William Ruth, MD
NPI 1306931340 · Emergency Medicine Physician · South Portland, ME
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ruth, MD is a Emergency Medicine Physician provider in South Portland, ME (NPI 1306931340).
Provider details
- NPI number
- 1306931340
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD15249 (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
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
664 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $130 |
| X-Ray of Chest, 2 Views71046 | 64 | $24 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 45 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 44 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 43 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 41 | $10 |
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 |
|---|---|---|
| Doxycycline Hyclate | 36 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 29 |
| Methylprednisolone | 26 | 25 |
| Prednisone | 25 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 21 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is William Ruth's NPI number?
- William Ruth's National Provider Identifier (NPI) is 1306931340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ruth's specialty?
- William Ruth is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Ruth located?
- William Ruth's practice location on file with NPPES is 50 Foden Rd Ste 3, South Portland, ME 04106-1718.
- What is William Ruth's phone number?
- The practice phone number listed in the NPPES registry for William Ruth is (207) 523-8500.
- Does William Ruth accept Medicare?
- William Ruth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ruth's NPI active?
- Yes — William Ruth's NPI (1306931340) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.