Doctor profile · Federal record

Dr. Paul Chamberlain

Ophthalmology Physician (CMS: Ophthalmology) · Student in an Organized Health Care Education/Training Program · Spokane, WA

  • NPI 1922595636
  • Accepts Medicare
  • MIPS 88.5 / 100 · 2023
  • 4 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 W 8Th Ave
Spokane, WA 992042307
(509) 474-3020
Mailing address
2636 W Sugar Crest Dr
Eagle, ID 836166758

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
June 15, 2022
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Utah #12667018-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922595636. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
828
Distinct HCPCS
10
Medicare allowed
$67,708
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 222 183 $83
92083 Exam of visual field with extended testing 123 120 $55
99214 Established patient office or other outpatient visit, 30-39 minutes 116 104 $117
92014 Established patient complete exam of visual system 109 109 $115
92134 Imaging of retina 66 66 $36
92020 Exam of the internal drainage system of eye 48 47 $26
92012 Established patient problem focused exam of visual system 34 30 $51
92133 Imaging of optic nerve 32 32 $31
92004 New patient complete exam of visual system 29 29 $135
65855 Laser repair to improve eye fluid flow 20 14 $187

In context: peer comparison

Among 9 peers in this city , average services per provider: 560. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$993
Transactions
30
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 14 $429.34
NEW WORLD MEDICAL,INC. 2 $247.77
Alcon Vision LLC 10 $215.46
Nova Eye, Inc. 1 $38.83
Bausch & Lomb Americas Inc. 1 $30.37
Glaukos Corporation 1 $17.61
Amgen Inc. 1 $13.49

By nature of payment

Food and Beverage
$993

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,323
Patients
734
Total drug cost
$80,961
Drug Type Claims Patients Total cost
Latanoprost Generic 341 164 $8,436
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 202 91 $5,917
Brimonidine Tartrate Generic 153 63 $2,851
Moxifloxacin (Moxifloxacin Hcl) Brand 126 101 $4,600
Prednisolone Acetate Generic 124 102 $5,936
Timolol Maleate Generic 91 44 $1,440
Ketorolac Tromethamine Generic 76 70 $1,994
Dorzolamide Hcl Generic 48 25 $1,901
Combigan (Brimonidine Tartrate/Timolol) Brand 38 11 $17,509
Dexamethasone Sodium Phosphate (Dexamethasone Sodium Phosp/Pf) Brand 36 24 $328

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Paul Chamberlain's medical specialty?
Dr. Paul Chamberlain practices Ophthalmology Physician in Spokane, WA.
Where does Dr. Paul Chamberlain practice?
Dr. Paul Chamberlain practices at 101 W 8Th Ave, Spokane, WA 992042307. Office phone: 5094743020.
What is Dr. Paul Chamberlain's NPI?
Dr. Paul Chamberlain's National Provider Identifier (NPI) is 1922595636, issued by NPPES.
Does Dr. Paul Chamberlain accept Medicare assignment?
Yes. Dr. Paul Chamberlain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Chamberlain commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.