Dennis Anthony Porto, MD

Primary specialty

MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X

License

306643 Issued in NY

Practice address

1468 Madison Ave
New York, NY 10029-6508

Phone

(212) 241-6500

NPI assigned

Jun 13, 2013

Last updated

Feb 21, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, NY, NJ3 enrollments

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 3

Specialty

Micrographic Dermatologic Surgery (MDS)

Education

University of Iowa, RJ & L Carver College of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Schweiger Dermatology PLLCGroup PAC ID 5991947160, 254 clinicians

NJ Certified Dermatology PCGroup PAC ID 9931492287, 38 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

99.15 of 100Reported as group

Promoting interoperability

99

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: dennis.porto@schweigerderm.emadirect.md

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.

• Schweiger Dermatology PLLC

  • Dermatology Physician
  • New York, NY
  • NPI 1831438662

  Single Specialty

  Medicare reassignment Care Compare group NPD
• NJ Certified Dermatology PC

  • Dermatology Physician
  • Neptune, NJ
  • NPI 1003263807

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Louis Kuchnir MD PC

  • Dermatology Physician
  • Marlborough, MA
  • NPI 1871709634

  Single Specialty

  Medicare reassignment NPD
• Dennis a Porto MD PLLC

  • Dermatology Physician
  • New York City, NY
  • NPI 1063355980

  Single Specialty

  NPD Authorized official
• NJ Certified Dermatology PC

  dba Dedicated Dermatology

  • Dermatology Physician
  • Allentown, PA
  • NPI 1326496241

  Single Specialty

  NPD (past)

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

{
    "created_epoch": "1371081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771632000000",
    "number": "1689012510",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224 W 35TH ST STE 500",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100012538",
            "telephone_number": "929-724-7354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1468 MADISON AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100296508",
            "telephone_number": "212-241-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTO",
        "first_name": "DENNIS",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-06-13",
        "last_updated": "2026-02-21",
        "certification_date": "2026-02-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ND0101X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "NY",
            "license": "306643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Portnoy
• David Portnoy, PHARM.D
• Eliezer Portnoy, N.P.
• Jeffrey Glenn Portnoy, PHD
• Ruben Amos Portnoy, MD
• Madeline Porto
• Jonathan Portorreal
• Laura Portugal
• Salvador Eligado Portugal, D.O.
• Marina Portuondo

• MOHS-Micrographic Surgery Physician in New York, NY
• Providers in New York, NY by specialty
• MOHS-Micrographic Surgery Physician in New York

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