Katherine Donaldson, M.D.
NPI 1619359148 · Nephrology Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Donaldson, M.D. is a Nephrology Physician provider in Lexington, KY (NPI 1619359148).
Provider details
- NPI number
- 1619359148
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 51430 (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
10 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
301 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 | 102 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 101 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 49 | $114 |
| Hemodialysis Procedure With Physician Evaluation90935 | 22 | $70 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $132 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 99 | 39 |
| Hydralazine Hcl | 88 | 20 |
| Nifedipinebrand: Nifedipine Er | 85 | 26 |
| Lisinopril | 80 | 24 |
| Calcitriol | 56 | 12 |
| Carvedilol | 43 | 15 |
| Spironolactone | 43 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-21
- Last updated
- 2018-08-22
Frequently asked questions
- What is Katherine Donaldson's NPI number?
- Katherine Donaldson's National Provider Identifier (NPI) is 1619359148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Donaldson's specialty?
- Katherine Donaldson is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Donaldson located?
- Katherine Donaldson's practice location on file with NPPES is 800 S Limestone, Lexington, KY 40536.
- What is Katherine Donaldson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Donaldson is (859) 394-3794.
- Does Katherine Donaldson accept Medicare?
- Katherine Donaldson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Donaldson's NPI active?
- Yes — Katherine Donaldson's NPI (1619359148) is active in the NPPES registry as of the last update on 2018-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.