Roula Al-dahhak, MD - Medicare Neurology in O Fallon, IL

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Roula Al-dahhak, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in O Fallon, Illinois. She graduated from medical school in 1993 and has 32 years of diverse experience with area of expertise as Neurology. She is a member of the group practice Fairview Heights Medical Group Sc and her current practice location is 3 Saint Elizabeth Blvd Ste 5000, O Fallon, Illinois. You can reach out to her office (for appointments etc.) via phone at (618) 641-5803.

Roula Al-dahhak is licensed to practice in Illinois (license number 036176244) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1033116165.

Contact Information

Roula Al-dahhak, MD
3 Saint Elizabeth Blvd Ste 5000,
O Fallon, IL 62269-1282
(618) 641-5803
(618) 607-5116

Map and Direction




Physician's Profile

Full NameRoula Al-dahhak
GenderFemale
SpecialityNeurology
Experience32 Years
Location3 Saint Elizabeth Blvd Ste 5000, O Fallon, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Roula Al-dahhak graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1033116165
  • Provider Enumeration Date: 07/05/2005
  • Last Update Date: 09/29/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5698720811
  • Enrollment ID: I20100929001037

Medical Identifiers

Medical identifiers for Roula Al-dahhak such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033116165NPI-NPPES
2537919MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 036176244 (Illinois)Primary
2084N0600XPsychiatry & Neurology - Clinical Neurophysiology 35082826 (Ohio)Secondary
2084N0400XPsychiatry & Neurology - Neurology 35082826 (Ohio)Secondary
2084N0400XPsychiatry & Neurology - Neurology 2010011111 (Missouri)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes-jewish St Peters HospitalSaint peters, MOHospital
Progress West HospitalO fallon, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fairview Heights Medical Group Sc6800784083386

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. Roula Al-dahhak allows following entities to bill medicare on her behalf.
Entity NameSoutheast Missouri Hospital Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558311522
PECOS PAC ID: 9133024334
Enrollment ID: O20031201000775
Entity NameFairview Heights Medical Group Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679503668
PECOS PAC ID: 6800784083
Enrollment ID: O20060302000596
Entity NameMemory Training Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710701495
PECOS PAC ID: 1153858469
Enrollment ID: O20241227001916

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. Roula Al-dahhak 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
Roula Al-dahhak, MD
3 Saint Elizabeth Blvd Ste 5000,
O Fallon, IL 62269-1282

Ph: (618) 641-5803		Roula Al-dahhak, MD
3 Saint Elizabeth Blvd Ste 5000,
O Fallon, IL 62269-1282

Ph: (618) 641-5803

Reviews and Comments


Psychiatry & Neurology Doctors in O Fallon, IL

Dr. Raghav Govindarajan, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3 Saint Elizabeth Blvd, O Fallon, IL 62269
Phone: 618-641-5803    Fax: 618-607-5116

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.