Sreenivasa R Nattam, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

01030857A Issued in IN

Practice address

2514 E Dupont Rd Ste 100
Fort Wayne, IN 46825-1619

Phone

(260) 484-8830

Fax

(260) 483-1911

NPI assigned

Aug 10, 2005

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 3

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

Hematology/Oncology

Education

Other, 1974

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

American Oncology Partners PAGroup PAC ID 0042569758, 377 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lutheran Hospital of Indiana Hospital, Fort Wayne, IN, CCN 150017
• Kosciusko Community Hospital Hospital, Warsaw, IN, CCN 150133
• Parkview Regional Medical Center Hospital, Fort Wayne, IN, CCN 150021
• Dupont Hospital LLC Hospital, Fort Wayne, IN, CCN 150150
• Parkview Whitley Hospital Hospital, Columbia City, IN, CCN 150101

Merit-based Incentive Payment System (MIPS)

Final score

82.69 of 100Reported as group

Quality

86.47

Promoting interoperability

81

Improvement activities

40

Cost

60.96

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• American Oncology Partners PA

  • Hematology & Oncology Physician
  • Columbus, OH
  • NPI 1265929723

  IN

  Medicare reassignment Care Compare group NPD
• Fort Wayne Medical Oncology and Hematology, Inc

  • Hematology & Oncology Physician
  • Fort Wayne, IN
  • NPI 1376533158
  Medicare reassignment NPD
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

• Dupont Hospital LLC

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1538110556
  Care Compare affiliation
• Iom Health System LP

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1306897335
  Care Compare affiliation
• Parkview Hospital, Inc.

  • General Acute Care Hospital
  • Fort Wayne, IN
  • NPI 1366407603
  Care Compare affiliation
• Warsaw Health System LLC

  • General Acute Care Hospital
  • Warsaw, IN
  • NPI 1164475711
  Care Compare affiliation
• Whitley Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Columbia City, IN
  • NPI 1205844495
  Care Compare affiliation
• Whitley Memorial Hospital, Inc.

  • Land Ambulance
  • Columbia City, IN
  • NPI 1497764450

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747267200000",
    "number": "1982606893",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 749495",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303749495",
            "telephone_number": "855-963-2100",
            "fax_number": "239-236-2775"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2514 E DUPONT RD STE 100",
            "city": "FORT WAYNE",
            "state": "IN",
            "postal_code": "468251619",
            "telephone_number": "260-484-8830",
            "fax_number": "260-483-1911"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NATTAM",
        "first_name": "SREENIVASA",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2025-05-15",
        "certification_date": "2025-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "IN",
            "license": "01030857A",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IN",
            "license": "01030857A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100333300",
            "state": "IN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3056768",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000693428",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• National Seating & Mobility, Inc.
• National Vision Inc
• National Vision, Inc.
• National Women'S Health Organization of Fort Wayne
• National Youth Advocate Program, Inc
• Natural Health Group, Inc.
• Natures Way Chiropractic
• Renee L Naumann
• Victor R Navarro
• Navigate Maternity Inc.

• Hematology & Oncology Physician in Fort Wayne, IN
• Providers in Fort Wayne, IN by specialty
• Hematology & Oncology Physician in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2025; 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.