Jonathan Gromis
NPI 1417305954 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Gromis is a Diagnostic Radiology Physician provider in New York, NY (NPI 1417305954).
Provider details
- NPI number
- 1417305954
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 299338 (NY)
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
10 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
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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 81 | $42 |
| Ct Scan of Chest With Contrast71260 | 65 | $57 |
| Limited Ultrasound Scan Behind Abdominal Cavity76775 | 62 | $29 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 56 | $92 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 56 | $37 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 45 | $29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$82 across 1 record (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
- 2016-05-25
- Last updated
- 2024-10-18
- Certified
- 2024-10-18
Frequently asked questions
- What is Jonathan Gromis's NPI number?
- Jonathan Gromis's National Provider Identifier (NPI) is 1417305954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Gromis's specialty?
- Jonathan Gromis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Gromis located?
- Jonathan Gromis's practice location on file with NPPES is 1901 1st Ave, New York, NY 10029-7404.
- What is Jonathan Gromis's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Gromis is (212) 423-6262.
- Does Jonathan Gromis accept Medicare?
- Jonathan Gromis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Gromis's NPI active?
- Yes — Jonathan Gromis's NPI (1417305954) is active in the NPPES registry as of the last update on 2024-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.