ASCENSION MEDICAL GROUP MICHIGAN
NPI 1255378139
Internal Medicine in Clinton Township, MI

Active since June 01, 2006
15855 19 MILE RD, CLINTON TOWNSHIP, MI 48038(248) 680-8000(248) 292-3852 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 26, 2019, Mar 22, 2018, Feb 29, 2016 (3 updates tracked since 2016).

About Ascension Medical Group Michigan NPPES

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

ASCENSION MEDICAL GROUP MICHIGAN (NPI 1255378139), doing business as Henry Ford Semi Medical Group, is a healthcare organization registered as an internal medicine in Clinton Township, Michigan and active in the NPI registry since June 2006. The organization lists Rachel R Perry, Manager, as its authorized official.

NPPES Registry Identity

NPI1255378139
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameASCENSION MEDICAL GROUP MICHIGAN
Location Address15855 19 MILE RDClinton Township, MI 48038-3504
Mailing AddressPo Box 14129Belfast, ME 04915-4032 · (248) 680-8000 · Fax (248) 292-3852
Fax(248) 292-3852
Organization SubpartNo
Authorized OfficialRachel R PerryManager · (248) 221-1918
Enumeration DateJune 1, 2006
Last NPPES UpdateApril 16, 20253 updates tracked since enumeration
NPPES CertifiedApril 16, 2025
✔ NPI 1255378139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedFamily Medicine · Adolescent MedicineTaxonomy 207QA0000X
Also ListedFamily Medicine · Adult MedicineTaxonomy 207QA0505X
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X
Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
15855 19 MILE RD, Clinton Township, MI 48038

Other Names 1

Doing Business AsHenry Ford Semi Medical Group

Other Identifiers 6

OtherCG4683MI · Railroad Medicare Group Number
OtherCB2735MI · Railroad Medicare Group Number
OtherCB6965MI · Railroad Medicare Group Number
Other700E011730MI · Bcbsm Group
OtherCG4684MI · Railroad Medicare Group Number
Other700E012300MI · Bcbsm Group

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)

Ascension Medical Group Michigan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

101

Medicare enrollment records show 101 clinicians reassign Medicare billing to Ascension Medical Group Michigan, which bills Medicare for the services they deliver. Of these, 42 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 19

Obstetrics/Gynecology22
Internal Medicine16
Neurology12
General Surgery10
Family Practice9
Nurse Practitioner8
Cardiovascular Disease (Cardiology)4
Orthopedic Surgery4
11 other specialties16

Nearest to this location (20)

See all 101
Neurology
NPI 1053335067
43555 DALCOMA DR SUITE 4
Clinton Township, MI 48038
(586) 228-2882
✔ PECOS✔ Accepts Medicare0.2 mi
Neurology
NPI 1164419008
45634 SCHOENHERR RD
Shelby Township, MI 48315
(586) 566-3000
✔ PECOS✔ Accepts Medicare2.0 mi
Obstetrics/Gynecology
NPI 1346360229
39200 GARFIELD RD SUITE B
Clinton Twp, MI 48038
(586) 286-6060
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1457983710
46591 ROMEO PLANK RD STE 220
Macomb, MI 48044
(586) 226-6170
✔ PECOS✔ Accepts Medicare2.1 mi
Neurology
NPI 1124221668
46591 ROMEO PLANK RD STE 220
Macomb, MI 48044
(586) 226-6170
✔ PECOS✔ Accepts Medicare2.1 mi
Orthopedic Surgery
NPI 1861421380
21620 HARRINGTON BLVD
Clinton Township, MI 48036
(586) 469-8300
✔ PECOS✔ Accepts Medicare3.7 mi
Internal Medicine
NPI 1386716280
6055 19 MILE RD
Sterling Heights, MI 48314
(248) 557-4443
✔ PECOS✔ Accepts Medicare4.5 mi
Internal Medicine
NPI 1386618882
33464 SCHOENHERR RD SUITE 160
Sterling Heights, MI 48312
(586) 258-3775
✔ PECOS✔ Accepts Medicare5.2 mi
Family Practice
NPI 1376503151
21099 MASONIC BLVD
Saint Clair Shores, MI 48082
(586) 296-6213
✔ PECOS✔ Accepts Medicare6.4 mi
Family Practice
NPI 1699725481
21099 MASONIC BLVD
Saint Clair Shores, MI 48082
(586) 296-6213
✔ PECOS✔ Accepts Medicare6.4 mi
Obstetrics/Gynecology
NPI 1295705168
30117 SCHOENHERR RD SUITE 400
Warren, MI 48088
(586) 552-4848
✔ PECOS✔ Accepts Medicare6.9 mi
General Surgery
NPI 1528321809
29000 LITTLE MACK AVE STE B
Saint Clair Shores, MI 48081
(586) 774-8811
✔ PECOS✔ Accepts Medicare7.8 mi
Thoracic Surgery
NPI 1972592541
11900 E 12 MILE RD SUITE 205
Warren, MI 48093
(586) 576-4907
✔ PECOS✔ Accepts Medicare7.8 mi
Otolaryngology
NPI 1003903832
21000 E 12 MILE RD STE 111
Saint Clair Shores, MI 48081
(586) 779-7610
✔ PECOS✔ Accepts Medicare7.8 mi
Neurology
NPI 1932652351
11800 E 12 MILE RD STE 205
Warren, MI 48093
(586) 582-7033
✔ PECOS✔ Accepts Medicare7.9 mi
Nurse Practitioner
NPI 1184153801
11800 E 12 MILE RD
Warren, MI 48093
(586) 573-5000
✔ PECOS7.9 mi
Orthopedic Surgery
NPI 1609877463
30795 23 MILE RD
Chesterfield, MI 48047
(586) 228-6200
✔ PECOS✔ Accepts Medicare9.0 mi
Interventional Cardiology
NPI 1306081138
25195 KELLY ROAD SUITE A
Roseville, MI 48066
(586) 775-4594
✔ PECOS✔ Accepts Medicare9.4 mi
Cardiovascular Disease (Cardiology)
NPI 1346248135
25195 KELLY ROAD SUITE A
Roseville, MI 48066
(586) 775-4594
✔ PECOS✔ Accepts Medicare9.4 mi
Cardiac Electrophysiology
NPI 1346326238
25195 KELLY RD STE B
Roseville, MI 48066
(586) 779-2579
✔ PECOS✔ Accepts Medicare9.4 mi
See all 101 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 Ascension Medical Group Michigan's NPI number?

The NPI number for Ascension Medical Group Michigan is 1255378139. It was assigned to this organization in the NPPES registry on June 1, 2006. The provider is doing business as Henry Ford Semi Medical Group.

Where is Ascension Medical Group Michigan located?

Ascension Medical Group Michigan is located at 15855 19 Mile Rd, Clinton Township, MI 48038. The listed phone number is (248) 680-8000.

What is Ascension Medical Group Michigan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ascension Medical Group Michigan enrolled in Medicare?

Yes. Ascension Medical Group Michigan is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ascension Medical Group Michigan?

According to the CMS Revalidation Reassignment List (October 2026 release), 101 clinicians in 19 Medicare specialties reassign their Medicare billing to Ascension Medical Group Michigan. 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 Obstetrics/Gynecology (22), Internal Medicine (16) and Neurology (12). Of these, 42 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ascension Medical Group Michigan accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ascension Medical Group Michigan 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 Ascension Medical Group Michigan was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.