George Mantikas, D.M.D.
NPI 1184638157 · General Practice Dentistry · East Hampton, CT
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Mantikas, D.M.D. is a General Practice Dentistry provider in East Hampton, CT (NPI 1184638157).
Provider details
- NPI number
- 1184638157
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7536 (CT)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 239 | 157 |
| Penicillin V Potassium | 60 | 47 |
| Clindamycin Hcl | 31 | 24 |
| Ibuprofen | 27 | 25 |
| Cephalexin | 20 | 15 |
| Nystatin | 16 | — |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Diazepam | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 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
- 2006-07-28
- Last updated
- 2015-04-07
Frequently asked questions
- What is George Mantikas's NPI number?
- George Mantikas's National Provider Identifier (NPI) is 1184638157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Mantikas's specialty?
- George Mantikas is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is George Mantikas located?
- George Mantikas's practice location on file with NPPES is 142 E High St, East Hampton, CT 06424-1543.
- What is George Mantikas's phone number?
- The practice phone number listed in the NPPES registry for George Mantikas is (860) 267-6666.
- Does George Mantikas accept Medicare?
- George Mantikas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Mantikas's NPI active?
- Yes — George Mantikas's NPI (1184638157) is active in the NPPES registry as of the last update on 2015-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.