Individual provider Active NPI

Lewis J Kaplan, MD

  • Surgical Critical Care Physician
  • Philadelphia, PA
National Provider Identifier
1417938853
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Critical Care PhysicianTaxonomy code 2086S0102X
License
MD043009L Issued in PA
Practice address
51 N 39TH St
Philadelphia, PA 19104-2640
Phone
(215) 349-8310
Fax
(215) 724-3560
NPI assigned
Nov 11, 2005
Last updated
May 21, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Critical Care Physician 2086S0102X MD043009L PA Primary
Trauma Surgery Physician 2086S0127X MD043009L PA

Addresses

Primary practice location

51 N 39TH St
Philadelphia, PA 19104-2640

Mailing address

51 N 39TH St
Philadelphia, PA 19104-2640
Phone (215) 349-8310

Other identifiers 1

IdentifierTypeStateIssuer
001407156MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20050311000376 PA Practitioner - Critical Care (Intensivists)Practitioner - General Surgery 6103870134 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: General Surgery
Education
Other, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

51 N 39TH St
Philadelphia, PA 19104-2640
Phone (215) 349-8310

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.91 of 100Reported as group
Quality
73.58
Promoting interoperability
100
Improvement activities
40
Cost
76.13

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
14685CTMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group Current Accepting new patients
University of Penn-Medical Group CurrentSince Feb 1, 2015 Accepting new patients
University of Penn-Medical Group CurrentSince Feb 1, 2015 Accepting new patients
University of Penn - Medical Group Past Accepting new patients

Locations

1800 Lombard St
Philadelphia, PA 19146
Phone (215) 545-4173

3400 Convention Ave
Philadelphia, PA 19104
Phone (215) 662-2300

3400 Spruce St
#818
Philadelphia, PA 19104

3400 Spruce St
Fl 2
Philadelphia, PA 19104
Phone (215) 662-2428

3400 Spruce St
Fl 5
Philadelphia, PA 19104
Phone (215) 662-2777

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

3737 Market St
Fl 4
Philadelphia, PA 19104
Phone (215) 662-8664

501 S 54th St
Philadelphia, PA 19143
Phone (215) 581-2046

51 N 39th St
Fl 2
Philadelphia, PA 19104
Phone (215) 662-9010

800 Walnut St
Fl 20
William Penn Annex West, PA 19107
Phone (215) 829-2092

Organizations & group practices 4

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 1

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": "1131667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1417938853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 N 39TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191042640",
            "telephone_number": "215-349-8310",
            "fax_number": "215-724-3560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 N 39TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191042640",
            "telephone_number": "215-349-8310",
            "fax_number": "215-724-3560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAPLAN",
        "first_name": "LEWIS",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-11",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "PA",
            "license": "MD043009L",
            "primary": true
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "PA",
            "license": "MD043009L",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001407156",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.