Gregory Timm, M.D.
NPI 1861450611 · Diagnostic Radiology Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Timm, M.D. is a Diagnostic Radiology Physician provider in Manhasset, NY (NPI 1861450611).
Provider details
- NPI number
- 1861450611
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 000000 (CO)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,886 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 of Pelvis Without Contrast72192 | 189 | $57 |
| Ct Scan of Leg Without Contrast73700 | 183 | $56 |
| X-Ray of Pelvis, 1-2 Views72170 | 131 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 120 | $12 |
| X-Ray of Foot, Minimum of 3 Views73630 | 102 | $10 |
| 3d Radiographic Procedure76376 | 91 | $11 |
| X-Ray of Thigh Bone, Minimum 2 Views73552 | 89 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-02
- Last updated
- 2020-03-05
- Certified
- 2020-03-05
Frequently asked questions
- What is Gregory Timm's NPI number?
- Gregory Timm's National Provider Identifier (NPI) is 1861450611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Timm's specialty?
- Gregory Timm is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Timm located?
- Gregory Timm's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3876.
- What is Gregory Timm's phone number?
- The practice phone number listed in the NPPES registry for Gregory Timm is (165) 624-8005.
- Does Gregory Timm accept Medicare?
- Gregory Timm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Timm's NPI active?
- Yes — Gregory Timm's NPI (1861450611) is active in the NPPES registry as of the last update on 2020-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.