Douglas Aiken, MD
NPI 1093774119 · Family Medicine Physician · Westbrook, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Aiken, MD is a Family Medicine Physician provider in Westbrook, ME (NPI 1093774119).
Provider details
- NPI number
- 1093774119
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 010925 (ME)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,871 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 324 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 181 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $90 |
| Hemoglobin A1c Level83036 | 130 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 125 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 123 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 790 | 230 |
| Lisinopril | 393 | 127 |
| Losartan Potassium | 308 | 85 |
| Levothyroxine Sodium | 283 | 64 |
| Hydrochlorothiazide | 241 | 68 |
| Simvastatin | 164 | 42 |
| Apixabanbrand: Eliquis | 157 |
Practice location
Mailing address
Additional practice locations (2)
- 5 Campus DrFreeport, ME 04033-0003Phone: (207) 523-8550
- 15 Casco StFreeport, ME 04033-0002Phone: (207) 523-8550
Registry dates
- Enumerated
- 2006-03-18
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Douglas Aiken's NPI number?
- Douglas Aiken's National Provider Identifier (NPI) is 1093774119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Aiken's specialty?
- Douglas Aiken is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Aiken located?
- Douglas Aiken's practice location on file with NPPES is 1 Idexx Dr, Westbrook, ME 04092-2040.
- What is Douglas Aiken's phone number?
- The practice phone number listed in the NPPES registry for Douglas Aiken is (207) 556-6802.
- Does Douglas Aiken accept Medicare?
- Douglas Aiken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Aiken's NPI active?
- Yes — Douglas Aiken's NPI (1093774119) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.