Mohamed Ashraf Ahmed Elmasry, MD, PHD

Primary specialty

Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X

License

283784 Issued in MA

Practice address

1 Joslin PL
Boston, MA 02215-5306

Phone

(617) 309-2586

NPI assigned

Jul 12, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MA, PA2 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 2

Specialty

Ophthalmology

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Upmc Mercy Hospital, Pittsburgh, PA, CCN 390028

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: melmasry258210@direct.bilh.masshiway.net

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.

• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004
  Medicare reassignment Care Compare group NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Surgery Physician
  • Boston, MA
  • NPI 1720037385
  Medicare reassignment NPD
• Joslin Clinic Inc

  • Multi-Specialty Clinic/Center
  • Boston, MA
  • NPI 1528003621
  Medicare reassignment NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Emergency Medicine Physician
  • Boston, MA
  • NPI 1316987993
  NPD
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD
• University of Pittsburgh Physicians

  • Ophthalmology Physician
  • Pittsburgh, PA
  • NPI 1710945100

  Retina Specialist

  NPD
• Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1043250616
  NPD (past)

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

• Upmc Mercy

  • Psychiatric Hospital Unit
  • Pittsburgh, PA
  • NPI 1225004047
  Care Compare affiliation
• Upmc Mercy

  • Ambulatory Surgical Clinic/Center
  • Pittsburgh, PA
  • NPI 1568526135

  Hospital

  Care Compare affiliation
• Upmc Mercy

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1881695146
  Care Compare affiliation

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

{
    "created_epoch": "1499817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1982126769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "526 FARNSWORTH ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152071145",
            "telephone_number": "617-685-1746"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JOSLIN PL",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155306",
            "telephone_number": "617-309-2586"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELMASRY",
        "first_name": "MOHAMED",
        "middle_name": "ASHRAF AHMED",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-07-12",
        "last_updated": "2025-07-11",
        "certification_date": "2025-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "MA",
            "license": "283784",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mohamed.a.elmasry@upmcdirect.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Stephen John Ellwood, MD
• Nassrene Yousef Elmadhun, M.D.
• Randa Diana Elmallah, MD
• Lina Ayman Elmansy, MD
• Muhammed Saygin Elmas
• Layla Elmi, PHD
• Sarah Elmosbah
• Rema Elmostafa, MD
• Michele Elms, PA
• Shereef M Elnahal, M.D., M.B.A.

• Retina Specialist (Ophthalmology) Physician in Boston, MA
• Providers in Boston, MA by specialty
• Retina Specialist (Ophthalmology) Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.