Marshal D Peris, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

224327 Issued in NY

Practice address

185 Route 312
Brewster, NY 10509-2337

Phone

(845) 278-7000

Fax

(845) 278-4968

NPI assigned

May 31, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY, CT2 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 2

Specialty

Orthopedic Surgery

Education

University of Pittsburgh School of Medicine, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Optum Medical Care PCGroup PAC ID 9931013240, 1,013 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• North Shore Home Care Chha Home health agency, Westbury, NY, CCN 337148
• Northern Westchester Hospital Hospital, Mount Kisco, NY, CCN 330162
• Putnam Hospital Center Hospital, Carmel, NY, CCN 330273
• Burke Rehabilitation Hospital Inpatient rehabilitation facility, White Plains, NY, CCN 333030

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 H3359
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: mperis69056@northwell.direct-ci.com
• Direct secure messaging: mperis143418@direct.optum.com

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Northern Westchester Hospital Association

  • General Acute Care Hospital
  • Mount Kisco, NY
  • NPI 1912992215

  Other

  CMS ownership

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.

• Optum Medical Care, P.C.

  • Cardiovascular Disease Physician
  • Mount Kisco, NY
  • NPI 1982643003

  CT

  Medicare reassignment Care Compare group NPD
• Optum Medical Care, P.C.

  • Durable Medical Equipment & Medical Supplies
  • New Hyde Park, NY
  • NPI 1053190595
  NPD
• Matthew H. Ornstein, MD, PC

  • Internal Medicine Physician
  • New York, NY
  • NPI 1558458414
  NPD (past)
• Mount Kisco Medical Group

  • Hematology (Internal Medicine) Physician
  • Fishkill, NY
  • NPI 1952356362
  NPD (past)

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

• North Shore University Hospital

  • Home Health Agency
  • Manhasset, NY
  • NPI 1417965278
  Care Compare affiliation
• North Shore University Hospital

  • Home Health Agency
  • Westbury, NY
  • NPI 1861464471
  Care Compare affiliation
• Northern Westchester Hospital Association

  • Medicare Defined Swing Bed Hospital Unit
  • Mount Kisco, NY
  • NPI 1396178356
  Care Compare affiliation
• Northern Westchester Hospital Association

  • General Acute Care Hospital
  • Mount Kisco, NY
  • NPI 1912992215
  Care Compare affiliation
• Putnam Hospital Center

  • General Acute Care Hospital
  • Carmel, NY
  • NPI 1972557379
  Care Compare affiliation
• Winifred Masterson Burke Rehabilitation Hospital

  • Rehabilitation Hospital
  • White Plains, NY
  • NPI 1841295219

  Inpatient rehabilitation facility

  Care Compare affiliation

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1619914819",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 S BEDFORD RD",
            "address_2": "CARE MOUNT MEDICAL, PC",
            "city": "MOUNT KISCO",
            "state": "NY",
            "postal_code": "105493446",
            "telephone_number": "914-241-1050",
            "fax_number": "914-242-5685"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 ROUTE 312",
            "city": "BREWSTER",
            "state": "NY",
            "postal_code": "105092337",
            "telephone_number": "845-278-7000",
            "fax_number": "845-278-4968"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "90 S Bedford Rd",
            "address_2": "Care Mount Medical, PC",
            "address_purpose": "LOCATION",
            "city": "Mount Kisco",
            "state": "NY",
            "postal_code": "105493412",
            "country_code": "US",
            "telephone_number": "914-241-1050",
            "fax_number": "914-242-5685",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PERIS",
        "first_name": "MARSHAL",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "224327",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02272113",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jennifer Jayne Pastorino, LPN
• Rekha Patil, D.D.S.
• John Christopher Pawlowski, RPH
• Gabriela Perez
• Louis A Perez, MD
• Phyllis Graves-Cooper,PH.D.-Psychologist LLC
• Valerie Piersall, LCSW
• Heather Michelle Pitcher, M
• Mary Theresa Pitts, RN
• Lia A Pitura, OTR/L

• Orthopaedic Surgery Physician in Brewster, NY
• Providers in Brewster, NY by specialty
• Orthopaedic Surgery Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.