Elaine Schaefer, D.O
NPI 1871753186 · Family Medicine Physician · Islip, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elaine Schaefer, D.O is a Family Medicine Physician provider in Islip, NY (NPI 1871753186).
Provider details
- NPI number
- 1871753186
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- 250896 (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
2,086 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 499 | $147 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 343 | $105 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 336 | $19 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 271 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 243 | $151 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 343 | 107 |
| Amlodipine Besylate | 276 | 77 |
| Levothyroxine Sodium | 243 | 62 |
| Sertraline Hcl | 162 | 43 |
| Lisinopril | 129 | 34 |
| Fluticasone Propionate | 126 | 72 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2010-07-02
Frequently asked questions
- What is Elaine Schaefer's NPI number?
- Elaine Schaefer's National Provider Identifier (NPI) is 1871753186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elaine Schaefer's specialty?
- Elaine Schaefer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elaine Schaefer located?
- Elaine Schaefer's practice location on file with NPPES is 260 Main St, Islip, NY 11751-3450.
- What is Elaine Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Elaine Schaefer is (631) 581-4481.
- Does Elaine Schaefer accept Medicare?
- Elaine Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elaine Schaefer's NPI active?
- Yes — Elaine Schaefer's NPI (1871753186) is active in the NPPES registry as of the last update on 2010-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.