Jonathan A Martinez Feshold, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

19835 Issued in PR

Practice address

900 University Gardens
Calle Harvard
San Juan, PR 00927

Phone

(787) 402-5656

NPI assigned

May 31, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in FL, PR2 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

Infectious Disease

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

South Broward Hospital DistrictGroup PAC ID 8123927373, 659 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hospital San Francisco Hospital, San Juan, PR, CCN 400098

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as apm

Quality

84.05

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• South Broward Hospital District

  • Infectious Disease Physician
  • Hollywood, FL
  • NPI 1356712277
  Medicare reassignment Care Compare group NPD
• Martinezfesholdid

  • Infectious Disease Physician
  • San Juan, PR
  • NPI 1629901608
  NPD Authorized official
• South Broward Hospital District

  • Home Infusion Therapy Pharmacy
  • Miramar, FL
  • NPI 1043656614
  NPD
• Asociacion Hospital del Maestro

  • General Acute Care Hospital
  • San Juan, PR
  • NPI 1801236344
  NPD (past)

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

• San Francisco Health System Inc

  • General Acute Care Hospital
  • San Juan, PR
  • NPI 1598798811
  Care Compare affiliation
• San Francisco Health System Inc.

  • Emergency Care Clinic/Center
  • San Juan, PR
  • NPI 1700144912

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1464652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1851749964",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "GPO BOX 364708",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009364708",
            "telephone_number": "787-758-8383",
            "fax_number": "787-763-9758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 UNIVERSITY GARDENS",
            "address_2": "CALLE HARVARD",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00927",
            "telephone_number": "787-402-5656"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ FESHOLD",
        "first_name": "JONATHAN",
        "middle_name": "A",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-05-31",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "19835",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "PR",
            "license": "19835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kianivette Martinez Cruz, PSYD
• Francesca Andrea Martinez Cuevas, MD
• Ana Ivelisse Martinez de Andino, PHARMACIST
• Jose Luis Martinez Fernandez, MD
• Kamila Martinez Fernandez
• Francisco Javier Martinez Flores, MD
• Keyla M Martinez Frias
• Patricia Martinez Galib, DMD
• Jose Martinez Gonzalez, RN
• Gabriela Natalia Martinez Gutierrez

• Infectious Disease Physician in San Juan, PR
• Providers in San Juan, PR by specialty
• Infectious Disease Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 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.