Individual provider Active NPI

Peter Seihwan Kim, MD

  • Surgery of the Hand (Plastic Surgery) Physician
  • Waltham, MA
National Provider Identifier
1174655914
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery of the Hand (Plastic Surgery) PhysicianTaxonomy code 2082S0105X
License
249412 Issued in MA
Practice address
840 Winter St
Waltham, MA 02451-1433
Phone
(781) 890-2133
Fax
(781) 890-2177
NPI assigned
Mar 9, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Plastic Surgery Physician 208200000X 336078195 IL
Plastic Surgery Physician 208200000X 249412 MA
Surgery of the Hand (Plastic Surgery) Physician 2082S0105X 249412 MA Primary

Addresses

Primary practice location

840 Winter St
Waltham, MA 02451-1433

Mailing address

71 Border Rd Ste 300
Waltham, MA 02451-1044
Phone (781) 890-2133

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20110830000244 MA Practitioner - Plastic and Reconstructive SurgeryPractitioner - Hand Surgery 7810167863 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Plastic and Reconstructive SurgeryAlso: Hand Surgery
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

150 Flanders Rd
Westborough, MA 01581-1017
Phone (781) 890-2133

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)36
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
336078195ILMDPlastic Surgery Physician
249412MAMDSurgery of the Hand (Plastic Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Sports & Shoulder Center, LLC CurrentSince Sep 1, 2023 Accepting new patients
Atrius Health, Inc. CurrentSince Dec 15, 2013 Accepting new patients
Northeast Orthopaedic Alliance PLLC CurrentSince Mar 1, 2024 Accepting new patients
Atrius Health, Inc. CurrentSince Dec 15, 2013 Accepting new patients
Boston Sports & Shoulder Center, LLC CurrentSince Sep 1, 2023 Accepting new patients
Northeast Orthopaedic Alliance PLLC CurrentSince Mar 1, 2024 Accepting new patients

Locations

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

1 Lyons St
Dedham, MA 02026
Phone (781) 278-5511

40 Allied Dr
Dedham, MA 02026
Phone (617) 264-1100

125 Parker Hill Ave
Roxbury Xing, MA 02120
Phone (617) 264-1100

840 Winter St
Waltham, MA 02451
Phone (781) 487-9944

71 Border Rd
Ste 300
Waltham, MA 02451
Phone (781) 890-2133

150 Flanders Rd
Westborough, MA 01581
Phone (508) 870-2222

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/749/brand/1/csg/1/fhir/r4
  • Direct secure messaging: pkim252740@direct.bilh.masshiway.net
  • Direct secure messaging: peter.kim.2@749.direct.athenahealth.com

Organizations & group practices 6

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.

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": "1173398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1174655914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "71 BORDER RD STE 300",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024511044",
            "telephone_number": "781-890-2133",
            "fax_number": "781-890-2177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "840 WINTER ST",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024511433",
            "telephone_number": "781-890-2133",
            "fax_number": "781-890-2177"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIM",
        "first_name": "PETER",
        "middle_name": "SEIHWAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-09",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "IL",
            "license": "336078195",
            "primary": false
        },
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "MA",
            "license": "249412",
            "primary": false
        },
        {
            "code": "2082S0105X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery, Surgery of the Hand",
            "state": "MA",
            "license": "249412",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waltham, MA

Sources for this page

Verify at the official NPI Registry.