John Mckeown, MD
NPI 1134143985 · Nephrology Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mckeown, MD is a Nephrology Physician provider in Lexington, KY (NPI 1134143985).
Provider details
- NPI number
- 1134143985
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23728 (KY)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
115 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 | 75 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $126 |
Typical Medicare-allowed amounts for these services range $95–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 36 | 14 |
| Tamsulosin Hcl | 27 | — |
| Nifedipinebrand: Nifedipine Er | 25 | — |
| Amlodipine Besylate | 24 | — |
| Carvedilol | 20 | — |
| Pantoprazole Sodium | 18 | — |
| Losartan Potassium | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2013-02-12
Frequently asked questions
- What is John Mckeown's NPI number?
- John Mckeown's National Provider Identifier (NPI) is 1134143985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mckeown's specialty?
- John Mckeown is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mckeown located?
- John Mckeown's practice location on file with NPPES is 740 S Limestone, Lexington, KY 40536-0001.
- What is John Mckeown's phone number?
- The practice phone number listed in the NPPES registry for John Mckeown is (859) 323-5981.
- Does John Mckeown accept Medicare?
- John Mckeown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mckeown's NPI active?
- Yes — John Mckeown's NPI (1134143985) is active in the NPPES registry as of the last update on 2013-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.