Eric Guelaff, M.D.
NPI 1942544135 · Anesthesiology Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Guelaff, M.D. is a Anesthesiology Physician provider in Valhalla, NY (NPI 1942544135).
Provider details
- NPI number
- 1942544135
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD460344 (PA)
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
13 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
88 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) |
|---|---|---|
| Anesthesia for Extensive Surgery on Spine00670 | 36 | $308 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 20 | $164 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 18 | $68 |
| Anesthesia for Other Procedure on Lower Abdomen00840 | 14 | $172 |
Typical Medicare-allowed amounts for these services range $68–$308 (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
Registry dates
- Enumerated
- 2012-11-12
- Last updated
- 2019-02-17
Frequently asked questions
- What is Eric Guelaff's NPI number?
- Eric Guelaff's National Provider Identifier (NPI) is 1942544135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Guelaff's specialty?
- Eric Guelaff is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Guelaff located?
- Eric Guelaff's practice location on file with NPPES is 95 Grasslands Rd, Valhalla, NY 10595-1652.
- What is Eric Guelaff's phone number?
- The practice phone number listed in the NPPES registry for Eric Guelaff is (914) 493-8373.
- Does Eric Guelaff accept Medicare?
- Eric Guelaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Guelaff's NPI active?
- Yes — Eric Guelaff's NPI (1942544135) is active in the NPPES registry as of the last update on 2019-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.