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 Rochester Internal Medicine Physician, 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

Frequently asked questions

Auto-generated from federal data
What is Dr. David Brennan's medical specialty?
Dr. David Brennan practices Internal Medicine Physician in Rochester, MN.
Where does Dr. David Brennan practice?
Dr. David Brennan practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. David Brennan's NPI?
Dr. David Brennan's National Provider Identifier (NPI) is 1982083184, issued by NPPES.
Does Dr. David Brennan accept Medicare assignment?
Yes. Dr. David Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Brennan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Injection, methylprednisolone acetate, 40 mg (HCPCS J1030). Source: CMS Medicare Physician & Other Practitioners file.