Gerald Grossman, M.D.
NPI 1073561098 · Diagnostic Radiology Physician · West Covina, CA
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Grossman, M.D. is a Diagnostic Radiology Physician provider in West Covina, CA (NPI 1073561098).
Provider details
- NPI number
- 1073561098
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G22345 (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
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
2,375 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 628 | $9 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 213 | $85 |
| Ct Scan Head Or Brain Without Contrast70450 | 157 | $41 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 106 | $89 |
| Ct Scan of Chest Without Contrast71250 | 92 | $52 |
| Imaging for Evaluation of Swallowing Function74230 | 83 | $26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$300 across 8 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
- 2006-05-04
- Last updated
- 2017-08-03
Frequently asked questions
- What is Gerald Grossman's NPI number?
- Gerald Grossman's National Provider Identifier (NPI) is 1073561098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Grossman's specialty?
- Gerald Grossman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Grossman located?
- Gerald Grossman's practice location on file with NPPES is 935 S Sunset Ave, West Covina, CA 91790-3408.
- What is Gerald Grossman's phone number?
- The practice phone number listed in the NPPES registry for Gerald Grossman is (323) 932-5301.
- Does Gerald Grossman accept Medicare?
- Gerald Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Grossman's NPI active?
- Yes — Gerald Grossman's NPI (1073561098) is active in the NPPES registry as of the last update on 2017-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.