Nicholas Izor, M.D.
NPI 1679004865 · Nephrology Physician · Birmingham, AL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Izor, M.D. is a Nephrology Physician provider in Birmingham, AL (NPI 1679004865).
Provider details
- NPI number
- 1679004865
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44368 (AL)
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
9 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
1,385 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 | 664 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 136 | $96 |
| 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 | 117 | $15 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 99 | $118 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 83 | $323 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 140 | 56 |
| Amlodipine Besylate | 113 | 44 |
| Empagliflozinbrand: Jardiance | 72 | 14 |
| Carvedilol | 52 | 29 |
| Chlorthalidone | 37 | 17 |
| Dapagliflozin Propanediolbrand: Farxiga | 32 | — |
| Calcitriol | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-21
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Nicholas Izor's NPI number?
- Nicholas Izor's National Provider Identifier (NPI) is 1679004865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Izor's specialty?
- Nicholas Izor is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Izor located?
- Nicholas Izor's practice location on file with NPPES is 817 Princeton Avenue Sw, Birmingham, AL 35211.
- What is Nicholas Izor's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Izor is (205) 226-5900.
- Does Nicholas Izor accept Medicare?
- Nicholas Izor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Izor's NPI active?
- Yes — Nicholas Izor's NPI (1679004865) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.