Adam Singer
NPI 1770014326 · Hematology & Oncology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Singer is a Hematology & Oncology Physician provider in Torrance, CA (NPI 1770014326).
Provider details
- NPI number
- 1770014326
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A160921 (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
9 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
2,787 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 393 | $193 |
| 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 | 351 | $17 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 243 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 176 | $123 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 160 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 38 | 16 |
| Axitinibbrand: Inlyta | 30 | — |
| Cabozantinib S-Malatebrand: Cabometyx | 29 | — |
| Apixabanbrand: Eliquis | 29 | 13 |
| Abiraterone Acetate | 27 | — |
| Levofloxacin | 19 | — |
| Acyclovir | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,101 across 9 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
- 2017-03-24
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Adam Singer's NPI number?
- Adam Singer's National Provider Identifier (NPI) is 1770014326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Singer's specialty?
- Adam Singer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Singer located?
- Adam Singer's practice location on file with NPPES is 3445 Pacific Coast Hwy Ste 300, Torrance, CA 90505-6660.
- What is Adam Singer's phone number?
- The practice phone number listed in the NPPES registry for Adam Singer is (310) 325-8252.
- Does Adam Singer accept Medicare?
- Adam Singer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Singer's NPI active?
- Yes — Adam Singer's NPI (1770014326) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.