Phillip Aleksiejuk, MD
NPI 1063844579 · Rheumatology Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phillip Aleksiejuk, MD is a Rheumatology Physician provider in Woodland Hills, CA (NPI 1063844579).
Provider details
- NPI number
- 1063844579
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A141203 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,573 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 910 | $135 |
| Unclassified DrugsJ3490 | 426 | $0 |
| Chronic Pain Management and Treatment, Monthly Bundle Including, Diagnosis; Assessment and Monitoring; Administration of a Validated Pain Rating Scale Or Tool; the Development, Implementation, Revision, And/Or Maintenance of a Person-Centered Care Plan ThaG3002 | 388 | $87 |
| 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 | 269 | $17 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 199 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 255 | 58 |
| Methotrexate Sodiumbrand: Methotrexate | 82 | 27 |
| Gabapentin | 82 | 24 |
| Hydroxychloroquine Sulfate | 79 | 28 |
| Pregabalin | 74 | 21 |
| Leflunomide | 67 | 18 |
| Duloxetine Hcl | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,578 across 206 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-08-07
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Phillip Aleksiejuk's NPI number?
- Phillip Aleksiejuk's National Provider Identifier (NPI) is 1063844579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phillip Aleksiejuk's specialty?
- Phillip Aleksiejuk is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Phillip Aleksiejuk located?
- Phillip Aleksiejuk's practice location on file with NPPES is 23067 Ventura Blvd Ste 200, Woodland Hills, CA 91364-1113.
- What is Phillip Aleksiejuk's phone number?
- The practice phone number listed in the NPPES registry for Phillip Aleksiejuk is (818) 598-0000.
- Does Phillip Aleksiejuk accept Medicare?
- Phillip Aleksiejuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phillip Aleksiejuk's NPI active?
- Yes — Phillip Aleksiejuk's NPI (1063844579) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.