Linnea Chap, M.D.
NPI 1700839362 · Hematology & Oncology Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linnea Chap, M.D. is a Hematology & Oncology Physician provider in Beverly Hills, CA (NPI 1700839362).
Provider details
- NPI number
- 1700839362
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G73680 (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
20 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
2,314 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 456 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 454 | $10 |
| Immunologic Analysis for Detection of Tumor Antigen, Quantitative; Ca 15-386300 | 387 | $20 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 354 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 331 | $139 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 167 | 36 |
| Alendronate Sodium | 118 | 19 |
| Anastrozole | 95 | 24 |
| Exemestane | 89 | 18 |
| Gabapentin | 52 | 11 |
| Ribociclib Succinatebrand: Kisqali | 39 | — |
| Denosumabbrand: Prolia | 28 | 23 |
| Potassium Chloride | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160,887 across 224 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
- 2006-05-17
- Last updated
- 2014-03-25
Frequently asked questions
- What is Linnea Chap's NPI number?
- Linnea Chap's National Provider Identifier (NPI) is 1700839362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linnea Chap's specialty?
- Linnea Chap is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Linnea Chap located?
- Linnea Chap's practice location on file with NPPES is 8900 Wilshire Blvd, Beverly Hills, CA 90211-1958.
- What is Linnea Chap's phone number?
- The practice phone number listed in the NPPES registry for Linnea Chap is (310) 432-8900.
- Does Linnea Chap accept Medicare?
- Linnea Chap is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linnea Chap's NPI active?
- Yes — Linnea Chap's NPI (1700839362) is active in the NPPES registry as of the last update on 2014-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.