Timothy Deyer, M.D.
NPI 1659532232 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Deyer, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1659532232).
Provider details
- NPI number
- 1659532232
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 226291 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,747 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) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 251 | $213 |
| Fine Needle Aspiration Biopsy Using Ultrasound Guidance, First Growth10005 | 191 | $141 |
| Ct Scan of Chest Without Contrast71250 | 144 | $143 |
| Mri Scan of Arm Joint Without Contrast73221 | 133 | $220 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 85 | $110 |
| Mri Scan of Leg Without Contrast73718 | 81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-17
- Last updated
- 2010-01-19
Frequently asked questions
- What is Timothy Deyer's NPI number?
- Timothy Deyer's National Provider Identifier (NPI) is 1659532232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Deyer's specialty?
- Timothy Deyer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Deyer located?
- Timothy Deyer's practice location on file with NPPES is 519 E 72nd St Ste 103, New York, NY 10021-4028.
- What is Timothy Deyer's phone number?
- The practice phone number listed in the NPPES registry for Timothy Deyer is (212) 288-1575.
- Does Timothy Deyer accept Medicare?
- Timothy Deyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Deyer's NPI active?
- Yes — Timothy Deyer's NPI (1659532232) is active in the NPPES registry as of the last update on 2010-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.