Individual provider Active NPI

David Randall Grosshans, M.D.

  • Radiation Oncology Physician
  • Houston, TX
National Provider Identifier
1780817312
Registry record updated Oct 1, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
N3698 Issued in TX
Practice address
1515 Holcombe Blvd
Houston, TX 77030-4009
Phone
(713) 792-6161
NPI assigned
Aug 31, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X N3698 TX Primary

Addresses

Primary practice location

1515 Holcombe Blvd
Houston, TX 77030-4009

Mailing address

PO Box 4439
Houston, TX 77210-4439
Phone (713) 792-2991

Other identifiers 3

IdentifierTypeStateIssuer
206464401MedicaidTX
P00898283OtherTXRR MEDICARE
8CC679OtherTNBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20091015000021 TX Practitioner - Radiation Oncology 8123164548 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Colorado School of Medicine, Denver, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Physicians Referral ServiceGroup PAC ID 7911801410, 2,728 clinicians

Practice addresses (Care Compare)

1840 Old Spanish TRL
Houston, TX 77054-2002
Phone (866) 632-5782

2130 W Holcombe Blvd
Univ of TX M D Ande Life Sciences Plaza
Houston, TX 77030-4009
Phone (713) 592-5433

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.29 of 100Reported as group
Quality
70.82
Promoting interoperability
100
Improvement activities
40
Cost
67.65

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
N3698TXMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children'S Physician Group CurrentSince Mar 5, 2026 Accepting new patients
Physicians Referral Service CurrentSince Aug 26, 2009 Accepting new patients

Locations

1515 Holcombe Blvd
Houston, TX 77030
Phone (713) 794-5446

1515 Holcombe Blvd
#R4212
Houston, TX 77030
Phone (713) 794-5446

6651 Main St
Ste F320
Houston, TX 77030
Phone (512) 828-3660

Organizations & group practices 2

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 1

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": "1251676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1317427200000",
    "number": "1780817312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4439",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772104439",
            "telephone_number": "713-792-2991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 HOLCOMBE BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304009",
            "telephone_number": "713-792-6161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSHANS",
        "first_name": "DAVID",
        "middle_name": "RANDALL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-08-31",
        "last_updated": "2011-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "TX",
            "license": "N3698",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "206464401",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00898283",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8CC679",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.