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JOHN S DEMARE DO PC
NPI 1063527901
Family Medicine in Sterling Heights, MI

Active since August 20, 2006
13700 19 MILE RD, STERLING HEIGHTS, MI 48313(586) 247-6020(586) 247-7048 Get Directions Write a Review

NPPES record last updated: August 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 16, 2023, Aug 22, 2020 (2 updates tracked since 2020).

About John S Demare Do Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN S DEMARE DO PC (NPI 1063527901) is a healthcare organization registered as a family medicine in Sterling Heights, Michigan and active in the NPI registry since August 2006. The organization lists Linda J Kenny, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1063527901
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJOHN S DEMARE DO PC
Location Address13700 19 MILE RDSterling Heights, MI 48313-2702
Mailing Address13700 19 Mile RdSterling Heights, MI 48313-2702 · (586) 247-6020 · Fax (586) 247-7048
Phone(586) 247-6020
Fax(586) 247-7048
Organization SubpartNo
Authorized OfficialLinda J KennyOffice Manager · (586) 247-6020
Enumeration DateAugust 20, 2006
Last NPPES UpdateAugust 16, 20232 updates tracked since enumeration
NPPES CertifiedAugust 16, 2023
✔ NPI 1063527901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
13700 19 MILE RD, Sterling Heights, MI 48313
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Other Identifiers 1

Other0E01378Bx

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John S Demare Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to John S Demare Do PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

John Demare, DO
Family Practice
NPI 1427031756
13700 19 MILE RD
Sterling Heights, MI 48313
(586) 247-6020
✔ PECOS✔ Accepts MedicareSame address
Frank Diponio, DO
Family Practice
NPI 1558344887
13700 19 MILE RD
Sterling Heights, MI 48313
(586) 247-6020
✔ PECOS✔ Accepts MedicareSame address
Steven Shepherd, DO
Family Practice
NPI 1225018534
13700 19 MILE RD
Sterling Heights, MI 48313
(586) 247-6020
✔ PECOS✔ Accepts MedicareSame address
Charles Porretta, MSN, FNP-C
Nurse Practitioner
NPI 1801534482
13700 19 MILE RD
Sterling Heights, MI 48313
(586) 247-6020
✔ PECOS✔ Accepts MedicareSame address
Joyce Mcdonald, DO
Family Practice
NPI 1003882903
13700 19 MILE RD
Sterling Heights, MI 48313
(586) 247-6020
✔ PECOSSame address
Robert Gross, DO
General Surgery
NPI 1427143387
6255 INKSTER RD SUITE 204
Garden City, MI 48135
(734) 458-4492
✔ PECOS25 mi
Alisha Welsh, NP-C, NP-BC
Nurse Practitioner
NPI 1184398810
3350 GRATIOT BLVD STE A
Marysville, MI 48040
(810) 364-4000
✔ PECOS✔ Accepts Medicare33 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John S Demare Do PC's NPI number?

The NPI number for John S Demare Do PC is 1063527901. It was assigned to this organization in the NPPES registry on August 20, 2006.

Where is John S Demare Do PC located?

John S Demare Do PC is located at 13700 19 Mile Rd, Sterling Heights, MI 48313. The listed phone number is (586) 247-6020.

What is John S Demare Do PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John S Demare Do PC enrolled in Medicare?

Yes. John S Demare Do PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through John S Demare Do PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to John S Demare Do PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (4), Nurse Practitioner (2) and General Surgery (1). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does John S Demare Do PC accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list John S Demare Do PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John S Demare Do PC was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.