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COLORADO OPHTHALMOLOGY ASSOCIATES PC
NPI 1659552040
Specialist in Denver, CO

Active since November 14, 2007CLIA 06D2341947 · Waiver
3801 E FLORIDA AVE STE 720, DENVER, CO 80210(303) 320-1777(303) 733-9219 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Colorado Ophthalmology Associates Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLORADO OPHTHALMOLOGY ASSOCIATES PC (NPI 1659552040) is a healthcare organization registered as a specialist in Denver, Colorado and active in the NPI registry since November 2007. The organization holds a CLIA Waiver certificate valid through April 9, 2028 and lists James Arthur Patterson, President, as its authorized official.

NPPES Registry Identity

NPI1659552040
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCOLORADO OPHTHALMOLOGY ASSOCIATES PC
Location Address3801 E FLORIDA AVE STE 720Denver, CO 80210-2562
Mailing Address3801 E Florida Ave Ste 720Denver, CO 80210-2562 · (303) 320-1777 · Fax (303) 733-9219
Phone(303) 320-1777
Fax(303) 733-9219
Organization SubpartNo
Authorized OfficialJames Arthur PattersonPresident · (303) 320-1777
Enumeration DateNovember 14, 2007
Last NPPES UpdateDecember 4, 2025
NPPES CertifiedDecember 4, 2025
✔ NPI 1659552040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3801 E FLORIDA AVE STE 720, Denver, CO 80210
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Other Identifiers 1

OtherC72008CO · Medicare Group Number

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Colorado Ophthalmology Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Colorado Ophthalmology Associates PC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Garett Frank, M.D.
Ophthalmology
NPI 1275890337
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts MedicareSame address
Jason Jacobs, MD
Ophthalmology
NPI 1750379954
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts MedicareSame address
Kingsley Okafor, M.D.
Ophthalmology
NPI 1861758443
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts MedicareSame address
James Patterson, M.D.
Ophthalmology
NPI 1396788493
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts MedicareSame address
Jonathan Volkin, MD
Ophthalmology
NPI 1265018840
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts MedicareSame address
Ian Mcclain, MD
Ophthalmology
NPI 1982354924
3801 E FLORIDA AVE STE 720
Denver, CO 80210
(303) 320-1777
✔ PECOSSame address
Amy Kelmenson, MD
Ophthalmology
NPI 1790996437
1666 S UNIVERSITY BLVD
Denver, CO 80210
(303) 320-1777
✔ PECOS✔ Accepts Medicare0.9 mi
Travis Lipscomb, OD
Optometry
NPI 1932872777
1685 S COLORADO BLVD
Denver, CO 80222
(303) 757-6747
✔ PECOS✔ Accepts Medicare3.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 06D2341947

Colorado Ophthalmology Associates · Denver, CO
Active · expires Apr 9, 2028
CLIA Number06D2341947
Laboratory TypePhysician Office
Certificate Effective DateApril 10, 2026
Certificate Expiration DateApril 9, 2028
Laboratory DirectorKingsley C. Okafor
Laboratory Phone(303) 320-1777
Laboratory LocationColorado Ophthalmology Associates3801 E Florida Ave, Suite 720, Denver, CO 80210
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colorado Ophthalmology Associates PC's NPI number?

The NPI number for Colorado Ophthalmology Associates PC is 1659552040. It was assigned to this organization in the NPPES registry on November 14, 2007.

Where is Colorado Ophthalmology Associates PC located?

Colorado Ophthalmology Associates PC is located at 3801 E Florida Ave Ste 720, Denver, CO 80210. The listed phone number is (303) 320-1777.

What is Colorado Ophthalmology Associates PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Colorado Ophthalmology Associates PC enrolled in Medicare?

Yes. Colorado Ophthalmology Associates PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Colorado Ophthalmology Associates PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Colorado Ophthalmology Associates PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Ophthalmology (7) and Optometry (1). Of these, 6 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Colorado Ophthalmology Associates PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 06D2341947) is associated with this NPI, valid through April 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Colorado Ophthalmology Associates PC was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.