Joel Grossman, MD
NPI 1699838979 · Medical Oncology Physician · Naples, FL
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joel Grossman, MD is a Medical Oncology Physician provider in Naples, FL (NPI 1699838979).
Provider details
- NPI number
- 1699838979
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME87392 (FL)
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
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
25,080 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) |
|---|---|---|
| Injection, Fosaprepitant (focinvez), 1 MgJ1434 | 8,700 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 3,618 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 3,200 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,222 | $129 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 1,691 | $14 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 802 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lenalidomidebrand: Revlimid | 121 | 18 |
| Acyclovir | 91 | 24 |
| Anastrozole | 83 | 31 |
| Prednisone | 72 | 33 |
| Hydroxyurea | 72 | 24 |
| Prochlorperazine Maleate | 63 | 48 |
| Ondansetron Hcl | 52 | 36 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,297 across 168 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
- 2006-12-18
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Joel Grossman's NPI number?
- Joel Grossman's National Provider Identifier (NPI) is 1699838979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Grossman's specialty?
- Joel Grossman is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Grossman located?
- Joel Grossman's practice location on file with NPPES is 1100 Goodlette Rd, Naples, FL 34102-5451.
- What is Joel Grossman's phone number?
- The practice phone number listed in the NPPES registry for Joel Grossman is (239) 434-0656.
- Does Joel Grossman accept Medicare?
- Joel Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joel Grossman's NPI active?
- Yes — Joel Grossman's NPI (1699838979) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.