Athanasios Antoniadis, M.D.
NPI 1730286485 · Obstetrics & Gynecology Physician · West Islip, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Athanasios Antoniadis, M.D. is a Obstetrics & Gynecology Physician provider in West Islip, NY (NPI 1730286485).
Provider details
- NPI number
- 1730286485
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1831001 (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
19 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
291 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 96 | $47 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 76 | $52 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $105 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 22 | $141 |
| Complete Ultrasound Scan of Pelvis76856 | 22 | $124 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Terconazole | 26 | 12 |
| Estradiol | 23 | — |
| Fluconazole | 18 | — |
| Estrogens, Conjugatedbrand: Premarin | 18 | — |
| Valacyclovir Hclbrand: Valacyclovir | 13 | — |
| Ketoconazole | 12 | — |
| Medroxyprogesterone Acetate | 12 | — |
| Metronidazole | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2014-04-09
Frequently asked questions
- What is Athanasios Antoniadis's NPI number?
- Athanasios Antoniadis's National Provider Identifier (NPI) is 1730286485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Athanasios Antoniadis's specialty?
- Athanasios Antoniadis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Athanasios Antoniadis located?
- Athanasios Antoniadis's practice location on file with NPPES is 750 Montauk Hwy, West Islip, NY 11795-4411.
- What is Athanasios Antoniadis's phone number?
- The practice phone number listed in the NPPES registry for Athanasios Antoniadis is (631) 376-1010.
- Does Athanasios Antoniadis accept Medicare?
- Athanasios Antoniadis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Athanasios Antoniadis's NPI active?
- Yes — Athanasios Antoniadis's NPI (1730286485) is active in the NPPES registry as of the last update on 2014-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.