MD, PLLC is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sean Zager, MD, PLLC located?
- Sean Zager, MD, PLLC's practice location on file with NPPES is 2800 S State St Ste 215, Ann Arbor, MI 48104-7103.
- What is Sean Zager, MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sean Zager, MD, PLLC is (734) 945-2850.
- Does Sean Zager, MD, PLLC accept Medicare?
- Sean Zager, MD, 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 Sean Zager, MD, PLLC?
- The authorized official listed on Sean Zager, MD, PLLC's NPPES record is Sean Zager, Family Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sean Zager, MD, PLLC's NPI active?
- Yes — Sean Zager, MD, PLLC's NPI (1801377965) is active in the NPPES registry as of the last update on 2018-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.