Doctor profile · Federal record

Dr. William Roberts, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Boulder, CO

  • NPI 1598876948
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 57 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5495 Arapahoe Ave
Boulder, CO 803031200
(303) 449-3770
Additional location
12605 E 16Th Ave
Aurora, CO 800452545
(303) 493-7000
Mailing address
Po Box 110429
Aurora, CO 800420429

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 22, 2025
Year of graduation
1969 — 57 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Colorado #16656

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598876948. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
996
Distinct HCPCS
8
Medicare allowed
$71,976
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 405 385 $77
92012 Established patient problem focused exam of visual system 334 204 $51
92004 New patient complete exam of visual system 94 94 $95
92133 Imaging of optic nerve 40 40 $22
92083 Exam of visual field with extended testing 36 36 $27
66821 Removal of recurring cataract in lens capsule using a laser 34 30 $325
92134 Imaging of retina 31 30 $25
92002 New patient problem focused exam of visual system 22 22 $47

In context: peer comparison

Among 6 peers in Boulder Ophthalmology Physician, average services per provider: 226. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$115
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 1 $115.45

By nature of payment

Food and Beverage
$115

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
344
Patients
125
Total drug cost
$82,870
Drug Type Claims Patients Total cost
Fluorometholone Generic 77 51 $5,599
Latanoprost Generic 53 16 $626
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 34 25 $1,940
Lumigan (Bimatoprost) Brand 27 0 $16,600
Prednisolone Acetate Generic 21 18 $905
Restasis (Cyclosporine) Brand 18 0 $34,596
Ketorolac Tromethamine Generic 17 15 $408
Moxifloxacin (Moxifloxacin Hcl) Brand 17 0 $610
Dorzolamide Hcl Generic 16 0 $519
Erythromycin (Erythromycin Base) Brand 14 0 $109

Frequently asked questions

Auto-generated from federal data
What is Dr. William Roberts's medical specialty?
Dr. William Roberts practices Ophthalmology Physician in Boulder, CO.
Where does Dr. William Roberts practice?
Dr. William Roberts practices at 5495 Arapahoe Ave, Boulder, CO 803031200. Office phone: 3034493770.
What is Dr. William Roberts's NPI?
Dr. William Roberts's National Provider Identifier (NPI) is 1598876948, issued by NPPES.
Does Dr. William Roberts accept Medicare assignment?
Yes. Dr. William Roberts accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Roberts commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.