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: July 19, 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
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

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.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg J3304
Triamcinolone acetonide is a long-lasting, preservative-free steroid injection. It's delivered in tiny, slow-releasing particles (microspheres) to manage inflammation or related conditions. The dose given is 1 mg. It's generally safe with few side effects.
1,568 services25 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
270 services170 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
184 services74 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
164 services114 patients
Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose J7323
Hyaluronan or Euflexxa is a substance similar to a natural substance in your joints. It's injected into the joint space to treat pain from osteoarthritis, especially in the knee. It helps to lubricate the joint, reducing pain and improving mobility.
150 services34 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
75 services56 patients

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.

Internal Medicine
225 MILLBURN AVE
MILLBURN, NJ 07041
Internal Medicine (Cardiovascular Disease)
225 MILLBURN AVE, SUITE 104-A
MILLBURN, NJ 07041
Dentist (General Practice)
225 MILLBURN AVE, STE. 205
MILLBURN, NJ 07041
Specialist
225 MILLBURN AVE, SUITE 104B
MILLBURN, NJ 07041
Surgery
225 MILLBURN AVE, SUITE 204
MILLBURN, NJ 07041
Urology
225 MILLBURN AVE, SUITE 304
MILLBURN, NJ 07041
Physician Assistant
225 MILLBURN AVE, SUITE 204
MILLBURN, NJ 07041
Psychiatry & Neurology (Psychiatry)
225 MILLBURN AVE, SUITE 210
MILLBURN, NJ 07041

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649376310, enumerated as an "individual" on September 16, 2006.

The provider is located at 225 MILLBURN AVE SUITE 104 B MILLBURN, NJ 07041 and the phone number is (973) 379-1991.

Orthopaedic Surgery with taxonomy code 207X00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.