Individual provider Active NPI

Dilraj S Grewal, MD

  • Ophthalmology Physician
  • Chicago, IL
National Provider Identifier
1437460656
Registry record updated Jan 10, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
125-058261 Issued in IL
Practice address
645 N Michigan Ave Ste 440
Northwestern Memorial Hospital
Chicago, IL 60611-5899
Phone
(312) 503-7975
NPI assigned
Jun 23, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 10, 2014

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 125-058261 IL Primary

Addresses

Primary practice location

645 N Michigan Ave Ste 440
Northwestern Memorial Hospital
Chicago, IL 60611-5899

Mailing address

645 N Michigan Ave Ste 440
Northwestern Memorial Hospital
Chicago, IL 60611-5899
Phone (312) 503-7975

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140714000675 NC Practitioner - Ophthalmology 6709001456 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

2301 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

2351 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

3480 Wake Forest Rd
Raleigh, NC 27609-7376
Phone (919) 684-8111

40 Duke Medicine Cir
Durham, NC 27710-4000
Phone (919) 684-8111

Hospital & facility affiliations

  • Duke University Hospital Hospital, Durham, NC, CCN 340030

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery25

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
125-058261ILMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Duke Health Integrated Practice, Inc. CurrentSince Jul 1, 2023 Accepting new patients

Locations

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

2100 Erwin Rd
Durham, NC 27705
Phone (919) 648-8111

234 Crooked Creek Pkwy
Ste 100
Durham, NC 27713

2351 Erwin Rd
Durham, NC 27705
Phone (919) 282-0053

3480 Wake Forest Rd
Ste 300
Raleigh, NC 27609
Phone (919) 862-5380

Interoperability endpoints

  • Direct secure messaging: dgrewal225290@direct.medicine.duke.edu

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1277251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1389312000000",
    "number": "1437460656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "645 N MICHIGAN AVE STE 440",
            "address_2": "NORTHWESTERN MEMORIAL HOSPITAL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115899",
            "telephone_number": "312-503-7975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "645 N MICHIGAN AVE STE 440",
            "address_2": "NORTHWESTERN MEMORIAL HOSPITAL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606115899",
            "telephone_number": "312-503-7975"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREWAL",
        "first_name": "DILRAJ",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-23",
        "last_updated": "2014-01-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IL",
            "license": "125-058261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.