Joanna Elisabeth Loewenstein

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

274362 Issued in NY

Practice address

36 East 57TH Street
New York, NY 10022

Phone

(212) 600-2000

NPI assigned

May 3, 2011

Last updated

Mar 26, 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

Electronic endpoints 3

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Mar 3, 2025 through Mar 3, 2027

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as apm

Quality

85.32

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/24265/brand/1/csg/1/fhir/r4
• Direct secure messaging: jel9130@direct.nyp.org
• Direct secure messaging: joanna.loewenstein.1@24265.direct.athenahealth.com

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.

• Atria Physician Practice New York, PC

  • Internal Medicine Physician
  • New York, NY
  • NPI 1194487520
  NPD (past)

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

{
    "created_epoch": "1304380800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1710279278",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 EAST 57TH STREET",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10022",
            "telephone_number": "212-263-5506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36 EAST 57TH STREET",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10022",
            "telephone_number": "212-600-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOEWENSTEIN",
        "first_name": "JOANNA",
        "middle_name": "ELISABETH",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-03",
        "last_updated": "2025-03-26",
        "certification_date": "2023-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "274362",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jel9130@direct.nyp.org",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "215 E 85th St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100283108",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Laura Loeser, MD
• Bree Loethen, MFT
• Kelsi Loewen, PA-C
• Zoe Loewenberg
• Brooke Loewenstein, R.D., C.D.N
• Michelle Loewenstein, M.S.
• Lydia Marie Loewenthal, RN
• Richard H. Loewus, PHD
• Elizabeth Joy Loewy-Vukic, MD
• Joanne Victoria Loewy, DA, LCAT,MT-BC

• Internal Medicine Physician in New York, NY
• Providers in New York, 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 Mar 26, 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; Opt Out Affidavits.
• 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.