Individual provider Active NPI

Dorothy Pei, M.D.

  • Cardiovascular Disease Physician
  • Humble, TX
National Provider Identifier
1770015935
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
U1991 Issued in TX
Practice address
18835 McKay Dr
Humble, TX 77338-5505
Phone
(832) 644-8930
Fax
(855) 227-3506
NPI assigned
Mar 28, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X U1991 TX Primary

Addresses

Primary practice location

18835 McKay Dr
Humble, TX 77338-5505

Mailing address

18835 McKay Dr
Humble, TX 77338-5505
Phone (832) 644-8930

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
I20230817003296 TX Practitioner - Cardiovascular Disease (Cardiology) 9739541095 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Tulane University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Rajiv Agarwal MD PAGroup PAC ID 6305184011, 21 clinicians

Practice addresses (Care Compare)

18980 W Memorial Dr
Suite 100
Humble, TX 77338-4559
Phone 8326448930120

Hospital & facility affiliations

  • Memorial Hermann Northeast Hospital Hospital, Humble, TX, CCN 450684
  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal13

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
U1991TXMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rajiv Agarwal MD PA CurrentSince Sep 1, 2023 Accepting new patients
Rajiv Agarwal MD PA Cardiovascular Disease CurrentSince Sep 1, 2023 Accepting new patients

Locations

7400 Fannin St
Ste 650
Houston, TX 77054
Phone (713) 373-4100

18835 McKay Dr
Humble, TX 77338
Phone (832) 644-8930

18980 W Memorial Dr
Ste 100
Humble, TX 77338
Phone (832) 644-8930

21703 Kingsland Blvd
Ste 100
Katy, TX 77450
Phone (281) 769-1015

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CACGBD
  • Direct secure messaging: dpei33832@direct.uth.org

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 7

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": "1490659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1770015935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18835 MCKAY DR",
            "city": "HUMBLE",
            "state": "TX",
            "postal_code": "773385505",
            "telephone_number": "832-644-8930",
            "fax_number": "855-227-3506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18835 MCKAY DR",
            "city": "HUMBLE",
            "state": "TX",
            "postal_code": "773385505",
            "telephone_number": "832-644-8930",
            "fax_number": "855-227-3506"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEI",
        "first_name": "DOROTHY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-28",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "U1991",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Humble, TX

Sources for this page

Verify at the official NPI Registry.