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DR. WILLIAM M BYRA M.D.
NPI 1851420251
Internal Medicine in Bound Brook, NJ

Active since March 04, 2007PECOS Enrolled
4 E HIGH ST, BOUND BROOK, NJ 08805(732) 356-8100 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. William M Byra M.d. NPPES

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

DR. WILLIAM M BYRA M.D. (NPI 1851420251) is an individual internal medicine provider in Bound Brook, New Jersey, licensed in New Jersey (25MA03626700) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851420251
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM M BYRACredential: M.D.
Location Address4 E HIGH STBound Brook, NJ 08805-1946
Mailing Address19 Wychwood WayWarren, NJ 07059-6943
Phone(732) 356-8100
Sole ProprietorYes
Enumeration DateMarch 4, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1851420251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA03626700
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4 E HIGH ST, Bound Brook, NJ 08805
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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)

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

Julio Hip-Flores MD PA
2.1 mi
Internal Medicine
281 RIVER RD
Piscataway, NJ 08854
  • Reassigned Medicare billing, New Jersey enrollment
  • 2 clinicians in this Medicare group
NPI 1861448292 (732) 356-4665

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 08805 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
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 4

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

JULIO HIP-FLORES MD PA
Non-Pharmacy Dispensing Site
4 E HIGH ST
BOUND BROOK, NJ 08805
Somerset County (732) 356-8100
GARDEN STATE PODIATRY, LLC
Podiatrist (Foot & Ankle Surgery)
4 E HIGH ST
BOUND BROOK, NJ 08805
Somerset County (732) 537-9200
DR. JOHN THOMAS MURPHY JR. D.C.
Chiropractor (Sports Physician)
4 E HIGH ST
BOUND BROOK, NJ 08805
Somerset County (732) 356-8100
DR. UJJWAL KUMAR DATTA DPM
Podiatrist (Foot Surgery)
4 E HIGH ST
BOUND BROOK, NJ 08805
Somerset County (732) 537-9200

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 Byra's NPI number?

The NPI number for William Byra is 1851420251. It was assigned to this individual provider in the NPPES registry on March 4, 2007.

Where is William Byra located?

William Byra practices at 4 E High St, Bound Brook, NJ 08805. The listed phone number is (732) 356-8100.

What is William Byra's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Byra enrolled in Medicare?

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

Which organization bills Medicare for William Byra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Byra reassigns Medicare benefits to Julio Hip-Flores MD PA (Piscataway, NJ). 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 Byra'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 Byra was last updated on July 8, 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.