Doctor profile · Federal record

Dr. Mark Brown, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Concord, MA

  • NPI 1023024395
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
54 Baker Avenue Ext Ste 303
Concord, MA 017422139
(978) 369-8780

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 16, 2022
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Massachusetts #79299

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023024395. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,197
Distinct HCPCS
10
Medicare allowed
$137,390
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 293 215 $101
69210 Removal of impacted ear wax 243 181 $53
99214 Established patient office or other outpatient visit, 30-39 minutes 160 122 $142
99203 New patient office or other outpatient visit, 30-44 minutes 147 147 $125
99204 New patient office or other outpatient visit, 45-59 minutes 134 134 $184
31575 Diagnostic exam of voice box using a flexible endoscope 73 65 $152
99202 New patient office or other outpatient visit, 15-29 minutes 55 55 $82
31231 Diagnostic exam of nasal passages using an endoscope 35 31 $225
99212 Established patient office or other outpatient visit, 10-19 minutes 28 27 $64
30901 Simple control of nose bleed 15 11 $179

In context: peer comparison

Among 2 peers in this city , average services per provider: 110. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
320
Patients
230
Total drug cost
$9,279
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 88 59 $1,330
Azelastine Hcl Generic 54 25 $1,327
Methylprednisolone Generic 54 50 $481
Neomycin-Polymyxin-Hydrocort (Neomycin/Polymyxin B/Hydrocort) Brand 36 33 $2,163
Cefdinir Generic 27 26 $635
Omeprazole Generic 19 13 $428
Ipratropium Bromide Generic 16 11 $562
Ofloxacin Generic 14 13 $408
Mometasone Furoate Generic 12 0 $1,945

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Brown's medical specialty?
Dr. Mark Brown practices Otolaryngology Physician in Concord, MA.
Where does Dr. Mark Brown practice?
Dr. Mark Brown practices at 54 Baker Avenue Ext Ste 303, Concord, MA 017422139. Office phone: 9783698780.
What is Dr. Mark Brown's NPI?
Dr. Mark Brown's National Provider Identifier (NPI) is 1023024395, issued by NPPES.
Does Dr. Mark Brown accept Medicare assignment?
Yes. Dr. Mark Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Brown commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.