Doctor profile · Federal record

Dr. Brooke Hayashi, D.O.

Orthopaedic Surgery Physician (CMS: Internal Medicine) · Orthopaedic Surgery Physician · Baltimore, MD

  • NPI 1730427923
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1800 Orleans St
Baltimore, MD 212870010
(410) 955-5000
Additional location
200 Mullins Dr
Lebanon, OR 973553983
(808) 227-0072
Mailing address
9910 Franklin Square Dr Ste 2110
Baltimore, MD 212364902

Credentials & registration

NPPES · NUCC
NPI registered
January 2013 — 13 yrs on file
Profile last updated
April 24, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Maryland #H87729 · Hawaii #DOS2061

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730427923. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
189
Distinct HCPCS
5
Medicare allowed
$30,258
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 80 15 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 64 47 $95
27447 Replacement of knee joint, both sides of knee 16 15 $1,314
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $132
20610 Aspiration and/or injection of fluid from large joint 13 13 $73

In context: peer comparison

Among 45 peers in Baltimore Orthopaedic Surgery Physician, average services per provider: 167. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$602
Transactions
10
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Elevate Surgical Co 3 $238.94
Trimed, INC. 2 $207.28
Smith+Nephew, INC. 1 $74.72
Bioventus LLC 3 $61.96
DePuy Synthes Sales INC. 1 $18.98

By nature of payment

Food and Beverage
$374
Travel and Lodging
$228

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
96
Patients
58
Total drug cost
$1,051
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 54 30 $260
Mupirocin Generic 17 17 $121
Celecoxib Generic 14 11 $344
Naproxen Generic 11 0 $327

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brooke Hayashi's medical specialty?
Dr. Brooke Hayashi practices Orthopaedic Surgery Physician in Baltimore, MD.
Where does Dr. Brooke Hayashi practice?
Dr. Brooke Hayashi practices at 1800 Orleans St, Baltimore, MD 212870010. Office phone: 4109555000.
What is Dr. Brooke Hayashi's NPI?
Dr. Brooke Hayashi's National Provider Identifier (NPI) is 1730427923, issued by NPPES.
Does Dr. Brooke Hayashi accept Medicare assignment?
Yes. Dr. Brooke Hayashi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brooke Hayashi commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Replacement of knee joint, both sides of knee (HCPCS 27447). Source: CMS Medicare Physician & Other Practitioners file.