Eileen Gallagher, M.D.
NPI 1861652752 · Internal Medicine Physician · Huntington, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eileen Gallagher, M.D. is a Internal Medicine Physician provider in Huntington, NY (NPI 1861652752).
Provider details
- NPI number
- 1861652752
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 197331 (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
2,948 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 | 739 | $148 |
| 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 | 513 | $19 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 481 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 379 | $151 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 253 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 597 | 194 |
| Rosuvastatin Calcium | 299 | 104 |
| Amlodipine Besylate | 281 | 91 |
| Levothyroxine Sodium | 239 | 80 |
| Simvastatin | 203 | 63 |
| Metoprolol Succinate | 171 | 61 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2008-06-13
Frequently asked questions
- What is Eileen Gallagher's NPI number?
- Eileen Gallagher's National Provider Identifier (NPI) is 1861652752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eileen Gallagher's specialty?
- Eileen Gallagher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eileen Gallagher located?
- Eileen Gallagher's practice location on file with NPPES is 200 W Carver St, Huntington, NY 11743-3303.
- What is Eileen Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Eileen Gallagher is (631) 421-0020.
- Does Eileen Gallagher accept Medicare?
- Eileen Gallagher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eileen Gallagher's NPI active?
- Yes — Eileen Gallagher's NPI (1861652752) is active in the NPPES registry as of the last update on 2008-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.