Mercy Health Partners Sub-Specialty Services
NPI 1124042700 · Internal Medicine Physician · Muskegon, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Health Partners Sub-Specialty Services is a Internal Medicine Physician organization in Muskegon, MI (NPI 1124042700).
Provider details
- NPI number
- 1124042700
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Mercy Health Partners
- Organization subpart
- Yes
- Authorized official
- Michael Gusho, Chief Financial Officer(734) 398-0642
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Sleep Disorder Diagnostic Clinic/Center261QS1200X
Ambulatory Health Care Facilities
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Pediatric Sleep Medicine Physician2080S0012X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Other names (DBA / former)
- Former legal business name
- Mercy Heart Center
- Doing business as
- Trinity Health Medical Group
Additional practice locations (3)
- 1212 E Sherman BlvdMuskegon, MI 49444-1879Phone: (231) 672-3648
- 1560 E Sherman Blvd Ste 309Muskegon, MI 49444-1850Phone: (231) 672-8643
- 1277 Mercy DrMuskegon, MI 49444-4605Phone: (231) 672-6186
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Mercy Health Partners Sub-Specialty Services's NPI number?
- Mercy Health Partners Sub-Specialty Services's National Provider Identifier (NPI) is 1124042700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Health Partners Sub-Specialty Services?
- Mercy Health Partners Sub-Specialty Services is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Health Partners Sub-Specialty Services located?
- Mercy Health Partners Sub-Specialty Services's practice location on file with NPPES is 1560 E Sherman Blvd Ste 250, Muskegon, MI 49444-1854.
- What is Mercy Health Partners Sub-Specialty Services's phone number?
- The practice phone number listed in the NPPES registry for Mercy Health Partners Sub-Specialty Services is (231) 675-8145.
- Does Mercy Health Partners Sub-Specialty Services accept Medicare?
- Mercy Health Partners Sub-Specialty Services 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 Mercy Health Partners Sub-Specialty Services?
- The authorized official listed on Mercy Health Partners Sub-Specialty Services's NPPES record is Michael Gusho, Chief Financial Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Health Partners Sub-Specialty Services's NPI active?
- Yes — Mercy Health Partners Sub-Specialty Services's NPI (1124042700) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.