Carina D Buhay, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A490630 Issued in CA

Practice address

1700 N Waterman Ave
San Bernardino, CA 92404-5115

Phone

(909) 883-8611

NPI assigned

Feb 15, 2006

Last updated

Dec 6, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Carina Deleon Buhay Former name

Medicare fee-for-service enrollment

Enrolled in CA

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

Specialty

Internal Medicine

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pinnacle Medical Group IncGroup PAC ID 4880667609, 19 clinicians

Beaver Medical Group P CGroup PAC ID 0547164295, 251 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: carinabuhay@pmgca.allscriptsdirect.net
• Direct secure messaging: cbuhay15415@epiclp.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Beaver Medical Group P C

  dba Optum

  • Family Medicine Physician
  • Redlands, CA
  • NPI 1649503319

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Pinnacle Medical Group, Inc

  dba Optum

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1376876912

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593
  Medicare reassignment NPD
• Beaver Medical Group P C

  • Physical Therapist
  • Redlands, CA
  • NPI 1427090281
  NPD
• Cassidy Medical Group Inc.

  • Multi-Specialty Clinic/Center
  • Vista, CA
  • NPI 1215003470
  NPD
• Centers for Family Medicine GP

  dba Optumcare Medical Group

  • Family Medicine Physician
  • Los Alamitos, CA
  • NPI 1467598243

  Internal Medicine

  NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Addiction Medicine (Internal Medicine) Physician
  • Tustin, CA
  • NPI 1891981502
  NPD
• Pinnacle Medical Group, Inc

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1043255763

  Internal Medicine

  NPD
• Community Hospital of San Bernardino

  dba Community Convalescent Center of San Bernardino

  • Pediatric Skilled Nursing Facility
  • San Bernardino, CA
  • NPI 1851395685
  NPD (past)
• Loma Linda University Medical Center

  • General Acute Care Hospital
  • Loma Linda, CA
  • NPI 1194731935
  NPD (past)
• Pinnacle Medical Group, Inc.

  • Family Medicine Physician
  • San Bernardino, CA
  • NPI 1447292248

  Internal Medicine

  NPD (past)

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

{
    "created_epoch": "1139961600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764979200000",
    "number": "1639143530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 N WATERMAN AVE",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924045115",
            "telephone_number": "909-883-8611"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2150 N Waterman Ave",
            "address_2": "Ste 200",
            "address_purpose": "LOCATION",
            "city": "San Bernardino",
            "state": "CA",
            "postal_code": "924044811",
            "country_code": "US",
            "telephone_number": "909-881-4115",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUHAY",
        "first_name": "CARINA",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-15",
        "last_updated": "2025-12-06",
        "certification_date": "2025-12-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A490630",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A490630",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CARINA",
            "last_name": "BUHAY",
            "middle_name": "DELEON",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Gloria M Buckwalter, DDS
• Nerissa Merza Buelna
• Patricia Juanita Bueno Lara
• Brenda Buenrostro
• Kevin Buford, MD
• Annie Bui, R.PH.
• Vien X. Bui, PHARM.D.
• Building a Generation
• Alexis Marina Bulcao, AUD
• Eden Christine Burch, FNP-BC

• Internal Medicine Physician in San Bernardino, CA
• Providers in San Bernardino, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.