William Taylor Palfrey Jr., MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

ME126894 Issued in FL

Practice address

14540 Old Saint Augustine Rd Ste 2403
Jacksonville, FL 32258-7418

Phone

(904) 253-6910

Fax

(904) 253-6964

NPI assigned

Apr 25, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL

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

Sleep MedicineAlso: Pulmonary Disease

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Respiratory Critical Care and Sleep Medicine Associates,IncGroup PAC ID 3971602970, 41 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baptist Health Medical Center - Jacksonville Hospital, Jacksonville, FL, CCN 100088
• Baptist Medical Center Beaches Hospital, Jacksonville Beach, FL, CCN 100117
• Baptist Medical Center - Nassau Hospital, Fernandina Beach, FL, CCN 100140
• Ascension St Vincent's Riverside Hospital, Jacksonville, FL, CCN 100040

Merit-based Incentive Payment System (MIPS)

Final score

91.86 of 100Reported as group

Quality

85.7

Promoting interoperability

100

Improvement activities

40

Cost

78.45

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: williampalfrey@rccsma.allscriptsdirect.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.

• Respiratory Critical Care and Sleep Medicine Associates,Inc

  • Pulmonary Disease Physician
  • Jacksonville, FL
  • NPI 1386622629
  Medicare reassignment Care Compare group NPD
• Hospital Physician Services of Florida PA

  • Hospitalist Physician
  • Pensacola, FL
  • NPI 1558718635

  Internal Medicine

  Medicare reassignment NPD
• University of Florida Jacksonville Physicians, Inc.

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1144276452
  Medicare reassignment NPD
• University of Florida Jacksonville Physicians Inc

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1659531929
  NPD
• University of Florida Jacksonville Physicians, Inc.

  dba UF Health Imaging Center-Baymeadows

  • Physiological Laboratory
  • Jacksonville, FL
  • NPI 1831800952
  NPD

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

• Baptist Medical Center of Nassau Inc

  dba Baptist Medical Center Nassau

  • General Acute Care Hospital
  • Fernandina Beach, FL
  • NPI 1518024462
  Care Compare affiliation
• Baptist Medical Center of the Beaches, Inc

  • General Acute Care Hospital
  • Jacksonville Beach, FL
  • NPI 1821155912
  Care Compare affiliation
• Southern Baptist Hospital of Florida Inc

  dba Baptist Medical Center

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1578620449
  Care Compare affiliation
• St Vincents Medical Center Inc

  dba Ascension St. Vincent's Riverside

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1134117575
  Care Compare affiliation
• St. Vincent's Medical Center, Inc.

  dba Ascension St Vincent's Riverside

  • Clinical Medical Laboratory
  • Jacksonville, FL
  • NPI 1669556072

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1366848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1558705194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1443 SAN MARCO BLVD STE 101",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322078535",
            "telephone_number": "904-253-6910",
            "fax_number": "904-253-6964"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14540 OLD SAINT AUGUSTINE RD STE 2403",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322587418",
            "telephone_number": "904-253-6910",
            "fax_number": "904-253-6964"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PALFREY",
        "first_name": "WILLIAM",
        "middle_name": "TAYLOR",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-25",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME126894",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "FL",
            "license": "ME126894",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "FL",
            "license": "ME126894",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "16839100",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mary L Palacio
• Samantha Paladino
• Stephanie Palazzolo, PA-C
• Jeremy R Palenik, PHARM.D.
• Maria Palenik, PHARM.D.
• Kelsey Palhegyi, PA-C
• Stefanie Paliatsos, PH.D.
• Len Quimzon Palis, APRN
• Shreela Palit
• Brian Pall, OD

• Pulmonary Disease Physician in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Pulmonary Disease Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.