Doctor profile · Federal record

Dr. ANNA ROYER, MD

Surgery Physician (CMS: GENERAL SURGERY) · Student in an Organized Health Care Education/Training Program · LEWISTON, ME

  • NPI 1952620759
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12 HIGH ST, SUITE 401
LEWISTON, ME 042407676
(207) 795-5767
fax (207) 795-2732

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
July 8, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Maine #MD21088

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952620759. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
488
Distinct HCPCS
10
Medicare allowed
$39,958
HCPCS Description Services Patients Avg allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 91 86 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 79 55 $64
45380 Biopsy of large bowel using a flexible endoscope 50 49 $132
99203 New patient office or other outpatient visit, 30-44 minutes 43 43 $79
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 36 35 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 36 33 $64
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 28 27 $240
99203 New patient office or other outpatient visit, 30-44 minutes 24 24 $79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $125
99212 Established patient office or other outpatient visit, 10-19 minutes 17 13 $34

In context: peer comparison

Among 6 peers in this city , average services per provider: 33. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
34
Total drug cost
$421
Drug Type Claims Patients Total cost
Hydromorphone Hcl Generic 21 21 $45
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 15 13 $307
Pantoprazole Sodium Generic 13 0 $69