Alfred Jacobs, Jr, MD
NPI 1598746117 · Nephrology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alfred Jacobs, Jr, MD is a Nephrology Physician provider in Louisville, KY (NPI 1598746117).
Provider details
- NPI number
- 1598746117
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22863 (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
221 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) |
|---|---|---|
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 92 | $257 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 72 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $118 |
Typical Medicare-allowed amounts for these services range $74–$257 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 36 | — |
| Furosemide | 31 | — |
| Hydralazine Hcl | 30 | 11 |
| Amlodipine Besylate | 20 | — |
| Sevelamer Carbonate | 19 | — |
| Lisinopril | 16 | — |
| Carvedilol | 12 | — |
| Doxazosin Mesylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2016-07-14
Frequently asked questions
- What is Alfred Jacobs, Jr's NPI number?
- Alfred Jacobs, Jr's National Provider Identifier (NPI) is 1598746117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfred Jacobs, Jr's specialty?
- Alfred Jacobs, Jr is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Alfred Jacobs, Jr located?
- Alfred Jacobs, Jr's practice location on file with NPPES is 615 S Preston St, Louisville, KY 40202-1715.
- What is Alfred Jacobs, Jr's phone number?
- The practice phone number listed in the NPPES registry for Alfred Jacobs, Jr is (502) 852-5757.
- Does Alfred Jacobs, Jr accept Medicare?
- Alfred Jacobs, Jr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alfred Jacobs, Jr's NPI active?
- Yes — Alfred Jacobs, Jr's NPI (1598746117) is active in the NPPES registry as of the last update on 2016-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.