Individual provider Active NPI

Stacie Chasin, M.D.

  • Internal Medicine Physician
  • Middletown, NY
National Provider Identifier
1316150147
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
253573 Issued in NY
Practice address
10 Benton Ave
Middletown, NY 10940-5177
Phone
(845) 563-8000
NPI assigned
May 8, 2007
Last updated
Sep 2, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 253573 NY Primary

Addresses

Primary practice location

10 Benton Ave
Middletown, NY 10940-5177

Mailing address

2570 Route 9W Ste 10
Cornwall, NY 12518-1370
Phone (845) 220-3100

Other identifiers 1

IdentifierTypeStateIssuer
05943260MedicaidNY

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20110324000494 NY Practitioner - Internal Medicine 5890978134 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cornerstone Family HealthcareGroup PAC ID 4880610393, 67 clinicians

Practice addresses (Care Compare)

140 Hammond St
Port Jervis, NY 12771-2607
Phone (845) 563-8000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.73 of 100Reported as apm
Quality
87.82
Promoting interoperability
92
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
253573NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cornerstone Family Healthcare CurrentSince Sep 1, 2025 Accepting new patients
Hudson Valley Medical Health Choices, P.C. CurrentSince May 1, 2024 Accepting new patients
Cornerstone Family Healthcare CurrentSince Sep 1, 2025 Accepting new patients

Locations

2570 US Highway 9W
Ste 10
Cornwall, NY 12518
Phone (845) 220-3100

10 Benton Ave
Middletown, NY 10940
Phone (845) 343-0881

147 Lake St
Newburgh, NY 12550

140 Hammond St
Port Jervis, NY 12771
Phone (845) 858-2854

374 Violet Ave
Poughkeepsie, NY 12601
Phone (845) 240-7555

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/DGCECD

Organizations & group practices 3

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1178582400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1316150147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2570 ROUTE 9W STE 10",
            "city": "CORNWALL",
            "state": "NY",
            "postal_code": "125181370",
            "telephone_number": "845-220-3100",
            "fax_number": "845-534-2940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 BENTON AVE",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109405177",
            "telephone_number": "845-563-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHASIN",
        "first_name": "STACIE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-08",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "253573",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "05943260",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.