William A. Roberts, M.D.
Ophthalmology Physician · Boulder, CO
William A. Roberts, M.D. is an ophthalmology physician with a practice address in Boulder, Colorado, and NPI 1598876948, issued on Aug 31, 2006. Check the license (Colorado 16656, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William A. Roberts
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 16656 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5495 Arapahoe Ave, Boulder, CO 80303
- Phone
- (303) 449-3770
- Enumerated
- Aug 31, 2006
- Record last updated
- Dec 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20041222000405); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1969
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 338 in Colorado → Look up another NPI →
Also registered at 5495 Arapahoe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Banks, MDFamily Medicine Physician1093804460
- Mario Beltran, PT, DPT, ATC, OCSPhysical Therapist1225665524
- Frances BurchPharmacist1295356699
- Sarah Curry, MDFamily Medicine Physician1659311959
- Tennyson Gilpatrick, PT,DPTPhysical Therapist1114554110
- Lynn Haley, PSYDClinical Psychologist1336270941
Verify William A. Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 16656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average ophthalmology physician in 2024
407 Medicare Part D claims for 158 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Fluorometholone71 claims
- Latanoprost65 claims
- Tobramycin-Dexamethasone35 claims
- Lumigan34 claims
- Prednisolone Acetate33 claims
- Ketorolac Tromethamine28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $115.45
1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University Physicians IncorporatedAurora, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Roberts among 338 ophthalmology physician records in Colorado
William A. Roberts, M.D. is one of 338 ophthalmology physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1969 · median 2001 among the 199 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Colorado
There are 338 ophthalmology physician records in Colorado.
All 338 in Colorado → Every provider in Boulder → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kevin Cuevas, MDBoulder, CO 803031265418438
- Donald Keller, MDBoulder, CO 803031275570038
- John Kloor, MDBoulder, CO 803031962546671
- Geeta Lalchandani-Lalwani, M.D.Boulder, CO 803031609891811
- Brian Nichols, M.D. PH.D.Boulder, CO 803031699727172
- Ken Kreidl, M.D.Boulder, CO 803041942284500
- Donald McCormack, M.D.Boulder, CO 803041275518482
- Mark Packer, M.D.Boulder, CO 803021205834439
Common questions
What is William A. Roberts, M.D.'s NPI number?
William A. Roberts, M.D.'s National Provider Identifier (NPI) is 1598876948, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William A. Roberts, M.D. located?
The NPPES record lists a practice address at 5495 Arapahoe Ave, Boulder, CO, 80303. Phone: (303) 449-3770. Providers update this record themselves, so call before visiting.
How can I verify William A. Roberts, M.D.'s license?
NPPES lists Colorado license number 16656, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William A. Roberts, M.D. prescribe under Medicare Part D?
In 2024, William A. Roberts, M.D. had 407 Medicare Part D claims for 158 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is William A. Roberts, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.