Jonathan Weltz, DO
NPI 1376076158 · Hematology & Oncology Physician · Delray Beach, FL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Weltz, DO is a Hematology & Oncology Physician provider in Delray Beach, FL (NPI 1376076158).
Provider details
- NPI number
- 1376076158
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,214 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 | 827 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 548 | $98 |
| 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 | 456 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 294 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyurea | 49 | 17 |
| Lenalidomide | 38 | 13 |
| Zanubrutinibbrand: Brukinsa | 31 | — |
| Apixabanbrand: Eliquis | 31 | 12 |
| Acyclovir | 30 | — |
| Venetoclaxbrand: Venclexta | 29 | — |
| Prednisone | 28 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,374 across 48 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
- 2017-04-07
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Jonathan Weltz's NPI number?
- Jonathan Weltz's National Provider Identifier (NPI) is 1376076158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Weltz's specialty?
- Jonathan Weltz is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Weltz located?
- Jonathan Weltz's practice location on file with NPPES is 6282 Linton Blvd, Delray Beach, FL 33484-6416.
- What is Jonathan Weltz's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Weltz is (561) 495-8307.
- Does Jonathan Weltz accept Medicare?
- Jonathan Weltz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Weltz's NPI active?
- Yes — Jonathan Weltz's NPI (1376076158) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.