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WILLIAM C OPPENHEIM M.D.
NPI 1649376310
Orthopaedic Surgery in Millburn, NJ

Active since September 16, 2006PECOS Enrolled
93.71/100
CMS Quality Rating
225 MILLBURN AVE, SUITE 104 B, MILLBURN, NJ 07041(973) 379-1991(973) 467-8647 Get Directions Write a Review

NPPES record last updated: May 12, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William C Oppenheim M.d. NPPES

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

WILLIAM C OPPENHEIM M.D. (NPI 1649376310) is an individual orthopaedic surgery provider in Millburn, New Jersey, licensed in New Jersey (MA2618) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649376310
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameWILLIAM C OPPENHEIMCredential: M.D.
Location Address225 MILLBURN AVE, SUITE 104 BMillburn, NJ 07041-1737
Mailing Address225 Millburn Ave, Suite 104bMillburn, NJ 07041 · (973) 379-1991 · Fax (973) 467-8647
Phone(973) 379-1991
Fax(973) 467-8647
Sole ProprietorYes
Enumeration DateSeptember 16, 2006
Last NPPES UpdateMay 12, 2016
✔ NPI 1649376310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in NJ · MA2618
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
225 MILLBURN AVE, Millburn, NJ 07041
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINC54677
Medicare ID-Type Unspecified44451

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William C Oppenheim 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07041 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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.

93.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality77.79
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

STUART BASKIN, M.D., P.A.
Internal Medicine (Nephrology)
225 MILLBURN AVE, SUITE 304
MILLBURN, NJ 07041
Essex County (973) 218-1800
DR. YETUNDE ADEOLA MD
Psychiatry & Neurology (Psychiatry)
225 MILLBURN AVE, SUITE 210
MILLBURN, NJ 07041
Essex County (973) 494-4614
WENDY BOND LCSW
Social Worker (Clinical)
225 MILLBURN AVE, SUITE 209A
MILLBURN, NJ 07041
Essex County (973) 564-9556
M. KEVIN O'CONNOR MD LLC
Clinic/Center (Adult Mental Health)
225 MILLBURN AVE, SUITE 210
MILLBURN, NJ 07041
Essex County (973) 912-0200
GARDEN STATE BARIATRICS & WELLNESS CENTER,LLC
Family Medicine (Obesity Medicine)
225 MILLBURN AVE, SUITE 204
MILLBURN, NJ 07041
Essex County (973) 218-1990
AMY BLOCK LCSW
Social Worker (Clinical)
225 MILLBURN AVE, SUITE 209A
MILLBURN, NJ 07041
Essex County (201) 306-3758
PASE HEALTHCARE, PC
Internal Medicine
225 MILLBURN AVE, SUITE 303
MILLBURN, NJ 07041
Essex County (973) 912-7273
DR. MUBASHIR SHABIL BILLAH M.D.
Urology
225 MILLBURN AVE
MILLBURN, NJ 07041
Essex County (973) 218-9400

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 Oppenheim's NPI number?

The NPI number for William Oppenheim is 1649376310. It was assigned to this individual provider in the NPPES registry on September 16, 2006.

Where is William Oppenheim located?

William Oppenheim practices at 225 Millburn Ave Suite 104 B, Millburn, NJ 07041. The listed phone number is (973) 379-1991.

What is William Oppenheim's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is William Oppenheim enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Oppenheim was last updated on May 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.