Quick answers
- Which hospitals does Matthew Karulf work at?
- Medicare's official clinician data lists Matthew Karulf at 5 hospitals: Bell Hospital, Dickinson County Memorial Hospital, OSF St Francis Hospital and Medical Group, Up Health System Portage and Uphs Marquette DLP Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew Karulf see patients?
- Medicare's clinician data lists 1 practice location in Marquette, MI. Call before your visit to confirm the address.
- What is Matthew Karulf's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Matthew Karulf accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Karulf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Matthew Karulf offer telehealth?
- Medicare's clinician data says Matthew Karulf offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew Karulf?
- (906) 225-3912, as listed in official Medicare / NPI Registry data.
- What is Matthew Karulf's NPI number?
- 1912109083. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew Karulf works
Medicare's Facility Affiliation Data lists Matthew Karulf at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bell HospitalIshpeming, MI · Critical Access Hospital · CCN 231321
- Dickinson County Memorial HospitalIron Mountain, MI · Acute Care Hospital · CCN 230055
- OSF St Francis Hospital and Medical GroupEscanaba, MI · Critical Access Hospital · CCN 231337
- Up Health System PortageHancock, MI · Acute Care Hospital · CCN 230108
- Uphs Marquette DLP HospitalMarquette, MI · Acute Care Hospital · CCN 230054
Practice locations
Addresses where Matthew Karulf is enrolled with Medicare (CMS data updated 2026-10-02).
- 1414 W Fair AveMarquette, MI 49855 (906) 225‑3912
Group practices
Medicare enrollment lists Matthew Karulf as a member of this group (CMS data updated 2026-10-02).
- DLP Marquette Physician Practices Inc197 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912109083 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians