Clifford Grossman, MD
NPI 1033191093 · Diagnostic Radiology Physician · Conyers, GA
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clifford Grossman, MD is a Diagnostic Radiology Physician provider in Conyers, GA (NPI 1033191093).
Provider details
- NPI number
- 1033191093
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51576 (GA)
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
1,902 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 | 398 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 109 | $37 |
| Ct Scan of Chest Without Contrast71250 | 88 | $48 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 76 | $79 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 70 | $108 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 69 | $82 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 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
- 2005-11-16
- Last updated
- 2019-01-09
Frequently asked questions
- What is Clifford Grossman's NPI number?
- Clifford Grossman's National Provider Identifier (NPI) is 1033191093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Grossman's specialty?
- Clifford Grossman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Grossman located?
- Clifford Grossman's practice location on file with NPPES is 1412 Milstead Ave Ne, Conyers, GA 30012-3877.
- What is Clifford Grossman's phone number?
- The practice phone number listed in the NPPES registry for Clifford Grossman is (770) 918-3000.
- Does Clifford Grossman accept Medicare?
- Clifford Grossman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clifford Grossman's NPI active?
- Yes — Clifford Grossman's NPI (1033191093) is active in the NPPES registry as of the last update on 2019-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.