NPIMap

Individual provider Active NPI

Suzanne K Freitag, MD

  • Ophthalmology Physician
  • Boston, MA
National Provider Identifier
1710974464
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
160016 Issued in MA
Practice address
243 Charles St
10TH Floor
Boston, MA 02114-3002
Phone
(617) 573-5529
Fax
(617) 573-5525
NPI assigned
Sep 28, 2005
Last updated
May 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 160016 MA Primary

Addresses

Primary practice location

243 Charles St
10TH Floor
Boston, MA 02114-3002

Mailing address

243 Charles St
Boston, MA 02114-3096
Phone (617) 573-5550

Other practice location 1

154 E Central St Fl 3
Natick, MA 01760-3644
Phone (781) 431-0060

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040824000042 MA Practitioner - OphthalmologyPractitioner - Other (Physician) 6406820679 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Jefferson Medical College of Thomas Jefferson University, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dermcare Physicians and Surgeons LLCGroup PAC ID 9234141904, 10 clinicians

Practice addresses (Care Compare)

154 E Central St
Natick, MA 01760-3644
Phone (781) 431-0060

243 Charles St
Boston, MA 02114-3002
Phone (617) 523-7900

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Nesc Bidpo LLC Ophthalmology CurrentSince Apr 1, 2013 Accepting new patients
Nesc Macipa LLC Ophthalmology CurrentSince Apr 1, 2013 Accepting new patients
Massachusetts Eye and Ear Infirmary Current Accepting new patients
Dermcare Physicians and Surgeons LLC CurrentSince Feb 28, 2008 Accepting new patients
Lexington Eye Associates, Inc. Ophthalmology Past Accepting new patients
Mercer Eye Associates PA Ophthalmology Past Accepting new patients
Massachusetts Eye and Ear Associates, Inc. Ophthalmology Past Accepting new patients
Mercer Eye Associates PA PastSince Apr 1, 1990 Accepting new patients
Urban Eye MD Associates, P.C Ophthalmology PastSince Mar 13, 2006 Accepting new patients
Arrigg Associates , P.C. Past Accepting new patients

Locations

22 Mill St
Ste 304
Arlington, MA 02476
Phone (781) 641-4900

243 Charles St
Boston, MA 02114
Phone (617) 523-7900

243 Charles St
Fl 10
Boston, MA 02114
Phone (617) 523-7900

243 Charles St
Fl 11
Boston, MA 02114
Phone (617) 573-4306

27 Village Sq
Chelmsford, MA 01824
Phone (978) 244-0060

33 Village Sq
Chelmsford, MA 01824
Phone (978) 244-0060

154 E Central St
Natick, MA 01760
Phone (781) 431-0060

154 E Central St
Fl 3
Natick, MA 01760
Phone (781) 431-0060

154 E Central St
Ste 3
Natick, MA 01760

300 Crown Colony Dr
Ste 201
Quincy, MA 02169
Phone (617) 573-3135

1 Montvale Ave
Stoneham, MA 02180
Phone (781) 279-0971

Interoperability endpoints

  • Direct secure messaging: freitag.suzanne.meei@direct.partners.masshiway.net

Organizations & group practices 11

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 3

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": "1127865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1710974464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143096",
            "telephone_number": "617-573-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "243 CHARLES ST",
            "address_2": "10TH FLOOR",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021143002",
            "telephone_number": "617-573-5529",
            "fax_number": "617-573-5525"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "154 E Central St Fl 3",
            "address_purpose": "LOCATION",
            "city": "Natick",
            "state": "MA",
            "postal_code": "017603644",
            "country_code": "US",
            "telephone_number": "781-431-0060",
            "fax_number": "978-244-2522",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FREITAG",
        "first_name": "SUZANNE",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-28",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "160016",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.