Doctor profile · Federal record

Dr. Nicholas Chamberlain, OD

Optometrist (CMS: Optometry) · Kalispell, MT

  • NPI 1356492946
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
580 N Meridian RD
Kalispell, MT 599013074
(406) 755-5910
fax (406) 756-5701
Mailing address
100 Westview Park Pl
Kalispell, MT 599013074

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 19, 2019
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Montana #M727
Medicaid
MT #0482545

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356492946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
697
Distinct HCPCS
8
Medicare allowed
$58,965
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 281 281 $119
92250 Photography of the retina 107 106 $35
99214 Established patient office or other outpatient visit, 30-39 minutes 98 97 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 93 65 $53
92134 Imaging of retina 67 63 $38
92133 Imaging of optic nerve 21 20 $34
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 15 15 $22
99213 Established patient office or other outpatient visit, 20-29 minutes 15 15 $85

In context: peer comparison

Among 7 peers in this city , average services per provider: 110. This provider delivers 6.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$83
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Optos, Inc. 1 $65.83
Alcon Vision LLC 1 $17.35

By nature of payment

Entertainment
$66
Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
26
Total drug cost
$2,205
Drug Type Claims Patients Total cost
Latanoprost Generic 105 26 $1,849
Timolol Maleate Generic 19 0 $110
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 16 0 $247

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Chamberlain's medical specialty?
Dr. Nicholas Chamberlain practices Optometrist in Kalispell, MT.
Where does Dr. Nicholas Chamberlain practice?
Dr. Nicholas Chamberlain practices at 580 N Meridian RD, Kalispell, MT 599013074. Office phone: 4067555910.
What is Dr. Nicholas Chamberlain's NPI?
Dr. Nicholas Chamberlain's National Provider Identifier (NPI) is 1356492946, issued by NPPES.
Does Dr. Nicholas Chamberlain accept Medicare assignment?
Dr. Nicholas Chamberlain does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Nicholas Chamberlain commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.