Doctor profile · Federal record

Dr. DAVID BRENNAN, M.D.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Student in an Organized Health Care Education/Training Program · ROCHESTER, MN

  • NPI 1982083184
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 1ST ST SW
ROCHESTER, MN 559050001
(507) 284-2511

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
August 12, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Minnesota #61001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982083184. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
560
Distinct HCPCS
10
Medicare allowed
$59,543
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 117 103 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 105 85 $177
J1030 Injection, methylprednisolone acetate, 40 mg 89 73 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 86 80 $90
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 44 44 $164
20610 Aspiration and/or injection of fluid from large joint 30 29 $69
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 30 26 $24
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 24 24 $104
G0009 Administration of pneumococcal vaccine 18 18 $30
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 17 17 $280

In context: peer comparison

Among 101 peers in this city , average services per provider: 72. This provider delivers 7.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,558
Patients
462
Total drug cost
$111,619
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 248 82 $4,653
Levothyroxine Sodium Generic 147 43 $2,196
Losartan Potassium Generic 133 40 $2,504
Amlodipine Besylate Generic 131 36 $1,135
Lisinopril Generic 122 37 $1,211
Pantoprazole Sodium Generic 108 34 $1,715
Gabapentin Generic 103 22 $2,786
Rosuvastatin Calcium Generic 88 35 $2,913
Duloxetine Hcl Generic 75 15 $2,477
Omeprazole Generic 75 15 $745

Hospital affiliations

CMS Hospital Compare