Diorella Guloy, DO - Medicare Internal Medicine in Berwyn, IL

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Diorella Guloy, DO is a medicare enrolled "Hospitalist" physician in Berwyn, Illinois. She graduated from medical school in 2009 and has 17 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Loyola Medical Group Llc and her current practice location is 3249 Oak Park Ave, Berwyn, Illinois. You can reach out to her office (for appointments etc.) via phone at (708) 783-9100.

Diorella Guloy is licensed to practice in Illinois (license number 036129072) 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 1477782597.

Contact Information

Diorella Guloy, DO
3249 Oak Park Ave,
Berwyn, IL 60402-3429
(708) 783-9100
Not Available

Map and Direction




Physician's Profile

Full NameDiorella Guloy
GenderFemale
SpecialityInternal Medicine
Experience17 Years
Location3249 Oak Park Ave, Berwyn, 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:
  • Diorella Guloy graduated from medical school in 2009
  NPI Data:
  • NPI Number: 1477782597
  • Provider Enumeration Date: 07/10/2009
  • Last Update Date: 06/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2961640305
  • Enrollment ID: I20130524000400

Medical Identifiers

Medical identifiers for Diorella Guloy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477782597NPI-NPPES
036129072OtherILILLINOIS LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036129072 (Illinois)Secondary
208M00000XHospitalist 036129072 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Macneal HospitalBerwyn, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Loyola Medical Group Llc6305109547106

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. Diorella Guloy allows following entities to bill medicare on her behalf.
Entity NameLoyola University Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336159961
PECOS PAC ID: 3779488903
Enrollment ID: O20031202000027
Entity NameLoyola Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376041954
PECOS PAC ID: 6305109547
Enrollment ID: O20180420002063

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. Diorella Guloy 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
Diorella Guloy, DO
3249 Oak Park Ave,
Berwyn, IL 60402-3429

Ph: (708) 783-9100		Diorella Guloy, DO
3249 Oak Park Ave,
Berwyn, IL 60402-3429

Ph: (708) 783-9100

Reviews and Comments


Hospitalist Doctors in Berwyn, IL

Haris Aleem, MD
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 3249 Oak Park Ave, Berwyn, IL 60402
Phone: 708-783-9100    
Udochukwu O Asonye, M.D.
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Practice Location: 3249 Oak Park Ave, Berwyn, IL 60402
Phone: 708-783-2226    
James Gordon Martin, MD
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Practice Location: 3249 Oak Park Ave, Berwyn, IL 60402
Phone: 708-783-0437    Fax: 708-783-6919
Aijaz Walji, MD
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Practice Location: 3249 Oak Park Ave, Berwyn, IL 60402
Phone: 708-783-2226    
Tonia Ann Gooden, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 3231 Euclid Ave, Berwyn, IL 60402
Phone: 708-783-3400    

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.