Sridhar S Iyer, MD - Medicare Obstetrics/gynecology in Leominster, MA

Sridhar S Iyer, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Leominster, Massachusetts. He graduated from medical school in 1978 and has 46 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Umass Memorial Medical Group Inc and his current practice location is 100 Hospital Rd, Suite 1b, Leominster, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 466-4550.

Sridhar S Iyer is licensed to practice in Massachusetts (license number 219581) 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 1558374413.

Contact Information

Sridhar S Iyer, MD
100 Hospital Rd, Suite 1b,
Leominster, MA 01453
(978) 466-4550
Not Available

Map and Direction




Physician's Profile

Full NameSridhar S Iyer
GenderMale
SpecialityObstetrics/gynecology
Experience46 Years
Location100 Hospital Rd, Leominster, Massachusetts
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:
  • Sridhar S Iyer graduated from medical school in 1978
  NPI Data:
  • NPI Number: 1558374413
  • Provider Enumeration Date: 08/14/2006
  • Last Update Date: 11/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4981669058
  • Enrollment ID: I20081211000466

Medical Identifiers

Medical identifiers for Sridhar S Iyer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558374413NPI-NPPES
110081016AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 219581 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Healthalliance Hospitals, IncLeominster, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Umass Memorial Medical Group Inc42845398911898

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. Sridhar S Iyer allows following entities to bill medicare on his behalf.
Entity NameUmass Memorial Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760445373
PECOS PAC ID: 4284539891
Enrollment ID: O20040113000267
Entity NameSturdy Memorial Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194078311
PECOS PAC ID: 9537152806
Enrollment ID: O20130104000147
Entity NameObhg Massachusetts - Direct Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487229035
PECOS PAC ID: 1456752609
Enrollment ID: O20210625001903

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. Sridhar S Iyer 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
Sridhar S Iyer, MD
Po Box 415348,
Boston, MA 02241-5348

Ph: () -
Sridhar S Iyer, MD
100 Hospital Rd, Suite 1b,
Leominster, MA 01453

Ph: (978) 466-4550

Reviews and Comments


Obstetrics & Gynecology Doctors in Leominster, MA

Germaine Earle-cruickshanks, D.O
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 60 Hospital Rd, Health Alliance Hospital, Leominster, MA 01453
Phone: 978-466-2000    
Diane T. Power, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 50 Memorial Dr, Suite 205, Leominster, MA 01453
Phone: 978-466-4550    
Laura K. Silk, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Hospital Rd, Suite 1b, Leominster, MA 01453
Phone: 978-466-4550    
Elizabeth R Darr, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 165 Mill St, Leominster, MA 01453
Phone: 978-466-3207    Fax: 978-534-3581
Leyla Sahin, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Hospital Rd, Suite 1 B, Leominster, MA 01453
Phone: 978-466-4550    Fax: 978-466-4507
Dr. Robert Edward Dalessandro,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 23 Theresa Ave, Leominster, MA 01453
Phone: 978-534-5212    

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.