Niels Douglas Martin, MD

Primary specialty

Trauma Surgery PhysicianTaxonomy code 2086S0127X

License

MD420992 Issued in PA

Practice address

51 N 39TH St
Philadelphia, PA 19104-2640

Phone

(215) 349-8310

Fax

(215) 724-3560

NPI assigned

Dec 29, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

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

Specialty

Critical Care (Intensivists)Also: General Surgery

Education

Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Penn Presbyterian Medical Center Hospital, Philadelphia, PA, CCN 390223
• Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111
• Chester County Hospital Hospital, West Chester, PA, CCN 390179
• Pennsylvania Hospital Hospital, Philadelphia, PA, CCN 390226

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• devoted network organization-8ee96498-f86e-45f6-9fc9-a0f06c1636f9
• devoted network organization-2d523d8e-e8f9-454a-bcd3-333df65bdbe8
• devoted network organization-9f3dfbd3-4aa6-4c92-8e71-9c4ed35ce037
• OH PPO
• devoted network organization-598bd2d4-c652-473f-ba7a-132f674c8eb6

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.

• University of Penn-Medical Group

  • Gynecologic Oncology Physician
  • Philadelphia, PA
  • NPI 1235527342
  Medicare reassignment Care Compare group NPD
• Jefferson University Physicians

  • General Practice Physician
  • Philadelphia, PA
  • NPI 1326093675

  Surgery

  Medicare reassignment NPD
• University of Penn-Medical Group

  • Critical Care Medicine (Anesthesiology) Physician
  • Philadelphia, PA
  • NPI 1235527359
  NPD
• University of Penn-Medical Group

  • Surgical Oncology Physician
  • Philadelphia, PA
  • NPI 1871981985
  NPD
• Presbyterian Medical Center of the University of Pennsylvania Health S

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1245207521
  NPD (past)
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  NPD (past)
• University of Penn - Medical Group

  • Cardiovascular Disease Physician
  • Philadelphia, PA
  • NPI 1093725145
  NPD (past)

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

• Chester County Hospital

  • General Acute Care Hospital
  • West Chester, PA
  • NPI 1356333579
  Care Compare affiliation
• Hospital of the University of PA

  • Ambulatory Fertility Facility
  • Phila, PA
  • NPI 1033262316

  Hospital

  Care Compare affiliation
• Presbyterian Medical Center of the University of Pennsylvania Health S

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1245207521
  Care Compare affiliation
• The Pennsylvania Hospital of the University of Pennsylvania Health Sys

  • General Acute Care Hospital
  • Phila, PA
  • NPI 1063489342
  Care Compare affiliation
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  Care Compare affiliation

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

{
    "created_epoch": "1167350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1013073477",
    "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": "MARTIN",
        "first_name": "NIELS",
        "middle_name": "DOUGLAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-29",
        "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": "MD420992",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MD420992",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "PA",
            "license": "MD420992",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0125024",
            "state": "NJ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1018343780005",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lora Martin, ACUPUNCRTURE L. AC
• Mary Ellen Martin, MD
• Mary Fayette Martin, MD
• Melina Martin
• Melissa Rose Martin, M.D.
• Paige Martin
• Pamela Martin
• Richard Eliot Martin, MD
• Sarah Martin, DO
• Sharifa Dalia Martin, LPC

• Trauma Surgery Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Trauma Surgery Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; 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.
• 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.