Individual provider Active NPI

Rahul Chilappa, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Houston, TX
National Provider Identifier
1407117609
Registry record updated Aug 23, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
036.146254 Issued in IL
Practice address
921 Gessner Rd
Houston, TX 77024-2501
Phone
(713) 242-3000
NPI assigned
Jun 4, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 23, 2020

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036146254 IL
Pulmonary Disease Physician 207RP1001X 036.146254 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 036.146254 IL Primary

Addresses

Primary practice location

921 Gessner Rd
Houston, TX 77024-2501

Mailing address

921 Gessner Rd
Houston, TX 77024-2501
Phone (615) 371-4423

Other practice location 1

1000 Central St Ste 615
Evanston, IL 60201-1779
Phone (847) 570-2714

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, TX, GA, IN, DE, OH, CT, NY, SC, PA, VA11 enrollments
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 11

Enrollment IDStateProvider typePAC IDDetails
I20180731001384 IL Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 8820346323 Reassigns benefits to 2 organizations
I20200731000479 TX Practitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20230830000329 GA Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20230906002250 IN Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20231004000413 DE Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20231005000427 OH Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20231025002332 CT Practitioner - Internal Medicine 8820346323 Reassigns benefits to 1 organization
I20231025002616 NY Practitioner - Internal Medicine 8820346323 Reassigns benefits to 1 organization
I20231206003690 SC Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20240401000997 PA Practitioner - Critical Care (Intensivists) 8820346323 Reassigns benefits to 1 organization
I20250926003110 VA Practitioner - Internal Medicine 8820346323 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Critical Care Physicians of Pennsylvania PCGroup PAC ID 2466610498, 51 clinicians
Critical Care Physicians of Illinois LLCGroup PAC ID 7012179294, 41 clinicians
Sound Physicians Intensivists of Georgia PCGroup PAC ID 5193138634, 20 clinicians
Hospitalist Medicine Physicians of Delaware, PAGroup PAC ID 2062679772, 33 clinicians
Cogent Healthcare of Texas PAGroup PAC ID 8628076924, 113 clinicians

Practice addresses (Care Compare)

1500 Lansdowne Ave
Darby, PA 19023-1200
Phone (866) 212-7753

3333 W Deyoung St
Heartland Regional
Marion, IL 62959-5884
Phone (618) 998-7000

367 Clear Creek Pkwy
Lavonia, GA 30553-4173
Phone (706) 356-7800

4000 Johnson Rd
Steubenville, OH 43952-2364
Phone (740) 264-8000

640 S State St
Bayhealth Hospital Kent Campus
Dover, DE 19901-3530
Phone (302) 674-4700

801 N State St
Greenfield, IN 46140-1270
Phone (317) 462-5544

921 Gessner Rd
Houston, TX 77024-2501
Phone (731) 242-3000

Hospital & facility affiliations

  • Memorial Hermann Memorial City Hospital Hospital, Houston, TX, CCN 450610
  • Bayhealth Medical Center, Kent Campus Hospital, Dover, DE, CCN 080004
  • Nazareth Hospital Hospital, Philadelphia, PA, CCN 390204
  • Wellstar Spalding Medical Center Hospital, Griffin, GA, CCN 110031
  • Trinity Medical Ctr East &Trinity Medical Ctr West Hospital, Steubenville, OH, CCN 360211

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.146254ILMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group Internal Medicine CurrentSince Jul 10, 2018 Accepting new patients
Critical Care Physicians of Illinois LLC Critical Care Medicine CurrentSince Aug 10, 2023 Accepting new patients
Endeavor Health Medical Group CurrentSince Jul 10, 2018 Accepting new patients
Sound Physicians Intensivists of Virginia LLC Critical Care Medicine CurrentSince Jul 29, 2025 Accepting new patients
Critical Care Physicians of Pennsylvania PC Critical Care Medicine CurrentSince Feb 20, 2024 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Aug 1, 2020 Accepting new patients
Hospitalist Medicine Physicians of Connecticut - TCS Internal Medicine CurrentSince Sep 13, 2023 Accepting new patients
Hospitalist Medicine Physicians of Delaware, PA Critical Care Medicine CurrentSince Aug 10, 2023 Accepting new patients
Sound Physicians Intensivists of Georgia PC Critical Care Medicine CurrentSince Aug 22, 2023 Accepting new patients
Critical Care Physician of New York PC Critical Care Medicine CurrentSince Sep 13, 2023 Accepting new patients
Hospitalist Medicine Physicians of Ohio - Fairfield Professional Cor Critical Care Medicine CurrentSince Sep 1, 2023 Accepting new patients
Sound Physicians Intensivists of South Carolina LLC Critical Care Medicine CurrentSince Sep 24, 2023 Accepting new patients
Cogent Healthcare of Georgia PC Internal Medicine Past Accepting new patients

Locations (25 of 27)

71 Haynes St
Manchester, CT 06040
Phone (860) 533-2981

640 S State St
Dover, DE 19901
Phone (302) 744-4700

701 N Clayton St
Wilmington, DE 19805
Phone (302) 421-4100

367 Clear Creek Pkwy
Lavonia, GA 30553
Phone (706) 356-7800

600 Celebrate Life Pkwy
Newnan, GA 30265
Phone (404) 844-8334

800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150

1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

1000 Central St
Ste 615
Evanston, IL 60201
Phone (847) 570-2714

2150 Pfingsten Rd
Ste 3000
Glenview, IL 60026
Phone (847) 657-1700

3333 W Deyoung St
Marion, IL 62959
Phone (618) 998-7020

801 N State St
Greenfield, IN 46140
Phone (317) 462-5544

12 N 7th Ave
Mount Vernon, NY 10550
Phone (914) 361-6511

70 Dubois St
Fl 2
Newburgh, NY 12550
Phone (845) 561-4400

160 N Midland Ave
Nyack, NY 10960
Phone (845) 348-2000

4000 Johnson Rd
Wintersville, OH 43952
Phone (740) 264-8011

1500 Lansdowne Ave
Darby, PA 19023
Phone (610) 237-4561

2601 Holme Ave
Philadelphia, PA 19152
Phone (215) 335-6000

302 University Pkwy
Aiken, SC 29801
Phone (803) 279-3940

120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

3150 Horizon Rd
Rockwall, TX 75032
Phone (469) 697-1000

2600 Saint Michael Dr
Texarkana, TX 75503
Phone (903) 614-1000

Interoperability endpoints

  • Direct secure messaging: rchilappa3111003@direct.trinity-health.org

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 11

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": "1338768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1598140800000",
    "number": "1407117609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 GESSNER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242501",
            "telephone_number": "615-371-4423",
            "fax_number": "615-829-8548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 GESSNER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242501",
            "telephone_number": "713-242-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 Central St Ste 615",
            "address_purpose": "LOCATION",
            "city": "Evanston",
            "state": "IL",
            "postal_code": "602011779",
            "country_code": "US",
            "telephone_number": "847-570-2714",
            "fax_number": "847-733-5109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHILAPPA",
        "first_name": "RAHUL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-04",
        "last_updated": "2020-08-23",
        "certification_date": "2020-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036146254",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036.146254",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "IL",
            "license": "036.146254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.