RICHARD CHANG MD
NPI 1790789618
Orthopaedic Surgery in Flemington, NJ

Q: What is Richard Chang's NPI number?

The NPI number for Richard Chang is 1790789618. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Q: What is Richard Chang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Richard Chang was last updated on January 29, 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.

Active since June 09, 2005PECOS EnrolledAccepts Medicare Assignment

93.23/100

CMS Quality Rating

8100 WESCOTT DR, SUITE 101, FLEMINGTON, NJ 08822(908) 782-0600(908) 782-7575 Get Directions Write a Review

NPPES record last updated: January 29, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Richard Chang Md NPPES

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

RICHARD CHANG MD (NPI 1790789618) is an individual orthopaedic surgery provider in Flemington, New Jersey, licensed in New Jersey (25MA07577300) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Hunterdon Medical Center, and is a graduate of New York University School Of Medicine (1994).

NPPES Registry Identity

NPI1790789618

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameRICHARD CHANGCredential: MD

Location Address8100 WESCOTT DR, SUITE 101Flemington, NJ 08822-4671

Mailing Address8100 Wescott Dr, Suite 101Flemington, NJ 08822-4671 · (908) 782-0600 · Fax (908) 782-7575

Phone(908) 782-0600

Fax(908) 782-7575

Sole ProprietorNo

Medical School CMSNew York University School Of MedicineGraduated 1994

Enumeration DateJune 9, 2005

Last NPPES UpdateJanuary 29, 2016

✔ NPI 1790789618 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 · 25MA07577300

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.

8100 WESCOTT DR, Flemington, NJ 08822

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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

Richard Chang 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.

PECOS PAC ID4880781475

PECOS Enrollment IDI20110616000146

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 19

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.

429 services229 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.

163 services163 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.

128 services95 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

125 services90 patients

X-ray of shoulder, 1 view 73020

An X-ray of the shoulder, 1 view, is a quick, painless test that produces images of the bones and tissues within your shoulder. It helps diagnose conditions such as fractures, infections, or arthritis. You'll be positioned to capture the best view, then a small dose of radiation creates the image.

82 services65 patients

X-ray of shoulder blade 73010

An X-ray of the shoulder blade is a quick, painless test that produces images of the bones in your shoulder area. It helps identify fractures, infections, or other abnormalities. You'll need to stay still while a machine sends a small amount of radiation through your shoulder to capture the image.

81 services64 patients

X-ray of wrist, minimum of 3 views 73110

An X-ray of the wrist, minimum of 3 views, is a diagnostic procedure that uses radiation to create images of your wrist from different angles. This helps detect fractures, infections, or other abnormalities for accurate diagnosis and treatment planning.

80 services40 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

48 services35 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.

47 services35 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

46 services35 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

46 services31 patients

Injection, methylprednisolone acetate, 20 mg J1020

Methylprednisolone acetate is a medication given via injection to reduce inflammation and pain. It's often used to treat conditions like arthritis, allergic reactions, and certain skin diseases. The 20 mg dose is tailored to your specific needs.

37 services31 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

35 services29 patients

Injection, methylprednisolone acetate, 80 mg J1040

Methylprednisolone acetate is a strong anti-inflammatory medication. It is often given as an 80 mg injection to reduce inflammation and pain. It's commonly used for conditions like arthritis, allergic disorders, or other inflammatory diseases.

34 services28 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

21 services19 patients

Release and/or relocation of hand nerve 64721

This procedure involves adjusting or moving a nerve in your hand to alleviate discomfort or improve function. The nerve may be compressed, causing pain or numbness. By releasing or relocating the nerve, these symptoms can be reduced, enhancing hand usage.

17 services15 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.

17 services15 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

16 services16 patients

Injection of carpal tunnel 20526

An injection for carpal tunnel is a treatment to reduce inflammation and swelling in your wrist, which can alleviate pain and numbness. The doctor injects a steroid medication into your wrist area to provide relief.

13 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hunterdon Medical Center

Acute Care Hospitals · Flemington, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310005

Location2100 Wescott DriveFlemington, NJ 08822 · Hunterdon County

Birthing friendly

St Joseph's University Medical Center Inc

Acute Care Hospitals · Paterson, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number310019

Location703 Main StPaterson, NJ 07503 · Passaic County

Birthing friendly

Robert Wood Johnson University Hospital - Somerset

Acute Care Hospitals · Somerville, NJ

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310048

Location110 Rehill AveSomerville, NJ 08876 · Somerset County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08822 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.

93.23/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.68

Promoting Interoperability

100

Improvement Activities

Cost

99.75

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Dynamic adjustable wrist extension / flexion device, includes soft interface material E1805

DME-Other DME · category DE000N

1 supplier11 claims11 services$86.53 avg. paid by Medicare

Dynamic adjustable finger extension/flexion device, includes soft interface material E1825

DME-Orthotic Devices · category DF000N

1 supplier11 claims11 services$80.10 avg. paid by Medicare

Addition to lower extremity orthosis, soft interface for molded plastic, above knee section L2830

DME-Orthotic Devices · category DF000N

1 supplier18 claims21 services$31.89 avg. paid by Medicare

Wrist hand finger orthosis, without joint(s), prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise L3807

DME-Orthotic Devices · category DF000N

1 supplier14 claims16 services$176.26 avg. paid by Medicare

Wrist hand orthosis, wrist extension control cock-up, non molded, prefabricated, off-the-shelf L3908

DME-Orthotic Devices · category DF000N

1 supplier20 claims21 services$60.15 avg. paid by Medicare

Addition to upper extremity orthosis, sock, fracture or equal, each L3995

DME-Orthotic Devices · category DF000N

1 supplier22 claims23 services$32.84 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

JENNIFER KLESAT OT, CHT

Occupational Therapist (Hand)

8100 WESCOTT DR, SUITE 103
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6394

SUSAN MORE APN

Clinical Nurse Specialist (Neuroscience)

8100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 782-0600

SCOTT THOMAS BLEAZEY DPM

Podiatrist (Foot & Ankle Surgery)

8100 WESCOTT DR, SUITE 101
FLEMINGTON, NJ 08822

Hunterdon County (908) 782-0600

CLAY JOHNSON

Physician Assistant

8100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 264-5993

DR. CHRISTOPHER ANGELO CARUSO M.D.

Orthopaedic Surgery

8100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 782-0600

SARA Q WEBB ACNP

Nurse Practitioner (Acute Care)

8100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 788-6100

GEORGE GORGY MD

Orthopaedic Surgery

8100 WESCOTT DR
FLEMINGTON, NJ 08822

Hunterdon County (908) 782-0600

DR. ERIC MICHAEL GORDON M.D.

Orthopaedic Surgery

8100 WESCOTT DR, SUITE 101
FLEMINGTON, NJ 08822

Hunterdon County (908) 782-0600

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 Richard Chang's NPI number?

The NPI number for Richard Chang is 1790789618. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Richard Chang located?

Richard Chang practices at 8100 Wescott Dr Suite 101, Flemington, NJ 08822. The listed phone number is (908) 782-0600.

What is Richard Chang's specialty?

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

Is Richard Chang enrolled in Medicare?

Yes. Richard Chang 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.

Is Richard Chang affiliated with any hospitals?

According to CMS data, Richard Chang is affiliated with Hunterdon Medical Center, St Joseph's University Medical Center Inc and Robert Wood Johnson University Hospital - Somerset.

When was this NPI record last updated?

The NPPES record for Richard Chang was last updated on January 29, 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.