Gregory Marcos Bell, M.D.

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

01074805A Issued in IN

Practice address

17840 Cumberland Rd
Noblesville, IN 46060-5409

Phone

(317) 574-1254

Fax

(317) 674-0060

NPI assigned

Feb 22, 2006

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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in IN

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

Rheumatology

Education

Indiana University School of Medicine, 1998

Medicare assignment

May accept Medicare assignment

Group practices

Jane Pauley Community Health Center IncGroup PAC ID 7618152729, 77 clinicians

Healthnet IncGroup PAC ID 7214840933, 77 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Community Hospital East Hospital, Indianapolis, IN, CCN 150074
• Hancock Regional Hospital Hospital, Greenfield, IN, CCN 150037
• Columbus Regional Hospital Hospital, Columbus, IN, CCN 150112
• Indiana University Health Hospital, Indianapolis, IN, CCN 150056

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gbell133062@ecommunitydirect.com
• Direct secure messaging: gregory.bell.1@20553.direct.athenahealth.com

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.

• Healthnet, Inc.

  • Federally Qualified Health Center (FQHC)
  • Indianapolis, IN
  • NPI 1780634964
  Medicare reassignment Care Compare group NPD
• Jane Pauley Community Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Indianapolis, IN
  • NPI 1730488818
  Medicare reassignment Care Compare group NPD
• Aspire Indiana Health Inc.

  • Federally Qualified Health Center (FQHC)
  • Anderson, IN
  • NPI 1780068288
  Medicare reassignment NPD
• Aspire Indiana Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Carmel, IN
  • NPI 1124016050
  Medicare reassignment NPD
• Community Physicians of Indiana Inc

  • Family Medicine Physician
  • Indianapolis, IN
  • NPI 1619105244
  Medicare reassignment NPD
• Aspire Indiana Health Inc

  • Federally Qualified Health Center (FQHC)
  • Indianapolis, IN
  • NPI 1346022761
  NPD
• Community Physicians of Indiana Inc

  • Endocrinology, Diabetes & Metabolism Physician
  • Carmel, IN
  • NPI 1992396337
  NPD
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

• Columbus Regional Hospital

  • General Acute Care Hospital
  • Columbus, IN
  • NPI 1104998624
  Care Compare affiliation
• Community Health Network, Inc

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1336119478
  Care Compare affiliation
• Hancock Regional Hospital

  • General Acute Care Hospital
  • Greenfield, IN
  • NPI 1467485003
  Care Compare affiliation
• Indiana University Health Inc

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1144266024
  Care Compare affiliation

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

{
    "created_epoch": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1083689939",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 MIRANOVA PL STE 500",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432157052"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17840 CUMBERLAND RD",
            "city": "NOBLESVILLE",
            "state": "IN",
            "postal_code": "460605409",
            "telephone_number": "317-574-1254",
            "fax_number": "317-674-0060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BELL",
        "first_name": "GREGORY",
        "middle_name": "MARCOS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-22",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "FL",
            "license": "ME0082431",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "IN",
            "license": "01074805A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201268150",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P01456985",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Marina Behrad, MD
• Lauren Ann Behrle
• Robert L Beilouny, PYSD, HSPP
• Ricci Contessa Belisario, FNP-C
• Saed Belkhyat
• Andrea E Benbow
• Benchmark Physical Therapy Indiana LLC
• Shanelle Rene Bender, LCSW
• Aaron Benjamin, LMFT
• Brian K Benjamin, MD

• Rheumatology Physician in Noblesville, IN
• Providers in Noblesville, IN by specialty
• Rheumatology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.