Mark Kemp, DO
NPI 1053365064 · Internal Medicine Physician · South Haven, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kemp, DO is a Internal Medicine Physician provider in South Haven, MI (NPI 1053365064).
Provider details
- NPI number
- 1053365064
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101010415 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 39 | 11 |
| Pantoprazole Sodium | 38 | 12 |
| Rosuvastatin Calcium | 32 | — |
| Apixabanbrand: Eliquis | 31 | — |
| Lisinopril | 28 | 11 |
| Omeprazole | 28 | — |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 9249 W Lake City RdHoughton Lake, MI 48629-9602Phone: (989) 422-5122Fax: (989) 422-4378
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Mark Kemp's NPI number?
- Mark Kemp's National Provider Identifier (NPI) is 1053365064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kemp's specialty?
- Mark Kemp is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kemp located?
- Mark Kemp's practice location on file with NPPES is 955 S Bailey Ave Ste 200, South Haven, MI 49090-6743.
- What is Mark Kemp's phone number?
- The practice phone number listed in the NPPES registry for Mark Kemp is (269) 639-2777.
- Does Mark Kemp accept Medicare?
- Mark Kemp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kemp's NPI active?
- Yes — Mark Kemp's NPI (1053365064) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.