Geib, Elston, Frost Professional Association
NPI 1578564373 · Clinical Medical Laboratory · Rapid City, SD
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geib, Elston, Frost Professional Association is a Clinical Medical Laboratory organization in Rapid City, SD (NPI 1578564373).
Provider details
- NPI number
- 1578564373
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Carolyn Behrens, Practice Manager(605) 343-2267
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
21,575 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 9,958 | $35 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 4,539 | $53 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 881 | $78 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 827 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 773 | $37 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 518 | $11 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Clinical Laboratory of the Black Hills
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2007-12-19
Frequently asked questions
- What is Geib, Elston, Frost Professional Association's NPI number?
- Geib, Elston, Frost Professional Association's National Provider Identifier (NPI) is 1578564373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Geib, Elston, Frost Professional Association?
- Geib, Elston, Frost Professional Association is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Geib, Elston, Frost Professional Association located?
- Geib, Elston, Frost Professional Association's practice location on file with NPPES is 2805 5th St, Rapid City, SD 57701-6003.
- What is Geib, Elston, Frost Professional Association's phone number?
- The practice phone number listed in the NPPES registry for Geib, Elston, Frost Professional Association is (605) 343-2267.
- Does Geib, Elston, Frost Professional Association accept Medicare?
- Geib, Elston, Frost Professional Association 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 Geib, Elston, Frost Professional Association?
- The authorized official listed on Geib, Elston, Frost Professional Association's NPPES record is Carolyn Behrens, Practice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Geib, Elston, Frost Professional Association's NPI active?
- Yes — Geib, Elston, Frost Professional Association's NPI (1578564373) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.