Sahib Grewal, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A179103 Issued in CA

Practice address

350 Terracina Blvd
Redlands, CA 92373-4850

Phone

(909) 335-5500

NPI assigned

May 28, 2019

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

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

Specialty

Internal MedicineAlso: Pulmonary Disease

Education

University of Southern California Keck School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Beaver Medical Group P CGroup PAC ID 0547164295, 251 clinicians

Darin Rentz DO PCGroup PAC ID 7315333853, 131 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Redlands Community Hospital Hospital, Redlands, CA, CCN 050272

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: sgrewal257239@direct.llu.edu

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.

• Beaver Medical Group P C

  • Family Medicine Physician
  • Redlands, CA
  • NPI 1649503319

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Darin Rentz DO PC

  • Anesthesiology Physician
  • Redlands, CA
  • NPI 1689321747
  Medicare reassignment Care Compare group NPD
• Beaver Medical Group P C

  • Physical Therapist
  • Redlands, CA
  • NPI 1427090281
  NPD
• Cassidy Medical Group Inc.

  • Multi-Specialty Clinic/Center
  • Vista, CA
  • NPI 1215003470
  NPD
• Centers for Family Medicine GP

  • Family Medicine Physician
  • Los Alamitos, CA
  • NPI 1467598243

  Internal Medicine

  NPD
• Aha Medical Clinics, Inc.

  • Internal Medicine Physician
  • Beaumont, CA
  • NPI 1063220598
  NPD (past)

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

• Redlands Community Hospital

  • General Acute Care Hospital
  • Redlands, CA
  • NPI 1043354111
  Care Compare affiliation

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

{
    "created_epoch": "1559001600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962069724",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "350 TERRACINA BLVD",
            "city": "REDLANDS",
            "state": "CA",
            "postal_code": "923734850",
            "telephone_number": "909-335-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 W Fern Ave",
            "address_purpose": "LOCATION",
            "city": "Redlands",
            "state": "CA",
            "postal_code": "923735916",
            "country_code": "US",
            "telephone_number": "909-335-4175",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18144 US Highway 18 Ste 140",
            "address_purpose": "LOCATION",
            "city": "Apple Valley",
            "state": "CA",
            "postal_code": "923072219",
            "country_code": "US",
            "telephone_number": "760-946-1244",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "31607 Yucaipa Blvd Ste 8",
            "address_purpose": "LOCATION",
            "city": "Yucaipa",
            "state": "CA",
            "postal_code": "923991669",
            "country_code": "US",
            "telephone_number": "909-312-0085",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12047 4th St",
            "address_purpose": "LOCATION",
            "city": "Yucaipa",
            "state": "CA",
            "postal_code": "923992735",
            "country_code": "US",
            "telephone_number": "840-258-0972",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11234 Anderson Street",
            "address_2": "GME Office Westerly Suite C",
            "address_purpose": "LOCATION",
            "city": "Loma Linda",
            "state": "CA",
            "postal_code": "923542804",
            "country_code": "US",
            "telephone_number": "909-558-4074",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREWAL",
        "first_name": "SAHIB",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-28",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A179103",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bruce M Greene, O.D.
• Samuel Greenleaf, PT, DPT
• Frank Michael Greer, D.C.
• Lawrence Gregge Jr., PTA
• Melissa Dawn Gregorius, CRNA
• Amanda Pearl Griffith
• Telfer Nolan Griffith, M.D.
• Grigor Grigoryan, MD
• Alyssa Grisham
• Edna S Grizzle, DMD

• Internal Medicine Physician in Redlands, CA
• Providers in Redlands, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.