Kathy Nieder, MD
NPI 1639158207 · Family Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathy Nieder, MD is a Family Medicine Physician provider in Louisville, KY (NPI 1639158207).
Provider details
- NPI number
- 1639158207
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 22083 (KY)
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
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
695 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 209 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 185 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 171 | $122 |
| Administration of Influenza Virus VaccineG0008 | 33 | $29 |
| 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 | 25 | $16 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 414 | 119 |
| Levothyroxine Sodium | 236 | 70 |
| Amlodipine Besylate | 230 | 66 |
| Rosuvastatin Calcium | 184 | 57 |
| Lisinopril | 163 | 55 |
| Irbesartan | 152 | 48 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2020-12-07
- Certified
- 2020-12-07
Frequently asked questions
- What is Kathy Nieder's NPI number?
- Kathy Nieder's National Provider Identifier (NPI) is 1639158207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Nieder's specialty?
- Kathy Nieder is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathy Nieder located?
- Kathy Nieder's practice location on file with NPPES is 1603 Stevens Ave, Louisville, KY 40205-1087.
- What is Kathy Nieder's phone number?
- The practice phone number listed in the NPPES registry for Kathy Nieder is (502) 451-5955.
- Does Kathy Nieder accept Medicare?
- Kathy Nieder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathy Nieder's NPI active?
- Yes — Kathy Nieder's NPI (1639158207) is active in the NPPES registry as of the last update on 2020-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.