Joseph Grizzanti, DO
NPI 1932107554 · Allergy & Immunology (Internal Medicine) Physician · Hawthorne, NJ
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Grizzanti, DO is a Allergy & Immunology (Internal Medicine) Physician provider in Hawthorne, NJ (NPI 1932107554).
Provider details
- NPI number
- 1932107554
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 33971 (NJ)
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
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
3,221 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) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 849 | $46 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 702 | $147 |
| Test to Measure the Level of Nitric Oxide Gas95012 | 322 | $23 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 314 | $53 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 314 | $68 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 282 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 346 | 203 |
| Azithromycin | 328 | 175 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 213 | 79 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate | 196 | 63 |
| Beclomethasone Dipropionatebrand: Qvar Redihaler | 181 | 55 |
| Famotidine | 135 | 52 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,483 across 54 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
- 2005-07-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Joseph Grizzanti's NPI number?
- Joseph Grizzanti's National Provider Identifier (NPI) is 1932107554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Grizzanti's specialty?
- Joseph Grizzanti is listed in the NPPES registry with a primary specialty of Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Grizzanti located?
- Joseph Grizzanti's practice location on file with NPPES is 297 Lafayette Ave, Hawthorne, NJ 07506-1919.
- What is Joseph Grizzanti's phone number?
- The practice phone number listed in the NPPES registry for Joseph Grizzanti is (973) 790-4111.
- Does Joseph Grizzanti accept Medicare?
- Joseph Grizzanti is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Grizzanti's NPI active?
- Yes — Joseph Grizzanti's NPI (1932107554) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.