Christine Anastasiou Perlegos, MD
NPI 1881038818 · Rheumatology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Anastasiou Perlegos, MD is a Rheumatology Physician provider in Stanford, CA (NPI 1881038818).
Provider details
- NPI number
- 1881038818
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A133761 (CA)
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 tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
106 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) |
|---|---|---|
| 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 | 36 | $19 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 34 | $162 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $109 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 16 | $204 |
Typical Medicare-allowed amounts for these services range $19–$204 (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 |
|---|---|---|
| Prednisone | 64 | 18 |
| Hydroxychloroquine Sulfate | 44 | 14 |
| Methotrexate Sodiumbrand: Methotrexate | 29 | 11 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra | 25 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | — |
| Mycophenolate Sodiumbrand: Mycophenolic Acid | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 1 record (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
Additional practice locations (1)
- 200 W Arbor Dr # 8422San Diego, CA 92103-1911Phone: (619) 543-6268Fax: (619) 543-6529
Registry dates
- Enumerated
- 2013-04-22
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Christine Anastasiou Perlegos's NPI number?
- Christine Anastasiou Perlegos's National Provider Identifier (NPI) is 1881038818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Anastasiou Perlegos's specialty?
- Christine Anastasiou Perlegos is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Anastasiou Perlegos located?
- Christine Anastasiou Perlegos's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Christine Anastasiou Perlegos's phone number?
- The practice phone number listed in the NPPES registry for Christine Anastasiou Perlegos is (650) 723-4000.
- Does Christine Anastasiou Perlegos accept Medicare?
- Christine Anastasiou Perlegos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Anastasiou Perlegos's NPI active?
- Yes — Christine Anastasiou Perlegos's NPI (1881038818) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.