Jonathan Swerdloff, MD
NPI 1588696538 · Medical Oncology Physician · Nampa, ID
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Swerdloff, MD is a Medical Oncology Physician provider in Nampa, ID (NPI 1588696538).
Provider details
- NPI number
- 1588696538
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M8879 (ID)
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
19 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
932 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 | 485 | $90 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 262 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $63 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 49 | $166 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 32 | $122 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 145 | 45 |
| Ondansetronbrand: Ondansetron Odt | 132 | 81 |
| Acyclovir | 120 | 26 |
| Tamoxifen Citrate | 115 | 42 |
| Prochlorperazine Maleate | 108 | 73 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 87 | 34 |
| Prednisone | 66 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$90 across 2 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
- 2006-07-07
- Last updated
- 2012-09-18
Frequently asked questions
- What is Jonathan Swerdloff's NPI number?
- Jonathan Swerdloff's National Provider Identifier (NPI) is 1588696538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Swerdloff's specialty?
- Jonathan Swerdloff is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Swerdloff located?
- Jonathan Swerdloff's practice location on file with NPPES is 308 E Hawaii Ave, Nampa, ID 83686-6013.
- What is Jonathan Swerdloff's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Swerdloff is (208) 467-6700.
- Does Jonathan Swerdloff accept Medicare?
- Jonathan Swerdloff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Swerdloff's NPI active?
- Yes — Jonathan Swerdloff's NPI (1588696538) is active in the NPPES registry as of the last update on 2012-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.