Ralph Llewel Diaz Sabang, M.D

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

301274-01 Issued in NY

Practice address

100 Woods Rd
Valhalla, NY 10595-1530

Phone

(914) 493-2205

NPI assigned

Jun 30, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NY

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

Pulmonary DiseaseAlso: Internal Medicine

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Westchester Medical Center Advanced Physician Services PCGroup PAC ID 3173660776, 879 clinicians

Nuvance Health Medical Practice PCGroup PAC ID 1658468442, 578 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Westchester Medical Center Hospital, Valhalla, NY, CCN 330234
• Putnam Hospital Center Hospital, Carmel, NY, CCN 330273

Merit-based Incentive Payment System (MIPS)

Final score

81.38 of 100Reported as group

Quality

63.01

Promoting interoperability

98

Improvement activities

40

Cost

72.3

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as group

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/0e5efebe-b60c-458e-971a-ee39e08a2178/

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.

• Nuvance Health Medical Practice PC

  • Internal Medicine Physician
  • Poughkeepsie, NY
  • NPI 1437358033
  Medicare reassignment Care Compare group NPD
• Westchester Medical Center Advanced Physician Services, PC

  • Surgery Physician
  • Valhalla, NY
  • NPI 1912131392
  Medicare reassignment Care Compare group NPD
• Westchester Medical Center Advanced Physician Services PC

  • Anesthesiology Physician
  • Valhalla, NY
  • NPI 1740687458
  NPD
• Westchester Medical Center

  • General Acute Care Hospital
  • Valhalla, NY
  • NPI 1023286184
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Putnam Hospital Center

  • General Acute Care Hospital
  • Carmel, NY
  • NPI 1972557379
  Care Compare affiliation
• Westchester County Health Care Corporation

  • General Acute Care Hospital
  • Valhalla, NY
  • NPI 1932280666
  Care Compare affiliation

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

{
    "created_epoch": "1467244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1396196325",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 WOODS RD BLDG ROOM1042",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951530",
            "telephone_number": "914-493-2205"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 WOODS RD",
            "city": "VALHALLA",
            "state": "NY",
            "postal_code": "105951530",
            "telephone_number": "914-493-2205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SABANG",
        "first_name": "RALPH LLEWEL",
        "middle_name": "DIAZ",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-30",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "301274-01",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NY",
            "license": "301274-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ralph.sabang@wmchealth.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "APS Pulmonary Valhalla",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "100 Woods Rd",
            "city": "Valhalla",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105951530",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Crystal Marie Ryan, BSN RN
• Kira Rynhold, MD
• Megan Ashley Ryninger, DPT
• Talia Saal
• Farhana Saba
• Jared Sachs, MD
• Kritanjali Saha
• Sreejan Saha
• Sameh M Said, MBBCH, MD
• Bahaa Salama

• Pulmonary Disease Physician in Valhalla, NY
• Providers in Valhalla, NY by specialty
• Pulmonary Disease Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.