Doctor profile · Federal record

Dr. Mason Holbrook

Surgery Physician (CMS: General Surgery) · Student in an Organized Health Care Education/Training Program · Louisville, KY

  • NPI 1871029397
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
401 E Chestnut St Unit 710
Louisville, KY 402025707
(502) 583-8303
Mailing address
500 S Preston St Rm 305
Louisville, KY 402021702

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
April 20, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Kentucky #TP483

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871029397. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$846
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 18 11 $47

In context: peer comparison

Among 23 peers in this city , average services per provider: 62. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$306
Transactions
12
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Kerecis Limited 3 $85.15
Alpha Orthopedic Systems 1 $76.76
Hologic Sales and Service, LLC 1 $28.26
TELA Bio, Inc. 2 $27.24
Avita Medical Americas, Llc 1 $26.41
Organogenesis Inc. 1 $17.96
Acera Surgical, Inc. 1 $16.99
Medtronic, Inc. 1 $13.87
Smith+Nephew, Inc. 1 $13.40

By nature of payment

Food and Beverage
$306

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
26
Total drug cost
$200
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 26 $200

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mason Holbrook's medical specialty?
Dr. Mason Holbrook practices Surgery Physician in Louisville, KY.
Where does Dr. Mason Holbrook practice?
Dr. Mason Holbrook practices at 401 E Chestnut St Unit 710, Louisville, KY 402025707. Office phone: 5025838303.
What is Dr. Mason Holbrook's NPI?
Dr. Mason Holbrook's National Provider Identifier (NPI) is 1871029397, issued by NPPES.
Does Dr. Mason Holbrook accept Medicare assignment?
Yes. Dr. Mason Holbrook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mason Holbrook commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.