Dr Paul Andrew Chang, MD - Medicare Internal Medicine in Ontario, OH

Dr Paul Andrew Chang, MD is a medicare enrolled "Internal Medicine" physician in Ontario, Ohio. He went to University Of Miami, Lm Miller School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 2558 W 4th St, Ontario, Ohio. You can reach out to his office (for appointments etc.) via phone at (419) 529-4100.

Dr Paul Andrew Chang is licensed to practice in Ohio (license number 35078250C) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1245217496.

Contact Information

Dr Paul Andrew Chang, MD
2558 W 4th St,
Ontario, OH 44906-1209
(419) 529-4100
(419) 529-8700

Map and Direction




Physician's Profile

Full NameDr Paul Andrew Chang
GenderMale
SpecialityInternal Medicine
Experience28 Years
Location2558 W 4th St, Ontario, Ohio
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Paul Andrew Chang attended and graduated from University Of Miami, Lm Miller School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1245217496
  • Provider Enumeration Date: 12/29/2005
  • Last Update Date: 01/06/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8729014485
  • Enrollment ID: I20050713000975

Medical Identifiers

Medical identifiers for Dr Paul Andrew Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245217496NPI-NPPES
2192694MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 35078250C (Ohio)Primary
208000000XPediatrics 35078250C (Ohio)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Galion Community HospitalGalion, OHHospital
Ohiohealth Mansfield HospitalMansfield, OHHospital
Avita OntarioOntario, OHHospital
Ohiohealth Shelby HospitalShelby, OHHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Paul Andrew Chang allows following entities to bill medicare on his behalf.
Entity NamePaul A. Chang, Md, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952466476
PECOS PAC ID: 5991807000
Enrollment ID: O20070220000651

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Paul Andrew Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Paul Andrew Chang, MD
Po Box 3627,
Mansfield, OH 44907-0627

Ph: (419) 529-4100
Dr Paul Andrew Chang, MD
2558 W 4th St,
Ontario, OH 44906-1209

Ph: (419) 529-4100

Reviews and Comments


Internal Medicine Doctors in Ontario, OH

Ashley Leann Miley Bryant, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1750 W 4th St, Ontario, OH 44906
Phone: 419-520-3530    
William J Polinski, DO PHD FACC
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 715 Richland Mall, Ontario, OH 44906
Phone: 419-462-4600    Fax: 419-462-4609
Cynthia A Dorsey, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 600 Richland Mall, Ontario, OH 44906
Phone: 567-247-0825    Fax: 419-567-0826
Dr. Anjuli Michele Eagleston, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 715 Richland Mall, Ontario, OH 44906
Phone: 419-529-6195    
John Nirmalnath, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2981 W 4th St, Ontario, OH 44906
Phone: 419-462-4561    
Mohamad Saab, D.O
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 715 Richland Mall, Ontario, OH 44906
Phone: 419-462-4600    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.