Kirk Nienaber, M.D.
NPI 1932172103 · Hospitalist Physician · Florence, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirk Nienaber, M.D. is a Hospitalist Physician provider in Florence, KY (NPI 1932172103).
Provider details
- NPI number
- 1932172103
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 24752 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
905 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 454 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 111 | $165 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 99 | $109 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 83 | $48 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 68 | $113 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 40 | 15 |
| Potassium Chloride | 40 | 15 |
| Furosemide | 33 | 17 |
| Amlodipine Besylate | 31 | 17 |
| Prednisone | 31 | 31 |
| Metoprolol Succinate | 24 | — |
| Atorvastatin Calcium | 22 |
Practice location
Mailing address
Additional practice locations (1)
- 100 Northcrest DrSpringfield, TN 37172-3927Phone: (615) 384-2411Fax: (731) 642-3028
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2024-02-26
- Certified
- 2024-02-26
Frequently asked questions
- What is Kirk Nienaber's NPI number?
- Kirk Nienaber's National Provider Identifier (NPI) is 1932172103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirk Nienaber's specialty?
- Kirk Nienaber is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Kirk Nienaber located?
- Kirk Nienaber's practice location on file with NPPES is 4900 Houston Rd, Florence, KY 41042.
- What is Kirk Nienaber's phone number?
- The practice phone number listed in the NPPES registry for Kirk Nienaber is (859) 301-8074.
- Does Kirk Nienaber accept Medicare?
- Kirk Nienaber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirk Nienaber's NPI active?
- Yes — Kirk Nienaber's NPI (1932172103) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.