Doctor profile · Federal record

Dr. Brian Janz, MD

Surgery of the Hand (Plastic Surgery) Physician (CMS: Hand Surgery) · Plastic Surgery Physician · Plastic Surgery Physician · Surgery of the Hand (Plastic Surgery) Physician · Catonsville, MD

  • NPI 1003079435
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
910 Frederick RD
Catonsville, MD 212284516
(410) 644-1880
fax (410) 646-3623
Additional location
10 Crossroads Dr Ste 210
Owings Mills, MD 211175461
(410) 469-4400
fax (410) 469-4401

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
April 4, 2022
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2082S0105X — NUCC code
State licenses (2)
Maryland #D67637 · Ohio #35094149
Medicaid (2)
OH #2983893 · MD #226205300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003079435. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,297
Distinct HCPCS
10
Medicare allowed
$211,604
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 420 286 $137
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 367 203 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 326 229 $96
73130 X-ray of hand, minimum of 3 views 321 225 $41
20550 Injection into tendon or ligament 167 131 $63
73110 X-ray of wrist, minimum of 3 views 157 87 $45
20600 Aspiration and/or injection of fluid from small joint 103 79 $53
99204 New patient office or other outpatient visit, 45-59 minutes 86 86 $179
29848 Release of wrist ligament using an endoscope 61 49 $530
99203 New patient office or other outpatient visit, 30-44 minutes 50 50 $121

In context: peer comparison

Among 1 peers in Catonsville Surgery of the Hand (Plastic Surgery) Physician, average services per provider: 109. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$973
Transactions
15
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Supreme Orthopedic Systems, LLC 3 $690.04
Arthrex, INC. 5 $138.00
DePuy Synthes Sales INC. 4 $83.79
Endo Pharmaceuticals INC. 1 $23.65
Medline Industries Lp 1 $21.51
Bioventus LLC 1 $15.91

By nature of payment

Travel and Lodging
$532
Food and Beverage
$441

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
367
Patients
276
Total drug cost
$2,437
Drug Type Claims Patients Total cost
Ibuprofen Generic 106 72 $424
Oxycodone Hcl Generic 82 58 $457
Methylprednisolone Generic 51 38 $443
Tramadol Hcl Generic 51 45 $171
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 22 21 $488
Meloxicam Generic 21 13 $115
Ciprofloxacin Hcl Generic 18 15 $182
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 16 14 $157

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Janz's medical specialty?
Dr. Brian Janz practices Surgery of the Hand (Plastic Surgery) Physician in Catonsville, MD.
Where does Dr. Brian Janz practice?
Dr. Brian Janz practices at 910 Frederick RD, Catonsville, MD 212284516. Office phone: 4106441880.
What is Dr. Brian Janz's NPI?
Dr. Brian Janz's National Provider Identifier (NPI) is 1003079435, issued by NPPES.
Does Dr. Brian Janz accept Medicare assignment?
Yes. Dr. Brian Janz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Janz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.