Edwin Layng, M.D.
NPI 1255714622 · Emergency Medicine Physician · Ellsworth, ME
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edwin Layng, M.D. is a Emergency Medicine Physician provider in Ellsworth, ME (NPI 1255714622).
Provider details
- NPI number
- 1255714622
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT209640 (PA)
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
300 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 211 | $162 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 74 | $113 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 15 | $66 |
Typical Medicare-allowed amounts for these services range $66–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 42 | 42 |
| Prednisone | 27 | 27 |
| Cefdinir | 25 | 25 |
| Ondansetronbrand: Ondansetron Odt | 25 | 25 |
| Doxycycline Monohydrate | 17 | 17 |
| Naproxen | 13 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 801 Ostrum StBethlehem, PA 18015-1000Phone: (484) 526-4903Fax: (484) 526-2153
Registry dates
- Enumerated
- 2015-07-03
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Edwin Layng's NPI number?
- Edwin Layng's National Provider Identifier (NPI) is 1255714622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edwin Layng's specialty?
- Edwin Layng is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edwin Layng located?
- Edwin Layng's practice location on file with NPPES is 50 Union St, Ellsworth, ME 04605-1534.
- What is Edwin Layng's phone number?
- The practice phone number listed in the NPPES registry for Edwin Layng is (207) 664-5311.
- Does Edwin Layng accept Medicare?
- Edwin Layng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edwin Layng's NPI active?
- Yes — Edwin Layng's NPI (1255714622) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.