Jeffrey Komisarof, MD
NPI 1043318405 · Nephrology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Komisarof, MD is a Nephrology Physician provider in Portland, OR (NPI 1043318405).
Provider details
- NPI number
- 1043318405
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD26611 (OR)
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
569 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 353 | $225 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 104 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $127 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 41 | $403 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 19 | $89 |
Typical Medicare-allowed amounts for these services range $89–$403 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 31 | 12 |
| Spironolactone | 26 | — |
| Calcitriol | 26 | — |
| Amlodipine Besylate | 25 | 12 |
| Atorvastatin Calcium | 22 | 11 |
| Metoprolol Succinate | 22 | — |
| Empagliflozinbrand: Jardiance | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Komisarof's NPI number?
- Jeffrey Komisarof's National Provider Identifier (NPI) is 1043318405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Komisarof's specialty?
- Jeffrey Komisarof is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Komisarof located?
- Jeffrey Komisarof's practice location on file with NPPES is 10201 Se Main St, Portland, OR 97216-2937.
- What is Jeffrey Komisarof's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Komisarof is (503) 256-0877.
- Does Jeffrey Komisarof accept Medicare?
- Jeffrey Komisarof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Komisarof's NPI active?
- Yes — Jeffrey Komisarof's NPI (1043318405) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.