Lawrence Riemer, MD
NPI 1700974813 · Internal Medicine Physician · Sisseton, SD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Riemer, MD is a Internal Medicine Physician provider in Sisseton, SD (NPI 1700974813).
Provider details
- NPI number
- 1700974813
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 53752 (CA)
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
19 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.
Practice location
Mailing address
Additional practice locations (1)
- 601 E OceanSte 7Lompoc, CA 93436-6910Phone: (805) 736-9477
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2021-10-08
- Certified
- 2021-10-08
Frequently asked questions
- What is Lawrence Riemer's NPI number?
- Lawrence Riemer's National Provider Identifier (NPI) is 1700974813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Riemer's specialty?
- Lawrence Riemer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Riemer located?
- Lawrence Riemer's practice location on file with NPPES is 100 Lake Traverse Dr, Sisseton, SD 57262-7046.
- What is Lawrence Riemer's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Riemer is (605) 698-7606.
- Does Lawrence Riemer accept Medicare?
- Lawrence Riemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Riemer's NPI active?
- Yes — Lawrence Riemer's NPI (1700974813) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.