Benjamin Liess, MD
NPI 1265536445 · Otolaryngology Physician · South Portland, ME
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Liess, MD is a Otolaryngology Physician provider in South Portland, ME (NPI 1265536445).
Provider details
- NPI number
- 1265536445
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2009014370 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3,464 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 720 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 684 | $8 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 590 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 366 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 337 | $88 |
| Comprehensive Hearing and Speech Recognition Test92557 | 200 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 249 | 124 |
| Omeprazole | 57 | 22 |
| Prednisone | 56 | 53 |
| Fluocinolone Acetonide Oil | 40 | 33 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 34 | 23 |
| Hydroxyzine Hcl | 30 | 12 |
| Montelukast Sodium | 28 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Benjamin Liess's NPI number?
- Benjamin Liess's National Provider Identifier (NPI) is 1265536445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Liess's specialty?
- Benjamin Liess is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Liess located?
- Benjamin Liess's practice location on file with NPPES is 100 Foden Rd, West, South Portland, ME 04106-2327.
- What is Benjamin Liess's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Liess is (207) 347-2910.
- Does Benjamin Liess accept Medicare?
- Benjamin Liess is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Liess's NPI active?
- Yes — Benjamin Liess's NPI (1265536445) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.