Individual provider Active NPI

John Christopher Waller-Delarosa, M.D.

  • Emergency Medicine Physician
  • Houston, TX
National Provider Identifier
1972952927
Registry record updated Jul 26, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
S0244 Issued in TX
Practice address
6431 Fannin St
JJL 431
Houston, TX 77030-1501
Phone
(713) 500-7878
Fax
(713) 500-0758
NPI assigned
Jun 10, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 26, 2019

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X S0244 TX Primary

Addresses

Primary practice location

6431 Fannin St
JJL 431
Houston, TX 77030-1501

Mailing address

6431 Fannin St
JJL 431
Houston, TX 77030-1501
Phone (713) 500-7878

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
I20190712001589 TX Practitioner - Emergency Medicine 9830424811 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Hospital Based Physician GroupGroup PAC ID 4385075480, 272 clinicians

Practice addresses (Care Compare)

2555 Gulf Fwy S
C1 100 Memorial Hermann Emergency
League City, TX 77573-6742
Phone (713) 338-6565

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.11 of 100Reported as group
Quality
69.15
Promoting interoperability
100
Improvement activities
40
Cost
73.63

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians CurrentSince Jul 1, 2019 Accepting new patients
Memorial Hermann Hospital Based Physician Group Emergency Medicine CurrentSince Feb 18, 2026 Accepting new patients
Ut Physicians Emergency Medicine CurrentSince Jul 1, 2019 Accepting new patients

Locations

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

6411 Fannin St
Houston, TX 77030
Phone (713) 500-6200

6431 Fannin St
#431
Houston, TX 77030
Phone (713) 500-7878

22430 Grand Corner Dr
#C1100
Katy, TX 77494

2555 Gulf Fwy S
#C1100
League City, TX 77573

Organizations & group practices 3

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 3

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": "1465516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1564099200000",
    "number": "1972952927",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST",
            "address_2": "JJL 431",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7878",
            "fax_number": "713-500-0758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST",
            "address_2": "JJL 431",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7878",
            "fax_number": "713-500-0758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLER-DELAROSA",
        "first_name": "JOHN",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-10",
        "last_updated": "2019-07-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "S0244",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.