Stephanie Johnson, MD
NPI 1629089800 · Anatomic Pathology & Clinical Pathology Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Johnson, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Sioux Falls, SD (NPI 1629089800).
Provider details
- NPI number
- 1629089800
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 21154 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,232 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 | 503 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 227 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 147 | $32 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 110 | $35 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 54 | $75 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 35 | $26 |
Practice location
Mailing address
Additional practice locations (1)
- 1325 S Cliff AveSioux Falls, SD 57105-1007Phone: (605) 322-7200Fax: (605) 322-7222
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Stephanie Johnson's NPI number?
- Stephanie Johnson's National Provider Identifier (NPI) is 1629089800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Johnson's specialty?
- Stephanie Johnson is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Johnson located?
- Stephanie Johnson's practice location on file with NPPES is 1301 S Cliff Ave Ste 700, Sioux Falls, SD 57105-1019.
- What is Stephanie Johnson's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Johnson is (605) 322-7200.
- Does Stephanie Johnson accept Medicare?
- Stephanie Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Johnson's NPI active?
- Yes — Stephanie Johnson's NPI (1629089800) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.