Slim Internal Medicine

  • Single-specialty group
  • Dearborn, MI
  • Core specialty: Primary care
NPI1922478601PAC ID6002116258Dmand IDNG-MGR-069184
Total HCPs
13
Physicians (MD/DO)
7
Nurses and PAs
6
Parent org executives
1,006
Practice locations
3
Main site
5260 Schaefer Rd, Dearborn, MI 48126-3222
Main phone
(313) 461-1190
Specialty areas
2, led by primary care
Website and social

Parent organization

Trinity Health Michigan

Health system · Livonia, Michigan

Ultimate parent organization

Trinity Health

Health system · Livonia, Michigan

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Slim Internal Medicine is a single-specialty medical group with 3 practice locations in Michigan

Slim Internal Medicine is based in Dearborn, Michigan, part of Trinity Health.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data

Fabian Fregoli is president of Trinity Health Michigan

Dmand AI tracks 1,006 executives and staff leaders at Trinity Health Michigan. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Source: Dmand AI Executive Data

Slim Internal Medicine's NPI is 1922478601 and its PAC ID is 6002116258

Identifiers
Primary NPI (Type 2)
1922478601NPI Registry (opens in a new tab)
Medicare PAC ID
6002116258
Dmand ID
NG-MGR-069184
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
5260 Schaefer Rd, Dearborn, MI 48126-3222
Main phone
(313) 461-1190
Executive emails and mobiles
Get contacts
Classification
Group type
Single-specialty
Core specialty
Primary care
Specialty areas
2
Site structure
Multi-site
Ownership model
Clinician owned
Leadership
Physician-led
Medicare Part B payments
$657,267
Legal name
Slim Internal Medicine PLLC

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Slim Internal Medicine is part of Trinity Health

Dmand AI places Slim Internal Medicine under Trinity Health Michigan, a health system, part of Trinity Health.

  • Trinity HealthHealth system
  • Trinity Health MichiganHealth system
  • Slim Internal MedicineSingle-specialty medical group · Dearborn, MI
  • 88 other medical groups

88 other medical groups are part of Trinity Health Michigan

+86 more medical groups in Trinity Health MichiganAvailable with a free account

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map Slim Internal Medicine's entire network

See how Slim Internal Medicine connects to Trinity Health: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

Slim Internal Medicine has 7 physicians among 13 HCPs

Physicians (MD, DO)7
Nurses5
Physician assistants1

Slim Internal Medicine physicians by specialty

  1. Family medicine4
  2. General practice1
  3. Hematology and oncology1
  4. Internal medicine1

Share of the group's 7 physicians.

Slim Internal Medicine physicians

View all 13 HCPs

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Slim Internal Medicine has 3 practice locations in Michigan

Full footprint

See every site where Slim Internal Medicine HCPs practice

Open all 3 practice locations and 1 hospital with facility phones, patient visits and the HCPs at each site.

Slim Internal Medicine covers 2 specialty areas, led by primary care

Primary care is Slim Internal Medicine's core specialty, and its HCPs practice 3 subspecialties in all.

  • Primary careCore
  • Emergency and hospital medicine

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at Slim Internal Medicine

Vendor and product names for each practice location are available with a free account.

EHR systems at Slim Internal Medicine
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
2 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Primary care groups in Michigan similar in size to Slim Internal Medicine

These primary care groups have the closest number of HCPs to Slim Internal Medicine.

See all 1,521 primary care groups in Michigan

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for Slim Internal Medicine data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B paymentsMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Executives and departmentsDmand AI Executive Data
EHR vendorsDmand AI Technology Install Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Slim Internal Medicine

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Slim Internal Medicine's NPI number?

Slim Internal Medicine's primary NPI (Type 2) is 1922478601.

What is Slim Internal Medicine's PAC ID?

Slim Internal Medicine's Medicare PAC ID is 6002116258, which means the group is enrolled in Medicare.

How many locations does Slim Internal Medicine have?

Dmand AI links Slim Internal Medicine to 3 practice locations in Michigan. Its main site is at 5260 Schaefer Rd, Dearborn, MI 48126-3222.

What is Slim Internal Medicine's phone number?

Slim Internal Medicine's main phone number is (313) 461-1190.

Who owns Slim Internal Medicine?

Dmand AI places Slim Internal Medicine under Trinity Health Michigan, a health system, part of Trinity Health.

How many physicians does Slim Internal Medicine have?

Dmand AI links 7 physicians and 13 HCPs in all to Slim Internal Medicine.

What specialties does Slim Internal Medicine cover?

Slim Internal Medicine covers 2 specialty areas, led by primary care. The largest physician specialties are family medicine (4), general practice (1) and hematology and oncology (1).

What hospitals do Slim Internal Medicine HCPs practice at?

Slim Internal Medicine HCPs practice at 1 hospital with 5 or more of the group's HCPs, led by Corewell Health William Beaumont University Hospital.

Who leads Slim Internal Medicine?

Dmand AI lists Fabian Fregoli as president at Trinity Health Michigan.

How much does Slim Internal Medicine receive from Medicare?

CMS data shows $657,267 in Medicare Part B payments to Slim Internal Medicine.

What other medical groups are part of Trinity Health Michigan?

Trinity Health Michigan has 88 other medical groups in Dmand AI, including Trinity Health Medical Group and Chelsea Hospital.

Selling to primary care groups?

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