Active NPI 1598876948 Individual Practitioner Male Practitioner

Dr. William A Roberts , MD

Ophthalmology • Boulder, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Roberts, MD is a certified Ophthalmology practicing in Boulder, CO. With approximately 57 years of clinical experience since graduating from University Of Colorado School Of Medicine, Denver in 1969, Dr. Roberts delivers high-quality medical care to the local community at 5495 ARAPAHOE AVE.

Dr. Roberts is affiliated with University Physicians Incorporated and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient problem focused exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5495 Arapahoe Ave

Boulder, CO 803031200

Telephone 3034493770

Associated Practice Facility / Clinic

🏢 Boulder Community Health Facility NPI 1336252295

Medicare Profile & Education

Medical School

University Of Colorado School Of Medicine, Denver

Graduation Year

1969

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Boulder, CO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

57 Yrs +19.9 yrs vs City Avg

City Avg: 37.1 Yrs

State Avg: 25.9 Yrs

Regional Practice Density

10 Specialists

Practicing in Boulder, CO (361 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

81.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Roberts (57 Years) 57 Yrs

Boulder Specialty Average (37.1 Years) 37.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	320	309	$403.00	$74.93
92012 Established patient problem focused exam of visual system	240	167	$267.00	$49.53
92004 New patient complete exam of visual system	64	64	$500.00	$92.86
92133 Imaging of optic nerve	40	39	$142.00	$21.16
92083 Exam of visual field with extended testing	28	28	$142.00	$26.53
92134 Imaging of retina	25	24	$147.00	$24.58
92002 New patient problem focused exam of visual system	18	18	$244.00	$45.02
66821 Removal of recurring cataract in lens capsule using a laser	16	13	$1580.00	$296.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	405	385	$403.00	$77.09
92012 Established patient problem focused exam of visual system	334	204	$267.00	$51.24
92004 New patient complete exam of visual system	94	94	$500.00	$95.11
92133 Imaging of optic nerve	40	40	$142.00	$21.74
92083 Exam of visual field with extended testing	36	36	$142.00	$27.28
66821 Removal of recurring cataract in lens capsule using a laser	34	30	$1626.47	$324.80
92134 Imaging of retina	31	30	$147.00	$25.23
92002 New patient problem focused exam of visual system	22	22	$244.00	$46.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	337	321	$403.00	$78.40
92012 Established patient problem focused exam of visual system	269	166	$267.00	$51.86
92004 New patient complete exam of visual system	81	81	$500.00	$97.29
92133 Imaging of optic nerve	38	36	$142.00	$22.17
92134 Imaging of retina	33	32	$147.00	$25.71
92083 Exam of visual field with extended testing	29	29	$142.00	$27.49
66821 Removal of recurring cataract in lens capsule using a laser	21	20	$1580.00	$320.82
92002 New patient problem focused exam of visual system	14	14	$244.00	$47.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	382	360	$403.00	$79.22
92012 Established patient problem focused exam of visual system	249	175	$267.00	$52.58
92004 New patient complete exam of visual system	75	75	$500.00	$98.46
92133 Imaging of optic nerve	67	64	$142.00	$22.43
92083 Exam of visual field with extended testing	52	50	$142.00	$27.79
92134 Imaging of retina	41	39	$147.00	$26.02
66821 Removal of recurring cataract in lens capsule using a laser	24	20	$1580.00	$324.46
92002 New patient problem focused exam of visual system	18	18	$244.00	$48.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	341	329	$403.00	$80.87
92012 Established patient problem focused exam of visual system	179	127	$267.00	$53.40
92133 Imaging of optic nerve	58	55	$142.00	$22.90
92083 Exam of visual field with extended testing	54	52	$142.00	$28.38
92004 New patient complete exam of visual system	51	51	$500.00	$100.58
99213 Established patient office or other outpatient visit, typically 15 minutes	36	32	$203.00	$52.40
92134 Imaging of retina	35	34	$147.00	$25.84
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	28	$118.00	$26.33
66821 Removal of recurring cataract in lens capsule using a laser	17	17	$1580.00	$321.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	467	438	$403.00	$80.53
92012 Established patient problem focused exam of visual system	187	134	$267.00	$53.25
92004 New patient complete exam of visual system	84	84	$500.00	$100.54
99213 Established patient office or other outpatient visit, typically 15 minutes	84	66	$203.00	$51.36
92133 Imaging of optic nerve	79	75	$142.00	$22.50
92083 Exam of visual field with extended testing	69	66	$142.00	$28.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	37	$118.00	$25.77
92134 Imaging of retina	29	28	$147.00	$26.11
66821 Removal of recurring cataract in lens capsule using a laser	22	20	$1580.00	$317.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	602	538	$433.30	$80.76
92012 Established patient problem focused exam of visual system	109	91	$287.51	$53.61
92083 Exam of visual field with extended testing	86	84	$142.00	$28.21
99213 Established patient office or other outpatient visit, typically 15 minutes	81	62	$219.17	$51.83
92133 Imaging of optic nerve	81	79	$142.00	$22.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	78	66	$129.49	$25.72
92004 New patient complete exam of visual system	72	72	$538.81	$100.94
92134 Imaging of retina	34	33	$147.00	$26.41
66821 Removal of recurring cataract in lens capsule using a laser	24	23	$1586.83	$318.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	690	587	$403.14	$78.53
99213 Established patient office or other outpatient visit, typically 15 minutes	120	87	$200.53	$49.76
92012 Established patient problem focused exam of visual system	110	89	$267.00	$51.83
92083 Exam of visual field with extended testing	93	84	$142.00	$27.29
92133 Imaging of optic nerve	82	79	$142.00	$22.13
92004 New patient complete exam of visual system	68	68	$500.00	$97.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	40	$109.69	$24.90
66821 Removal of recurring cataract in lens capsule using a laser	35	29	$1580.00	$305.22
92134 Imaging of retina	28	28	$147.00	$25.20
66984 Removal of cataract with insertion of lens	28	24	$3657.00	$627.40
92002 New patient problem focused exam of visual system	17	17	$244.00	$47.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$307.57	$76.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$511.00	$127.18

Medical Specialties & State Licenses

CMS Verified: 2025-12-22

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CO 16656

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Hospital & Practice Group Affiliations

University Physicians Incorporated

13123 E 16th Ave, Aurora, CO 800457106

Phone: 7207771234

Secondary Practice Locations

12605 E 16th Ave

Aurora, CO 800452545

Phone: 3034937000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Marilyn Dougherty , MD

Ophthalmology

NPI 1891877981

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location December 22, 2025

Registered at 5495 ARAPAHOE AVE, BOULDER, CO 803031200 (Tel: 3034493770)

📍

Updated Business Mailing Address December 22, 2025

Registered at PO BOX 110429, AURORA, CO 800420429

✅

NPI Profile Active August 21, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 21, 2013

Registered at 12605 E 16TH AVE, AURORA, CO 800452545 (Tel: 3034937000)

📍

Updated Business Mailing Address August 21, 2013

Registered at P O BOX 110429, AURORA, CO 800420429 (Tel: 3034937300)

👤

Provider Name / Credentials Updated August 21, 2013

Recorded as WILLIAM ROBERTS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 21, 2013

Ophthalmology (License #16656 in CO)

🟢

Initial NPI Registration & Enumeration August 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1598876948

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 31, 2006

Last Update: December 22, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 110429

Aurora, CO 800420429

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.