Keith Alfieri, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

319593 Issued in NY

Practice address

6719 Alvarado Rd Ste 200
San Diego, CA 92120-5256

Phone

(619) 229-5018

Fax

(619) 229-2968

NPI assigned

Jun 26, 2008

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

Other identifiers 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

Orthopedic Surgery

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Western New York Medical Practice PCGroup PAC ID 3870767791, 528 clinicians

Clifton Springs Sanitarium CoGroup PAC ID 5092704809, 230 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Clifton Springs Hospital and Clinic Hospital, Clifton Springs, NY, CCN 330265
• Newark-Wayne Community Hospital Hospital, Newark, NY, CCN 330030

Merit-based Incentive Payment System (MIPS)

Final score

96.62 of 100Reported as apm

Quality

74.51

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kalfieri359393@direct.rochesterregional.org
• Direct secure messaging: kalfieri380009@scrippshlth.medalliesdirect.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.

• Western New York Medical Practice P.C.

  • Family Medicine Physician
  • Rochester, NY
  • NPI 1063790608
  Medicare reassignment Care Compare group NPD
• Clifton Springs Sanitarium Co

  • General Acute Care Hospital
  • Clifton Springs, NY
  • NPI 1366505463
  Medicare reassignment Care Compare group
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Western New York Medical Practice PC

  • Obstetrics & Gynecology Physician
  • Warsaw, NY
  • NPI 1306214689
  NPD

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

• Clifton Springs Sanitarium Co

  • General Acute Care Hospital
  • Clifton Springs, NY
  • NPI 1366505463
  Care Compare affiliation
• Newark Wayne Community Hospital

  • General Acute Care Hospital
  • Newark, NY
  • NPI 1346369212
  Care Compare affiliation
• Newark Wayne Community Hospital

  • General Acute Care Hospital
  • Newark, NY
  • NPI 1770671182
  Care Compare affiliation

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

{
    "created_epoch": "1214438400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1922260512",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 COULTER RD",
            "city": "CLIFTON SPRINGS",
            "state": "NY",
            "postal_code": "144321122",
            "telephone_number": "619-229-5018",
            "fax_number": "619-229-2968"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6719 ALVARADO RD STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921205256",
            "telephone_number": "619-229-5018",
            "fax_number": "619-229-2968"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALFIERI",
        "first_name": "KEITH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-26",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "319593",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1032670990001",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Marlene Alfaro, MD
• Rocio Alfaro
• Danielle Alfego, MS, FNP-BC
• Nathalie Alfelor
• Ronda S Alferos
• Diane B Alfoldy, OTRL
• Alvin M Alfonso, CRNA
• Nina Isabel Asuncion Alfonso
• Richard Rolland Esquivel Alfonso II, RN
• Sharynne Isys Tabal Alfonso, DDS

• Orthopaedic Surgery Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Orthopaedic Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 2026; 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.