Bayou City Hospitalists, LLC

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

Legal business name

BAYOU CITY HOSPITALISTS, LLC

Practice address

6500 North Fwy Ste 110
Houston, TX 77076-2941

Phone

(713) 695-0002

Fax

(713) 699-3870

NPI assigned

Nov 13, 2019

Organization subpart

No

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

Authorized official

Name

Dr. Nicolas P. Xydas, MD

Title

Owner/President

Phone

(713) 695-0002

Specialties & licenses 1

Addresses

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Jill Nicole Ash, WHNP-BC

  • Women's Health Nurse Practitioner
  • Shenandoah, TX
  • NPI 1275873713
  NPD
• Can Hoang Duong, M.D.

  • Obstetrics & Gynecology Physician
  • Houston, TX
  • NPI 1871536896
  NPD
• Reyna Espinoza, NP

  • Women's Health Nurse Practitioner
  • Houston, TX
  • NPI 1417615899
  NPD
• Sharae Johnson, M.D.

  • Obstetrics & Gynecology Physician
  • Beaumont, TX
  • NPI 1164862512
  NPD
• Stephanie Rubalcava, NP-C

  • Gynecology Physician
  • Houston, TX
  • NPI 1518625128
  NPD
• Joel Hilton Ross, M.D.

  • Obstetrics & Gynecology Physician
  • Newark, NJ
  • NPI 1336407824
  NPD
• Nora E Chiu

  • Obstetrics & Gynecology Physician
  • Houston, TX
  • NPI 1699085928
  NPD (past)
• Michael D Kelly, D.O., MBA

  • Obstetrics & Gynecology Physician
  • Houston, TX
  • NPI 1023124385
  NPD (past)

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

{
    "created_epoch": "1573603200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747180800000",
    "number": "1114562261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6500 NORTH FWY STE 110",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770762941",
            "telephone_number": "713-695-0002",
            "fax_number": "713-695-0101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6500 NORTH FWY STE 110",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770762941",
            "telephone_number": "713-695-0002",
            "fax_number": "713-699-3870"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "710 Cypress Creek Pkwy",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770903402",
            "country_code": "US",
            "telephone_number": "281-440-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "BAYOU CITY HOSPITALISTS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-11-13",
        "last_updated": "2025-05-14",
        "certification_date": "2025-05-14",
        "status": "A",
        "authorized_official_last_name": "XYDAS",
        "authorized_official_first_name": "NICOLAS",
        "authorized_official_middle_name": "P.",
        "authorized_official_title_or_position": "OWNER/PRESIDENT",
        "authorized_official_telephone_number": "713-695-0002",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bayou City E M S Group Inc (Bayou City E M S Group)
• Bayou City Family Nurse Practice Health and Wellness
• Bayou City Foot and Ankle LLC
• Bayou City Foot and Ankle LLC
• Bayou City Home Health Care Inc.
• Bayou City Infectious Disease PLLC
• Bayou City Medical Supplies LLC
• Bayou City Smiles
• Bayou City Surgical Services PC
• Bayou City Surgical Specialists, PLLC

• Obstetrics & Gynecology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Obstetrics & Gynecology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.