Peter Then, DMD DR MED DENT
NPI 1003986589 · Periodontics · South Portland, ME
Peter Then, DMD DR MED DENT is a Periodontics provider in South Portland, ME (NPI 1003986589).
Provider details
- NPI number
- 1003986589
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- DMD DR MED DENT
- Sex
- Male
- Sole proprietor
- No
- License
- 3628 (ME)
Specialties & taxonomies
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 355 | 272 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 50 | 43 |
| Clindamycin Hcl | 41 | 28 |
| Azithromycin | 31 | 22 |
| Diazepam | 22 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 19 | 15 |
| Fluoride (sodium)brand: Sodium Fluoride | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,868 across 7 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
- 2006-11-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Then's NPI number?
- Peter Then's National Provider Identifier (NPI) is 1003986589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Then's specialty?
- Peter Then is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Peter Then located?
- Peter Then's practice location on file with NPPES is 254 Western Avenue, South Portland, ME 04106.
- What is Peter Then's phone number?
- The practice phone number listed in the NPPES registry for Peter Then is (207) 774-5527.
- Is Peter Then's NPI active?
- Yes — Peter Then's NPI (1003986589) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.