WILLIAM WEI-JUNG CHANG (MD) – Physical Medicine & Rehabilitation Physician, NPI 1245223619

WILLIAM WEI-JUNG CHANG (MD) is a healthcare provider. based in Lima, Ohio. specializing in PHYSICAL MEDICINE AND REHABILITATION. They hold the professional credentials MD. They hold a License No. K5079 (TX). The NPI Number for WILLIAM WEI-JUNG CHANG (MD) is 1245223619

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM WEI-JUNG CHANG (MD)
NPI
1245223619
Phone
(419) 996-5224
Address
770 W HIGH ST STE 160
Enumeration Date
31 August 2005
Last Update Date
19 February 2021

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Secondary Phone
4199965224
Graduation Year
1990 (36 years ago)
PAC ID
0941374854
Group Practice PAC ID
7012332364
Professional Enrollment ID
I20100308000132
Address ID
OH458015900LI770XXSTXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness75
Years active:20State licenses:3Digital endpointsOther names

510 PHYSICAL MEDICINE AND REHABILITATION in OH

Provider Addresses for WILLIAM WEI-JUNG CHANG (MD)

  • 770 W HIGH ST STE 160

    LIMA, OH 458015900

    Phone: (419) 996-5224

    Fax: (419) 996-5276

    Type: Location

  • Bethesda Drive, Zanesville, Muskingum County, Ohio, 43701, United States

    ZANESVILLE, OH 437011880

    Phone: (740) 454-4788

    Type: Mailing

  • 2945, Maple Avenue, Zanesville, Muskingum County, Ohio, 43701, United States

    ZANESVILLE, OH 437011762

    Phone: (740) 454-4524

    Fax: (740) 455-4972

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-03-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100308000132IPhysical Medicine And RehabilitationOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,064145$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes245167$0
99239Hospital discharge day management, more than 30 minutes122116$0
99213Established patient office or other outpatient visit, 20-29 minutes2821$0
View full utilization report →

Insurance plans in this area (ZIP 45801)

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Provider's Procedures

WILLIAM WEI-JUNG CHANG (MD) performs procedures in PHYSICAL MEDICINE AND REHABILITATION. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PHYSICAL MEDICINE AND REHABILITATIOOH95910Nerve transmission studies, 7-8 studies2323

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7012332364View full group profile
NameSpecialtyState
Rheumatology, Internal MedicineOH
Sleep MedicineOH
Nurse PractitionerOH
Hematology/Oncology, Internal MedicineOH
N E U R O L O G YOH
Nurse PractitionerOH
Nurse PractitionerOH
Radiation OncologyNY
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)MO
Nurse PractitionerOH

Reviews

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Frequently asked questions

How is WILLIAM WEI-JUNG CHANG (MD) identified in CMS data?
CMS-hosted NPPES data lists WILLIAM WEI-JUNG CHANG (MD) with NPI 1245223619.
Does the file indicate WILLIAM WEI-JUNG CHANG (MD) is practicing under active NPI?
Directory data currently reports WILLIAM WEI-JUNG CHANG (MD) as active.
What healthcare role does WILLIAM WEI-JUNG CHANG (MD) hold?
Scheduling teams often label WILLIAM WEI-JUNG CHANG (MD) under Physical Medicine & Rehabilitation Physician. Clinical services aligned with this taxonomy classification.
Where should I expect WILLIAM WEI-JUNG CHANG (MD) on a map?
Expect Lima, Ohio as a primary anchor for WILLIAM WEI-JUNG CHANG (MD) unless the record lists multiple sites.
Is the information about WILLIAM WEI-JUNG CHANG (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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