WILLIAM JAMES SEMMEL O.D.
NPI 1710220934
Optometrist in Allentown, PA

Q: What is William Semmel's NPI number?

The NPI number for William Semmel is 1710220934. It was assigned to this individual provider in the NPPES registry on April 5, 2013.

Q: What is William Semmel'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 William Semmel was last updated on April 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 April 05, 2013PECOS Enrolled

3323 HAMILTON BLVD, ALLENTOWN, PA 18103(610) 776-6600(610) 776-6619 Get Directions Write a Review

NPPES record last updated: April 5, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About William James Semmel O.d. NPPES

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

WILLIAM JAMES SEMMEL O.D. (NPI 1710220934) is an individual optometrist in Allentown, Pennsylvania, licensed in Pennsylvania (OET009111) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710220934

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameWILLIAM JAMES SEMMELCredential: O.D.

Location Address3323 HAMILTON BLVDAllentown, PA 18103-4536

Mailing Address3323 Hamilton BlvdAllentown, PA 18103-4536 · (610) 776-6600 · Fax (610) 776-6619

Phone(610) 776-6600

Fax(610) 776-6619

Sole ProprietorNo

Enumeration DateApril 5, 2013

✔ NPI 1710220934 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 PA · OET009111

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.

3323 HAMILTON BLVD, Allentown, PA 18103

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William James Semmel 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 William Semmel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William Semmel Od PC

0.2 mi

Optometrist

3323 HAMILTON BLVD
Allentown, PA 18103

Reassigned Medicare billing, Pennsylvania enrollment

NPI 1851507511 (610) 776-6600

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 18103 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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

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

WILLIAM SEMMEL OD PC

Optometrist

3323 HAMILTON BLVD
ALLENTOWN, PA 18103

Lehigh County (610) 776-6600

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 Semmel's NPI number?

The NPI number for William Semmel is 1710220934. It was assigned to this individual provider in the NPPES registry on April 5, 2013.

Where is William Semmel located?

William Semmel practices at 3323 Hamilton Blvd, Allentown, PA 18103. The listed phone number is (610) 776-6600.

What is William Semmel's specialty?

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

Is William Semmel enrolled in Medicare?

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

Which organization bills Medicare for William Semmel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Semmel reassigns Medicare benefits to William Semmel Od PC (Allentown, PA). 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 Semmel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Semmel accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 12 other insurers list William Semmel as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Semmel was last updated on April 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.