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WILLIAM L BENEDICT M.D.
NPI 1063598548
Ophthalmology - Retina Specialist in Longmont, CO

Active since October 27, 2006PECOS Enrolled
1400 DRY CREEK DR, LONGMONT, CO 80503(303) 772-3300(303) 682-3380 Get Directions Write a Review

NPPES record last updated: May 10, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William L Benedict M.d. NPPES

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

WILLIAM L BENEDICT M.D. (NPI 1063598548) is an individual retina specialist in Longmont, Colorado, licensed in Colorado (32437) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063598548
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameWILLIAM L BENEDICTCredential: M.D.
Location Address1400 DRY CREEK DRLongmont, CO 80503-6505
Mailing Address1400 Dry Creek DrLongmont, CO 80503-6499 · (303) 772-3300
Phone(303) 772-3300
Fax(303) 682-3380
Sole ProprietorNo
Enumeration DateOctober 27, 2006
Last NPPES UpdateMay 10, 2018
✔ NPI 1063598548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
License✔ Licensed in CO · 32437
Definition
An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
Also ListedOphthalmologyTaxonomy 207W00000X · License 32437 (CO)
1400 DRY CREEK DR, Longmont, CO 80503
Open in Google Maps ↗

Other Identifiers 1

Medicaid01324375CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William L Benedict M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Benedict reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Eye Care Center Of Northern Colorado, PC
Same address
Ophthalmology
1400 DRY CREEK DR
Longmont, CO 80503
  • Reassigned Medicare billing, Colorado enrollment
  • 21 clinicians in this Medicare group
NPI 1740314483 (303) 772-3300

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARL NOBLE DO
Ophthalmology (Retina Specialist)
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
AIMEE MORRIS VERNER M.D.
Ophthalmology (Cornea and External Diseases Specialist)
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
MICAH W ROTHSTEIN M.D.
Ophthalmology (Glaucoma Specialist)
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
EYE CARE CENTER OF NORTHERN COLORADO
Ophthalmology
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 682-3382
IRENE OLIJNYK M.D.
Ophthalmology
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
DR. ADRIANNA DERIN JENSEN MD
Ophthalmology
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
DIANE TOWAKO SIEGEL MD
Ophthalmology
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300
DR. JUSTIN MICHAEL KANOFF M.D.
Ophthalmology (Retina Specialist)
1400 DRY CREEK DR
LONGMONT, CO 80503
Boulder County (303) 772-3300

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 William Benedict's NPI number?

The NPI number for William Benedict is 1063598548. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is William Benedict located?

William Benedict practices at 1400 Dry Creek Dr, Longmont, CO 80503. The listed phone number is (303) 772-3300.

What is William Benedict's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is William Benedict enrolled in Medicare?

Yes. William Benedict is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Benedict's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Benedict reassigns Medicare benefits to Eye Care Center Of Northern Colorado, PC (Longmont, CO). The 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 William Benedict's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Benedict was last updated on May 10, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.