LEONARD OWEN GRAF O.D.
NPI 1275567430
Optometrist in Aurora, CO

Q: What is Leonard Graf's NPI number?

The NPI number for Leonard Graf is 1275567430. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is Leonard Graf's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Leonard Graf was last updated on June 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 11, 2006PECOS Enrolled

18801 E HAMPDEN AVE STE 176, AURORA, CO 80013(303) 690-6510(303) 690-6620 Get Directions Write a Review

NPPES record last updated: June 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 21, 2024, Nov 25, 2020, Feb 20, 2019 (3 updates tracked since 2019).

On this page

About Leonard Owen Graf O.d. NPPES

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

LEONARD OWEN GRAF O.D. (NPI 1275567430) is an individual optometrist in Aurora, Colorado, licensed in Colorado (OPT.0001354) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275567430

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameLEONARD OWEN GRAFCredential: O.D.

Location Address18801 E HAMPDEN AVE STE 176Aurora, CO 80013-3587

Mailing Address8614 Westwood Center Dr Fl 9Vienna, VA 22182-2442 · (703) 847-8899 · Fax (571) 223-6780

Phone(303) 690-6510

Fax(303) 690-6620

Sole ProprietorYes

Enumeration DateJuly 11, 2006

Last NPPES UpdateJune 21, 20243 updates tracked since enumeration

NPPES CertifiedJune 21, 2024

✔ NPI 1275567430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CO · OPT.0001354

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

18801 E HAMPDEN AVE STE 176, Aurora, CO 80013

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leonard Owen Graf O.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 Leonard Graf reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Myeyedr Optometry Of Colorado PC

Same address

Optometrist

18801 E HAMPDEN AVE STE 176
Aurora, CO 80013

Reassigned Medicare billing, Colorado enrollment
120 clinicians in this Medicare group

NPI 1962003459 (303) 690-6510

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 80013 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 3

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

NICHOLAS PHILIP HASLER OD

Optometrist

18801 E HAMPDEN AVE STE 176
AURORA, CO 80013

Arapahoe County (303) 690-6510

LEONARD GRAF, OD, PC

Clinic/Center

18801 E HAMPDEN AVE STE 176
AURORA, CO 80013

Arapahoe County (303) 690-6510

MYEYEDR OPTOMETRY OF COLORADO PC

Optometrist

18801 E HAMPDEN AVE STE 176
AURORA, CO 80013

Arapahoe County (303) 690-6510

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 Leonard Graf's NPI number?

The NPI number for Leonard Graf is 1275567430. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Leonard Graf located?

Leonard Graf practices at 18801 E Hampden Ave Ste 176, Aurora, CO 80013. The listed phone number is (303) 690-6510.

What is Leonard Graf's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Leonard Graf enrolled in Medicare?

Yes. Leonard Graf is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leonard Graf's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leonard Graf reassigns Medicare benefits to Myeyedr Optometry Of Colorado PC (Aurora, 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 Leonard Graf'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 Leonard Graf was last updated on June 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.