Cathy Hennies, M.D.
NPI 1396749768 · Family Medicine Physician · Rapid City, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Hennies, M.D. is a Family Medicine Physician provider in Rapid City, SD (NPI 1396749768).
Provider details
- NPI number
- 1396749768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4574 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 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
1,345 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 526 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 308 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 218 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 174 | $62 |
| Annual Wellness Visit; Includes a Personalized Prevention Plan of Service (pps), Initial VisitG0438 | 47 | $157 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 542 | 135 |
| Atorvastatin Calcium | 452 | 130 |
| Losartan Potassium | 395 | 108 |
| Amlodipine Besylate | 300 | 83 |
| Omeprazole | 267 | 74 |
| Lisinopril | 236 | 68 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2025-04-08
- Certified
- 2025-04-08
Frequently asked questions
- What is Cathy Hennies's NPI number?
- Cathy Hennies's National Provider Identifier (NPI) is 1396749768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Hennies's specialty?
- Cathy Hennies is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathy Hennies located?
- Cathy Hennies's practice location on file with NPPES is 640 Flormann St, Rapid City, SD 57701-4679.
- What is Cathy Hennies's phone number?
- The practice phone number listed in the NPPES registry for Cathy Hennies is (605) 755-3300.
- Does Cathy Hennies accept Medicare?
- Cathy Hennies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Hennies's NPI active?
- Yes — Cathy Hennies's NPI (1396749768) is active in the NPPES registry as of the last update on 2025-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.