Doctor profile · Federal record

Dr. Michael Brennan, MD

Pediatric Endocrinology Physician · Greensboro, NC

  • NPI 1679521140
  • MIPS 80.7 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
301 E Wendover Ave, Ste 311
Greensboro, NC 274011230
(336) 272-6161

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 27, 2022
Specialty taxonomy
2080P0205X — NUCC code
State license (1)
North Carolina #9901379

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679521140. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
1
Medicare allowed
$5,352
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 31 12 $173

In context: peer comparison

Among 1 peers in Greensboro Pediatric Endocrinology Physician, average services per provider: 31. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
250
Patients
0
Total drug cost
$103,441
Drug Type Claims Patients Total cost
Synthroid (Levothyroxine Sodium) Brand 44 0 $4,316
Levothyroxine Sodium Generic 25 0 $172
Lisinopril Generic 23 0 $181
Victoza 3-Pak (Liraglutide) Brand 23 0 $35,570
Atorvastatin Calcium Generic 20 0 $323
Novolog Flexpen (Insulin Aspart) Brand 20 0 $13,193
Pravastatin Sodium Generic 20 0 $283
Janumet (Sitagliptin Phos/Metformin Hcl) Brand 19 0 $18,183
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 19 0 $19,941
Basaglar Kwikpen U-100 (Insulin Glargine,Hum.Rec.Anlog) Brand 13 0 $4,745

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Brennan's medical specialty?
Dr. Michael Brennan practices Pediatric Endocrinology Physician in Greensboro, NC.
Where does Dr. Michael Brennan practice?
Dr. Michael Brennan practices at 301 E Wendover Ave, Greensboro, NC 274011230. Office phone: 3362726161.
What is Dr. Michael Brennan's NPI?
Dr. Michael Brennan's National Provider Identifier (NPI) is 1679521140, issued by NPPES.
What procedures does Dr. Michael Brennan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.