Doctor profile · Federal record

Dr. Richard Day, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Hamilton, MT

  • NPI 1447275854
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1190 Westwood Dr
Hamilton, MT 598402343
(406) 375-4714
fax (406) 375-4709
Mailing address
1224 W Main St
Hamilton, MT 598402338

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 13, 2021
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Montana #8014
Medicaid (2)
MT #1447275854 · ID #1447275854

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447275854. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
50
Distinct HCPCS
3
Medicare allowed
$21,874
HCPCS Description Services Patients Avg allowed
63048 Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 20 12 $212
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion 18 17 $259
63047 Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 12 12 $1,081

In context: peer comparison

Among 1 peers in this city , average services per provider: 16. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$113
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
SI-BONE, INC. 1 $47.78
Abbott Laboratories 1 $43.55
Sioux Surgical Inc 1 $22.15

By nature of payment

Food and Beverage
$113

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
42
Total drug cost
$556
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 45 42 $490
Methocarbamol Generic 11 0 $66

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Day's medical specialty?
Dr. Richard Day practices Neurological Surgery Physician in Hamilton, MT.
Where does Dr. Richard Day practice?
Dr. Richard Day practices at 1190 Westwood Dr, Hamilton, MT 598402343. Office phone: 4063754714.
What is Dr. Richard Day's NPI?
Dr. Richard Day's National Provider Identifier (NPI) is 1447275854, issued by NPPES.
Does Dr. Richard Day accept Medicare assignment?
Yes. Dr. Richard Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Day commonly perform?
Top Medicare-reported procedures in 2023: Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (HCPCS 63048); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853); Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (HCPCS 63047). Source: CMS Medicare Physician & Other Practitioners file.