Doctor profile · Federal record

Dr. James Clark, Mb, BCH, BAO

Otolaryngology Physician (CMS: Otolaryngology) · Baltimore, MD

  • NPI 1639478431
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
601 N. Caroline Street, Johns Hopkins Outpatient Center, 6Th Floor
Baltimore, MD 212870006
(410) 955-1079
Mailing address
6201 Greenleigh Ave
Middle River, MD 212202004

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
January 31, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Maryland #D84508

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639478431. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
465
Distinct HCPCS
9
Medicare allowed
$51,455
HCPCS Description Services Patients Avg allowed
69210 Removal of impacted ear wax 146 97 $50
99213 Established patient office or other outpatient visit, 20-29 minutes 69 61 $96
99203 New patient office or other outpatient visit, 30-44 minutes 57 57 $119
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $179
99214 Established patient office or other outpatient visit, 30-39 minutes 39 34 $137
31575 Diagnostic exam of voice box using a flexible endoscope 36 30 $139
31579 Exam to assess movement of vocal cord flaps using an endoscope 30 24 $215
99212 Established patient office or other outpatient visit, 10-19 minutes 20 17 $61
31231 Diagnostic exam of nasal passages using an endoscope 18 14 $209

In context: peer comparison

Among 27 peers in this city , average services per provider: 91. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
101
Patients
44
Total drug cost
$3,317
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 32 16 $660
Ipratropium Bromide Generic 23 14 $780
Fluocinolone Acetonide Oil Generic 18 0 $731
Neomycin-Polymyxin-Hydrocort (Neomycin/Polymyxin B/Hydrocort) Brand 16 14 $883
Famotidine Generic 12 0 $264

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Clark's medical specialty?
Dr. James Clark practices Otolaryngology Physician in Baltimore, MD.
Where does Dr. James Clark practice?
Dr. James Clark practices at 601 N. Caroline Street, Johns Hopkins Outpatient Center, Baltimore, MD 212870006. Office phone: 4109551079.
What is Dr. James Clark's NPI?
Dr. James Clark's National Provider Identifier (NPI) is 1639478431, issued by NPPES.
Does Dr. James Clark accept Medicare assignment?
Dr. James Clark does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. James Clark commonly perform?
Top Medicare-reported procedures in 2023: Removal of impacted ear wax (HCPCS 69210); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.