Demetrios Gasparis, M.D.
NPI 1427217140 · Family Medicine Physician · Endwell, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Demetrios Gasparis, M.D. is a Family Medicine Physician provider in Endwell, NY (NPI 1427217140).
Provider details
- NPI number
- 1427217140
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 254062 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,069 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 211 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 143 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 125 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 119 | $12 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 113 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 726 | 272 |
| Amlodipine Besylate | 340 | 136 |
| Lisinopril | 323 | 131 |
| Levothyroxine Sodium | 305 | 115 |
| Omeprazole | 268 | 98 |
| Metoprolol Succinate | 234 | 96 |
| Lisinopril/Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$818 across 43 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-06
- Last updated
- 2011-09-23
Frequently asked questions
- What is Demetrios Gasparis's NPI number?
- Demetrios Gasparis's National Provider Identifier (NPI) is 1427217140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demetrios Gasparis's specialty?
- Demetrios Gasparis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Demetrios Gasparis located?
- Demetrios Gasparis's practice location on file with NPPES is 415 Hooper Rd, Endwell, NY 13760-3646.
- What is Demetrios Gasparis's phone number?
- The practice phone number listed in the NPPES registry for Demetrios Gasparis is (607) 754-3863.
- Does Demetrios Gasparis accept Medicare?
- Demetrios Gasparis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Demetrios Gasparis's NPI active?
- Yes — Demetrios Gasparis's NPI (1427217140) is active in the NPPES registry as of the last update on 2011-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.