Timothy Palmieri, MD
NPI 1821408048 · Emergency Medicine Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Palmieri, MD is a Emergency Medicine Physician provider in Manhasset, NY (NPI 1821408048).
Provider details
- NPI number
- 1821408048
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 282112 (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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
248 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 131 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 64 | $114 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 28 | $67 |
| Critical Care, First 30-74 Minutes99291 | 25 | $200 |
Typical Medicare-allowed amounts for these services range $67–$200 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 270 Park AveHuntington, NY 11743-2787Phone: (631) 351-2300
- 27005 76th AveNew Hyde Park, NY 11040-1402Phone: (718) 470-7500
Registry dates
- Enumerated
- 2014-04-28
- Last updated
- 2018-07-30
Frequently asked questions
- What is Timothy Palmieri's NPI number?
- Timothy Palmieri's National Provider Identifier (NPI) is 1821408048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Palmieri's specialty?
- Timothy Palmieri is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Palmieri located?
- Timothy Palmieri's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030.
- What is Timothy Palmieri's phone number?
- The practice phone number listed in the NPPES registry for Timothy Palmieri is (516) 562-4125.
- Does Timothy Palmieri accept Medicare?
- Timothy Palmieri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Palmieri's NPI active?
- Yes — Timothy Palmieri's NPI (1821408048) is active in the NPPES registry as of the last update on 2018-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.