Usman Siddiqui, MD - Medicare Internal Medicine in Nyack, NY

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Usman Siddiqui, MD is a medicare enrolled "Hospitalist" physician in Nyack, New York. He graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Lawrence Medical Associates Pc, Westchester Medical Center Advanced Physician Services Pc and his current practice location is 311 N Midland Ave Ste 2, Nyack, New York. You can reach out to his office (for appointments etc.) via phone at (845) 358-5006.

Usman Siddiqui is licensed to practice in New York (license number 294940) 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 1356774491.

Contact Information

Usman Siddiqui, MD
311 N Midland Ave Ste 2,
Nyack, NY 10960-1638
(845) 358-5006
(845) 358-4340

Map and Direction




Physician's Profile

Full NameUsman Siddiqui
GenderMale
SpecialityInternal Medicine
Experience17 Years
Location311 N Midland Ave Ste 2, Nyack, 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:
  • Usman Siddiqui graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1356774491
  • Provider Enumeration Date: 08/13/2013
  • Last Update Date: 03/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2769727106
  • Enrollment ID: I20181213000425

Medical Identifiers

Medical identifiers for Usman Siddiqui such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356774491NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 294940-1 (New York)Secondary
208M00000XHospitalist 294940 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
New York-presbyterian HospitalNew york, NYHospital
Westchester Medical CenterValhalla, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lawrence Medical Associates Pc1759439631159
Westchester Medical Center Advanced Physician Services Pc3173660776729

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. Usman Siddiqui allows following entities to bill medicare on his behalf.
Entity NameSamaritan Hospital Of Troy, New York
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043267727
PECOS PAC ID: 6507770070
Enrollment ID: O20031118000782
Entity NameMemorial Hospital, Albany N.y.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801837539
PECOS PAC ID: 1052203312
Enrollment ID: O20040330000224
Entity NameSt Peters Hospital Of The City Of Albany
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518042357
PECOS PAC ID: 2668460072
Enrollment ID: O20040504001301
Entity NameLawrence Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023257441
PECOS PAC ID: 1759439631
Enrollment ID: O20090504000017
Entity NameWestchester Medical Center Advanced Physician Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912131392
PECOS PAC ID: 3173660776
Enrollment ID: O20091031000042
Entity NameUsman Siddiqui Md
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659147130
PECOS PAC ID: 5294188173
Enrollment ID: O20240126002258

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. Usman Siddiqui 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
Usman Siddiqui, MD
55 Palmer Ave,
Bronxville, NY 10708-3403

Ph: (914) 787-1000		Usman Siddiqui, MD
311 N Midland Ave Ste 2,
Nyack, NY 10960-1638

Ph: (845) 358-5006

Reviews and Comments


Hospitalist Doctors in Nyack, NY

Monika Adams, DO
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 160 N Midland Ave, Nyack, NY 10960
Phone: 845-348-2000    
Abhishek Dutta, M.D.
Hospitalist
Medicare: Medicare Enrolled
Practice Location: 160 N Midland Ave, Nyack, NY 10960
Phone: 845-348-2000    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.