Dr Dilraj S Grewal, MD - Medicare Ophthalmology in Chicago, IL

Dr Dilraj S Grewal, MD is a medicare enrolled "Ophthalmology" physician in Chicago, Illinois. He graduated from medical school in 2006 and has 18 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Duke Health Integrated Practice Inc and his current practice location is 645 N Michigan Ave Ste 440, Northwestern Memorial Hospital, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 503-7975.

Dr Dilraj S Grewal is licensed to practice in Illinois (license number 125-058261) 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 1437460656.

Contact Information

Dr Dilraj S Grewal, MD
645 N Michigan Ave Ste 440, Northwestern Memorial Hospital,
Chicago, IL 60611-5899
(312) 503-7975
Not Available



Physician's Profile

Full NameDr Dilraj S Grewal
GenderMale
SpecialityOphthalmology
Experience18 Years
Location645 N Michigan Ave Ste 440, Chicago, Illinois
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 Dilraj S Grewal graduated from medical school in 2006
  NPI Data:
  • NPI Number: 1437460656
  • Provider Enumeration Date: 06/23/2010
  • Last Update Date: 01/10/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6709001456
  • Enrollment ID: I20140714000675

Medical Identifiers

Medical identifiers for Dr Dilraj S Grewal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437460656NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 125-058261 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Duke University HospitalDurham, NCHospital
Duke Health Raleigh HospitalRaleigh, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Duke Health Integrated Practice Inc83254127372551

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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 Dilraj S Grewal allows following entities to bill medicare on his behalf.
Entity NamePrivate Diagnostic Clinic Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457389033
PECOS PAC ID: 1355254368
Enrollment ID: O20031204000577

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Entity NameDuke Health Integrated Practice Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205553369
PECOS PAC ID: 8325412737
Enrollment ID: O20230327002247

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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 Dilraj S Grewal 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 Dilraj S Grewal, MD
645 N Michigan Ave Ste 440, Northwestern Memorial Hospital,
Chicago, IL 60611-5899

Ph: (312) 503-7975
Dr Dilraj S Grewal, MD
645 N Michigan Ave Ste 440, Northwestern Memorial Hospital,
Chicago, IL 60611-5899

Ph: (312) 503-7975

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Ophthalmology Doctors in Chicago, IL

Paul Owen Phelps, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2001 N Halsted St Ste 200, Chicago, IL 60614
Phone: 312-888-5754    Fax: 833-989-2458
Dr. David Alan Ramirez Jr., MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 225 E Chicago Ave # 70, Chicago, IL 60611
Phone: 312-227-6180    
Curtis James Heisel,
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 251 E Huron St, Chicago, IL 60611
Phone: 312-227-4000    
Dr. John B Bello, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 7447 W Talcott Ave, Suite 406, Chicago, IL 60631
Phone: 773-775-9755    Fax: 773-775-4306
Adrienne Berman, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 1740 W Taylor St, Chicago, IL 60612
Phone: 866-600-2273    
Jhansi Raju, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 3700 W 26th St, Chicago, IL 60623
Phone: 773-542-5203    Fax: 773-542-5841
Catherine Jane Thomas, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 259 E Erie St Ste 1520, Chicago, IL 60611
Phone: 312-695-8150    Fax: 312-503-8152

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