Yasmine Hossam Elfarra, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

334077 Issued in NY

Practice address

155 Crystal Run Rd
Middletown, NY 10941-4028

Phone

(845) 703-6999

Fax

(845) 703-6297

NPI assigned

Mar 28, 2022

Last updated

Sep 30, 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

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

Internal Medicine

Education

Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Crystal Run Healthcare Physicians LLPGroup PAC ID 6901792696, 366 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: yelfarra117388@mskcc.direct-ci.com
• Direct secure messaging: yelfarra227240@direct.hss.edu

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.

• Crystal Run Healthcare Physicians LLP

  • General Practice Physician
  • Middletown, NY
  • NPI 1952376410

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Crystal Run Healthcare Physicians LLP

  • Durable Medical Equipment & Medical Supplies
  • Monroe, NY
  • NPI 1558857425
  NPD

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

{
    "created_epoch": "1648425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1558011858",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 411730",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022411730",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELFARRA",
        "first_name": "YASMINE",
        "middle_name": "HOSSAM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-28",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "334077",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zeinab Eid
• Ayfer Ekiz, M.D.
• Samer El Zarif, M.D.
• Mouhamed Salim El-Khayat, MD
• Jermeen Maged El-Zabet, DO
• Evelyne Eliassaint
• Carmen E. Elizondo, LCSW-PSY.D
• Rebecca Ellefsen, LMSW
• Michelle Ellerbe
• Amanda Elliott, LMSW

• Internal Medicine Physician in Middletown, NY
• Providers in Middletown, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.