Jeffrey Gropper, DO
NPI 1972544971 · Anesthesiology Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Gropper, DO is a Anesthesiology Physician provider in West Islip, NY (NPI 1972544971).
Provider details
- NPI number
- 1972544971
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- 1849111 (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
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
189 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 X-Ray Or Radiation Therapy01922 | 86 | $220 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 45 | $163 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $144 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 16 | $282 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 12 | $133 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 12 | $241 |
Typical Medicare-allowed amounts for these services range $133–$282 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
- 2006-06-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Gropper's NPI number?
- Jeffrey Gropper's National Provider Identifier (NPI) is 1972544971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Gropper's specialty?
- Jeffrey Gropper is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Gropper located?
- Jeffrey Gropper's practice location on file with NPPES is 1000 Montauk Highway, West Islip, NY 11795.
- What is Jeffrey Gropper's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Gropper is (631) 376-4088.
- Does Jeffrey Gropper accept Medicare?
- Jeffrey Gropper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Gropper's NPI active?
- Yes — Jeffrey Gropper's NPI (1972544971) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.