Doctor profile · Federal record

Dr. William Ruth, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · South Portland, ME

  • NPI 1306931340
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 Foden RD Ste 3
South Portland, ME 041061718
(207) 523-8500
fax (207) 523-8591
Mailing address
100 Gannett Dr Ste C
South Portland, ME 041065900

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 3, 2026
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Maine #MD15249

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306931340. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,618
Distinct HCPCS
10
Medicare allowed
$63,824
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 4,111 51 $0
A9575 Injection, gadoterate meglumine, 0.1 ml 1,600 11 $0
99214 Established patient office or other outpatient visit, 30-39 minutes 107 105 $126
77063 Screening 3d breast mammography 97 97 $25
77067 Screening mammography 97 97 $94
71046 X-ray of chest, 2 views 56 56 $24
99213 Established patient office or other outpatient visit, 20-29 minutes 47 45 $90
71250 Ct scan of chest without contrast 40 40 $89
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 36 36 $8
36415 Insertion of needle into vein for collection of blood sample 34 34 $8

In context: peer comparison

Among 6 peers in this city , average services per provider: 195. This provider delivers 34× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
178
Patients
177
Total drug cost
$2,256
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 49 48 $805
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 35 35 $717
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 20 20 $257
Prednisone Generic 17 17 $31
Methylprednisolone Generic 16 16 $160
Azithromycin Generic 15 15 $135
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 15 15 $64
Cephalexin Generic 11 11 $86

Frequently asked questions

Auto-generated from federal data
What is Dr. William Ruth's medical specialty?
Dr. William Ruth practices Emergency Medicine Physician in South Portland, ME.
Where does Dr. William Ruth practice?
Dr. William Ruth practices at 50 Foden RD Ste 3, South Portland, ME 041061718. Office phone: 2075238500.
What is Dr. William Ruth's NPI?
Dr. William Ruth's National Provider Identifier (NPI) is 1306931340, issued by NPPES.
Does Dr. William Ruth accept Medicare assignment?
Yes. Dr. William Ruth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ruth commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.