WILLIAM B ORENBERG MD
NPI 1568544344
Ophthalmology in Peabody, MA
About William B Orenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM B ORENBERG MD (NPI 1568544344) is an individual ophthalmology provider in Peabody, Massachusetts, licensed in Massachusetts (54096) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William B Orenberg Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show William Orenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 19 clinicians in this Medicare group
Marblehead, MA 01945
- Reassigned Medicare billing, Massachusetts enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01960 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PEABODY, MA 01960
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 Orenberg's NPI number?
The NPI number for William Orenberg is 1568544344. It was assigned to this individual provider in the NPPES registry on October 20, 2006.
Where is William Orenberg located?
William Orenberg practices at 31 Centennial Dr, Peabody, MA 01960. The listed phone number is (978) 531-4400.
What is William Orenberg's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is William Orenberg enrolled in Medicare?
Yes. William Orenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Orenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Orenberg reassigns Medicare benefits to 2 organizations: Microsurgical Eye Consultants (Peabody, MA) and Marblehead Ophthalmology PC (Marblehead, MA). Each 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 Orenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Orenberg accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list William Orenberg 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 Orenberg was last updated on June 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# William B Orenberg, MD · NPI 1568544344
Ophthalmology physician in Peabody, Massachusetts. Individual provider, active in the CMS NPPES registry since October 20, 2006.
## Identity
- **NPI:** 1568544344 (Entity type: Individual)
- **Enumerated:** October 20, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 54096 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 31 CENTENNIAL DR, Peabody, MA 01960-7901
- **Phone:** (978) 531-4400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Microsurgical Eye Consultants (NPI 1922108711, Peabody, MA); Marblehead Ophthalmology PC (NPI 1174201461, Marblehead, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** June 17, 2010
- **Other identifiers:** Medicare UPIN A57236; Medicare ID-Type Unspecified J04289 (MA); Medicaid 6190677 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1568544344) · Data from the CMS NPPES public registry.