Doctor profile · Federal record

Dr. Glenn Alexander, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Rochester, MN

  • NPI 1982680989
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Additional location
13400 E Shea Blvd
Scottsdale, AZ 852595452
(480) 301-8000

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
August 11, 2020
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Minnesota #30049 · Arizona #56212

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982680989. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
524
Distinct HCPCS
10
Medicare allowed
$45,520
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 95 95 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 71 67 $89
99451 Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 57 56 $35
45380 Biopsy of large bowel using a flexible endoscope 54 54 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 40 38 $127
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 34 34 $242
99212 Established patient office or other outpatient visit, 10-19 minutes 32 31 $56
99442 Telephone medical discussion with physician, 11-20 minutes 28 27 $90
99203 New patient office or other outpatient visit, 30-44 minutes 25 25 $110
99441 Telephone medical discussion with physician, 5-10 minutes 25 25 $56

In context: peer comparison

Among 60 peers in Rochester Gastroenterology Physician, average services per provider: 34. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
189
Patients
64
Total drug cost
$4,476
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 41 36 $745
Omeprazole Generic 39 14 $877
Esomeprazole Magnesium Generic 19 0 $1,475
Famotidine Generic 19 0 $334
Doxycycline Monohydrate Generic 16 14 $163
Pantoprazole Sodium Generic 16 0 $310
Amlodipine Besylate Generic 15 0 $47
Atorvastatin Calcium Generic 13 0 $340
Rosuvastatin Calcium Generic 11 0 $185

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Glenn Alexander's medical specialty?
Dr. Glenn Alexander practices Gastroenterology Physician in Rochester, MN.
Where does Dr. Glenn Alexander practice?
Dr. Glenn Alexander practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Glenn Alexander's NPI?
Dr. Glenn Alexander's National Provider Identifier (NPI) is 1982680989, issued by NPPES.
Does Dr. Glenn Alexander accept Medicare assignment?
Yes. Dr. Glenn Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glenn Alexander commonly perform?
Top Medicare-reported procedures in 2023: 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 (HCPCS G0500); Established patient office or other outpatient visit (HCPCS 99213); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451). Source: CMS Medicare Physician & Other Practitioners file.