WILLIAM WEI-JUNG CHANG MD
NPI 1245223619
Physical Medicine & Rehabilitation in Lima, OH

Active since August 31, 2005PECOS EnrolledAccepts Medicare Assignment
770 W HIGH ST STE 160, LIMA, OH 45801(419) 996-5224(419) 996-5276 Get Directions Write a Review

NPPES record last updated: February 19, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Wei-jung Chang Md NPPES

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

WILLIAM WEI-JUNG CHANG MD (NPI 1245223619) is an individual physical medicine & rehabilitation provider in Lima, Ohio, licensed in Ohio (35-092684) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Mercer County Joint Township Community Hospital, and is a graduate of State University Of New York Downstate Medical Center (1990).

NPPES Registry Identity

NPI1245223619
Entity TypeIndividualMale
Primary Taxonomy208100000X
Provider Legal NameWILLIAM WEI-JUNG CHANGCredential: MD
Location Address770 W HIGH ST STE 160Lima, OH 45801-5900
Mailing Address770 W High St Ste 160Lima, OH 45801-5900
Fax(419) 996-5276
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1990
Enumeration DateAugust 31, 2005
Last NPPES UpdateFebruary 19, 2021
NPPES CertifiedFebruary 19, 2021
NPI 1245223619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysical Medicine & RehabilitationAllopathic & Osteopathic Physicians
Taxonomy Code208100000X
Licenses Licensed in OH · 35-092684 Licensed in TX · K5079 Licensed in NY · 188561
Definition
Physical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from conditions affecting the musculoskeletal system such as neck and back pain, sports injuries, or other painful conditions affecting the limbs, such as carpal tunnel syndrome. Alternatively, the disabilities may result from neurological trauma or disease such as spinal cord injury, head injury or stroke. A physician certified in physical medicine and rehabilitation is often called a physiatrist. The primary goal of the physiatrist is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Pain management is often an important part of the role of the physiatrist. For diagnosis and evaluation, a physiatrist may include the techniques of electromyography to supplement the standard history, physical, x-ray and laboratory examinations. The physiatrist has expertise in the appropriate use of therapeutic exercise, prosthetics (artificial limbs), orthotics and mechanical and electrical devices.
Also ListedRehabilitation PractitionerTaxonomy 225400000X · License 188561 (NY)
770 W HIGH ST STE 160, Lima, OH 45801

Other Names 1

Former Name (1)Wei-jung William Chang Md

Other Identifiers 1

Medicaid3013198OH

Accepted Insurance

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

William Wei-jung 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 ID941374854
PECOS Enrollment IDI20100308000132
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,097 services126 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
218 services145 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
124 services109 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.
37 services29 patients
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.
15 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Mercer County Joint Township Community Hospital

Acute Care Hospitals · Coldwater, OH
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number360058
Location800 West Main StreetColdwater, OH 45828 · Mercer County
Birthing friendly

Mercy Health-St Rita's Medical Center

Acute Care Hospitals · Lima, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360066
Location730 West Market StreetLima, OH 45801 · Allen County
Emergency services Birthing friendly

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

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.

Reported Quality Measures

Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
44%148 patients2/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
53%229 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 9

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers26 claims26 services$59.73 avg. paid by Medicare
Commode chair, mobile or stationary, with fixed arms E0163
DME-Other DME · category DE000N
1 supplier12 claims12 services$67.26 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier12 claims12 services$5.35 avg. paid by Medicare
Heel loop/holder, any type, with or without ankle strap, each E0951
DME-Wheelchairs · category DD000N
1 supplier34 claims67 services$1.10 avg. paid by Medicare
Manual wheelchair accessory, anti-tipping device, each E0971
DME-Wheelchairs · category DD021N
1 supplier30 claims60 services$3.08 avg. paid by Medicare
Wheelchair accessory, positioning belt/safety belt/pelvic strap, each E0978
DME-Wheelchairs · category DD021N
1 supplier16 claims16 services$2.44 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 15

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

Physician Assistant (Medical)
770 W HIGH ST STE 160
LIMA, OH 45801
Nurse Practitioner (Family)
770 W HIGH ST STE 160
LIMA, OH 45801
Physician Assistant (Surgical)
770 W HIGH ST STE 160
LIMA, OH 45801
Physical Medicine & Rehabilitation
770 W HIGH ST STE 160
LIMA, OH 45801
Nurse Practitioner (Adult Health)
770 W HIGH ST STE 160
LIMA, OH 45801
Physician Assistant
770 W HIGH ST STE 160
LIMA, OH 45801
Nurse Practitioner
770 W HIGH ST STE 160
LIMA, OH 45801
Neurological Surgery
770 W HIGH ST STE 160
LIMA, OH 45801

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 Chang's NPI number?

The NPI number for William Chang is 1245223619. It was assigned to this individual provider in the NPPES registry on August 31, 2005. The provider is also known as Wei-Jung William Chang MD.

Where is William Chang located?

William Chang practices at 770 W High St Ste 160, Lima, OH 45801. The listed phone number is (419) 996-5224.

What is William Chang's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.

Is William Chang enrolled in Medicare?

Yes. William 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.

What insurance does William Chang accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list William Chang 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.

Is William Chang affiliated with any hospitals?

According to CMS data, William Chang is affiliated with Mercer County Joint Township Community Hospital, Mercy Health-St Rita's Medical Center and Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for William Chang was last updated on February 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.