Dr Matthew Herbert Ornstein, MD - Medicare Rheumatology in Carmel, NY

Dr Matthew Herbert Ornstein, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Carmel, New York. He went to State University Of New York At Stony Brook, School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Optum Medical Care Pc and his current practice location is 672 Stoneleigh Ave, Caremount Medical Pc, Carmel, New York. You can reach out to his office (for appointments etc.) via phone at (845) 231-5600.

Dr Matthew Herbert Ornstein is licensed to practice in New York (license number 179957-1) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1598737066.

Contact Information

Dr Matthew Herbert Ornstein, MD
672 Stoneleigh Ave, Caremount Medical Pc,
Carmel, NY 10512-4634
(845) 231-5600
(845) 231-5489

Map and Direction




Physician's Profile

Full NameDr Matthew Herbert Ornstein
GenderMale
SpecialityRheumatology
Experience36 Years
Location672 Stoneleigh Ave, Carmel, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Matthew Herbert Ornstein attended and graduated from State University Of New York At Stony Brook, School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1598737066
  • Provider Enumeration Date: 02/07/2006
  • Last Update Date: 11/18/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 2264494681
  • Enrollment ID: I20041028000645

Medical Identifiers

Medical identifiers for Dr Matthew Herbert Ornstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598737066NPI-NPPES
01415127MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 179957-1 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Putnam Hospital CenterCarmel, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optum Medical Care Pc9931013240961

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Matthew Herbert Ornstein allows following entities to bill medicare on his behalf.
Entity NameOptum Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982643003
PECOS PAC ID: 9931013240
Enrollment ID: O20031119000321

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Matthew Herbert Ornstein is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Matthew Herbert Ornstein, MD
110 S Bedford Rd, Caremount Medical Pc,
Mount Kisco, NY 10549-3446

Ph: (914) 241-1050
Dr Matthew Herbert Ornstein, MD
672 Stoneleigh Ave, Caremount Medical Pc,
Carmel, NY 10512-4634

Ph: (845) 231-5600

Reviews and Comments


Internal Medicine Doctors in Carmel, NY

Dr. Daniel Villon Peneyra, MD, MHA
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 670 Stoneleigh Ave, Carmel, NY 10512
Phone: 845-279-5711    
Dr. William Tung, M.D.
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 672 Stoneleigh Avenue, Carmel, NY 10512
Phone: 845-279-3900    
Dr. Ira Alan Schwartz, M.D.
Rheumatology
Medicare: Not Enrolled in Medicare
Practice Location: 672 Stoneleigh Ave, Suite C112, Carmel, NY 10512
Phone: 845-279-2900    Fax: 845-279-4685
Georgia Molly Close, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 672 Stoneleigh Ave, Carmel, NY 10512
Phone: 845-279-2000    Fax: 845-279-4695
Pavani Reddy, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: Carmel Va Clinic, 1875 ,route 6, Carmel, NY 10512
Phone: 845-228-5296    
Glenn Howard Boyar, M.D.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 672 Stoneleigh Ave, Carmel, NY 10512
Phone: 845-279-2000    Fax: 845-279-7730
Alex Westerman, D.O.
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 670 Stoneleigh Ave, Carmel, NY 10512
Phone: 845-210-5969    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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