MYMICHIGAN MEDICAL CENTER SAGINAW
NPI 1609412527
Internal Medicine - Critical Care Medicine in Saginaw, MI

Active since November 26, 2019
800 S WASHINGTON AVE, SAGINAW, MI 48601(989) 907-8000(989) 907-8343 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 14, 2026, Sep 2, 2025, Mar 17, 2025 and 3 more (6 updates tracked since 2019).

About Mymichigan Medical Center Saginaw NPPES

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

MYMICHIGAN MEDICAL CENTER SAGINAW (NPI 1609412527), doing business as Ascension Medical Group Intensivists, is a healthcare organization registered as a critical care medicine in Saginaw, Michigan and active in the NPI registry since November 2019. The organization lists Sarah James, Manager Patient Accounting, as its authorized official.

NPPES Registry Identity

NPI1609412527
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameMYMICHIGAN MEDICAL CENTER SAGINAW
Location Address800 S WASHINGTON AVESaginaw, MI 48601-2551
Mailing Address4000 Wellness DrMidland, MI 48670-2000 · (844) 832-1956 · Fax (989) 633-5241
Fax(989) 907-8343
Organization SubpartNo
Authorized OfficialSarah JamesManager Patient Accounting · (989) 701-4734
Enumeration DateNovember 26, 2019
Last NPPES UpdateJanuary 14, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
✔ NPI 1609412527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
800 S WASHINGTON AVE, Saginaw, MI 48601

Other Names 1

Doing Business AsAscension Medical Group Intensivists

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mymichigan Medical Center Saginaw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

124

Medicare enrollment records show 124 clinicians reassign Medicare billing to Mymichigan Medical Center Saginaw, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 49 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 22

Nurse Practitioner26
Family Practice17
Thoracic Surgery14
Cardiovascular Disease (Cardiology)9
Clinical Social Worker9
Radiation Oncology8
Internal Medicine7
Pathology5
14 other specialties29

Nearest to this location (20)

See all 124
Critical Care (Intensivists)
NPI 1679131957
800 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-8000
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1700233228
800 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-8269
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1801278262
800 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-8000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1447063680
800 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-8000
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1932201548
800 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-8230
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1215908678
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1609612662
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.2 mi
Internal Medicine
NPI 1326589565
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 907-7636
✔ PECOS✔ Accepts Medicare0.2 mi
Cardiovascular Disease (Cardiology)
NPI 1851370944
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1730609256
1015 S WASHINGTON AVE FL 2
Saginaw, MI 48601
(989) 753-5300
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1659795334
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Pulmonary Disease
NPI 1558649202
1015 S WASHINGTON AVE STE E
Saginaw, MI 48601
(989) 907-7636
✔ PECOS✔ Accepts Medicare0.3 mi
Cardiac Electrophysiology
NPI 1104357433
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Cardiovascular Disease (Cardiology)
NPI 1962481085
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1659701233
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Pulmonary Disease
NPI 1104056290
1015 S WASHINGTON AVE SUITE D
Saginaw, MI 48601
(989) 907-7636
✔ PECOS✔ Accepts Medicare0.3 mi
Cardiovascular Disease (Cardiology)
NPI 1467432500
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1740387075
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3349
✔ PECOS✔ Accepts Medicare0.3 mi
Internal Medicine
NPI 1326433723
1015 S WASHINGTON AVE
Saginaw, MI 48601
(989) 754-3000
✔ PECOS✔ Accepts Medicare0.3 mi
Critical Care (Intensivists)
NPI 1336677228
1000 HOUGHTON AVE
Saginaw, MI 48602
(989) 583-6800
✔ PECOS✔ Accepts Medicare0.7 mi
See all 124 clinicians

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 Mymichigan Medical Center Saginaw's NPI number?

The NPI number for Mymichigan Medical Center Saginaw is 1609412527. It was assigned to this organization in the NPPES registry on November 26, 2019. The provider is doing business as Ascension Medical Group Intensivists.

Where is Mymichigan Medical Center Saginaw located?

Mymichigan Medical Center Saginaw is located at 800 S Washington Ave, Saginaw, MI 48601. The listed phone number is (989) 907-8000.

What is Mymichigan Medical Center Saginaw's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Mymichigan Medical Center Saginaw enrolled in Medicare?

Yes. Mymichigan Medical Center Saginaw is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mymichigan Medical Center Saginaw?

According to the CMS Revalidation Reassignment List (October 2026 release), 124 clinicians in 22 Medicare specialties reassign their Medicare billing to Mymichigan Medical Center Saginaw. 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 Nurse Practitioner (26), Family Practice (17) and Thoracic Surgery (14). Of these, 5 practice at this address and 49 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mymichigan Medical Center Saginaw accept?

Health plans from Blue Care Network of Michigan list Mymichigan Medical Center Saginaw 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 Mymichigan Medical Center Saginaw was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.