DUKE WILLIAM CLIFFORD HASSON M.D
NPI 1831489939
Orthopaedic Surgery in Orange, CA

Active since April 11, 2011PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1120 W LA VETA AVE STE 300, ORANGE, CA 92868(714) 598-1745 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jun 27, 2016 (3 updates tracked since 2016).

About Duke William Clifford Hasson M.d NPPES

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

DUKE WILLIAM CLIFFORD HASSON M.D (NPI 1831489939) is an individual orthopaedic surgery provider in Orange, California, licensed in California (146603) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of University Of Colorado School Of Medicine, Denver (2016).

NPPES Registry Identity

NPI1831489939
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDUKE WILLIAM CLIFFORD HASSONCredential: M.D
Location Address1120 W LA VETA AVE STE 300Orange, CA 92868-4246
Mailing Address1120 W La Veta Ave Ste 300Orange, CA 92868-4246 · (714) 598-1745
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2016
Enumeration DateApril 11, 2011
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1831489939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · 146603
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.
1120 W LA VETA AVE STE 300, Orange, CA 92868

Secondary Practice Location 1

Location 1301 E 17th St, Room 1615New York, NY 10003-3804 · Phone (212) 598-6704

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Duke William Clifford Hasson M.d 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.

PECOS PAC ID8123260858
PECOS Enrollment IDI20171013000863
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 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
7,561 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 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.
378 services221 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
176 services122 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.
160 services69 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
148 services103 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
73 services73 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 18

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

Orthopaedic Surgery (Hand Surgery)
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Physical Medicine & Rehabilitation (Neuromuscular Medicine)
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Orthopaedic Surgery (Orthopaedic Trauma)
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Pain Medicine (Interventional Pain Medicine)
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Physician Assistant
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Orthopaedic Surgery
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Physician Assistant (Medical)
1120 W LA VETA AVE STE 300
ORANGE, CA 92868
Physician Assistant
1120 W LA VETA AVE STE 300
ORANGE, CA 92868

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 Duke Hasson's NPI number?

The NPI number for Duke Hasson is 1831489939. It was assigned to this individual provider in the NPPES registry on April 11, 2011.

Where is Duke Hasson located?

Duke Hasson practices at 1120 W La Veta Ave Ste 300, Orange, CA 92868. The listed phone number is (714) 598-1745.

What is Duke Hasson's specialty?

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

Is Duke Hasson enrolled in Medicare?

Yes. Duke Hasson 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.

When was this NPI record last updated?

The NPPES record for Duke Hasson was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.