Dr Waddah Ahdab, MD - Medicare Internal Medicine in Highland, IN

Dr Waddah Ahdab, MD is a medicare enrolled "Internal Medicine" physician in Highland, Indiana. He went to Illinois Medical College and graduated in 1984 and has 40 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Columbia Medical Center Ltd and his current practice location is 9696 Gordon Dr, Highland, Indiana. You can reach out to his office (for appointments etc.) via phone at (219) 937-2511.

Dr Waddah Ahdab is licensed to practice in Indiana (license number 01046859A) 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 1255388286.

Contact Information

Dr Waddah Ahdab, MD
9696 Gordon Dr,
Highland, IN 46322-2909
(219) 937-2511
(219) 937-2522

Map and Direction




Physician's Profile

Full NameDr Waddah Ahdab
GenderMale
SpecialityInternal Medicine
Experience40 Years
Location9696 Gordon Dr, Highland, Indiana
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 Waddah Ahdab attended and graduated from Illinois Medical College in 1984
  NPI Data:
  • NPI Number: 1255388286
  • Provider Enumeration Date: 05/27/2006
  • Last Update Date: 03/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6709866320
  • Enrollment ID: I20100909001183

Medical Identifiers

Medical identifiers for Dr Waddah Ahdab such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255388286NPI-NPPES
036088188MedicaidIL
200135920BMedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 01046859A (Indiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Home Health ServicesMunster, INHome health agency
Community HospitalMunster, INHospital
St Catherine Hospital IncEast chicago, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Columbia Medical Center Ltd76189572266

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 Waddah Ahdab allows following entities to bill medicare on his behalf.
Entity NameColumbia Medical Center Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275588386
PECOS PAC ID: 7618957226
Enrollment ID: O20040723000653

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 Waddah Ahdab 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 Waddah Ahdab, MD
9696 Gordon Dr,
Highland, IN 46322-2909

Ph: (219) 937-2511
Dr Waddah Ahdab, MD
9696 Gordon Dr,
Highland, IN 46322-2909

Ph: (219) 937-2511

Reviews and Comments


Internal Medicine Doctors in Highland, IN

Thomas K. Sleweon, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 9143 Indianapolis Blvd, Highland, IN 46322
Phone: 219-972-1547    Fax: 219-972-1641
Kinan Attassi, MD
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Practice Location: 9696 Gordon Dr, Highland, IN 46322
Phone: 219-937-2511    Fax: 219-937-2522
Sheldon R Lewis, M.D.
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Practice Location: 9006 Indianapolis Blvd, Highland, IN 46322
Phone: 219-923-2241    
Dr. Linus Bhupendra Gandhi, M. D.
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Practice Location: 2727 Highway Ave, Suite A, Highland, IN 46322
Phone: 219-838-9333    
Mary Tilak, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 2241 45th St, Highland, IN 46322
Phone: 219-922-8051    Fax: 219-922-8608
Richard Yu, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 9143 Indianapolis Blvd, Highland, IN 46322
Phone: 219-972-1547    

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.