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DR. WILLIAM LESING BECKER M.D.
NPI 1346386372
Ophthalmology in Saint Louis, MO

Active since January 29, 2007PECOS Enrolled
100/100
CMS Quality Rating
13131 TESSON FERRY RD STE 108, SAINT LOUIS, MO 63128(314) 843-5800(314) 843-5290 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Lesing Becker M.d. NPPES

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

DR. WILLIAM LESING BECKER M.D. (NPI 1346386372) is an individual ophthalmology provider in Saint Louis, Missouri, licensed in Missouri (MDR9N88) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346386372
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. WILLIAM LESING BECKERCredential: M.D.
Location Address13131 TESSON FERRY RD STE 108Saint Louis, MO 63128-3887
Mailing Address13131 Tesson Ferry Rd Ste 108Saint Louis, MO 63128-3887 · (314) 843-5800 · Fax (314) 843-5290
Phone(314) 843-5800
Fax(314) 843-5290
Sole ProprietorYes
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1346386372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MO · MDR9N88
Definition
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.
13131 TESSON FERRY RD STE 108, Saint Louis, MO 63128
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Other Identifiers 1

Medicare UPINE81756MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Lesing Becker 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 Becker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Metro Eye Associates, LLC
Same address
Ophthalmology
13131 TESSON FERRY RD STE 108
Saint Louis, MO 63128
  • Reassigned Medicare billing, Missouri enrollment
  • 3 clinicians in this Medicare group
NPI 1780140392 (314) 842-2020

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 63128 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Other Providers at the Same Location NPPES

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

METRO EYE ASSOCIATES, LLC
Ophthalmology
13131 TESSON FERRY RD STE 108
SAINT LOUIS, MO 63128
St. Louis County (314) 842-2020

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 Becker's NPI number?

The NPI number for William Becker is 1346386372. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is William Becker located?

William Becker practices at 13131 Tesson Ferry Rd Ste 108, Saint Louis, MO 63128. The listed phone number is (314) 843-5800.

What is William Becker's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is William Becker enrolled in Medicare?

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

Which organization bills Medicare for William Becker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Becker reassigns Medicare benefits to Metro Eye Associates, LLC (Saint Louis, MO). 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 Becker'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 Becker was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.