Mr Stephen M Cahill, PA-C - Medicare Physician Assistant in Worcester, MA

Mr Stephen M Cahill, PA-C is a medicare enrolled "Physician Assistant" in Worcester, Massachusetts. He graduated from nursing school in 2005 and has 19 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Umass Memorial Medical Group Inc and his current practice location is 55 Lake Avenue North, Sicu, Worcester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 856-1168.

Mr Stephen M Cahill is licensed to practice in Massachusetts (license number 2110) 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 1205995123.

Contact Information

Mr Stephen M Cahill, PA-C
55 Lake Avenue North, Sicu,
Worcester, MA 01655
(508) 856-1168
(508) 856-4224

Map and Direction




Provider's Profile

Full NameMr Stephen M Cahill
GenderMale
SpecialityPhysician Assistant
Experience19 Years
Location55 Lake Avenue North, Worcester, 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:
  • Mr Stephen M Cahill graduated from nursing school in 2005
  NPI Data:
  • NPI Number: 1205995123
  • Provider Enumeration Date: 12/06/2006
  • Last Update Date: 10/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5890795868
  • Enrollment ID: I20061226000078

Medical Identifiers

Medical identifiers for Mr Stephen M Cahill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205995123NPI-NPPES
110106029AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 2110 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Umass Memorial Medical Center/university CampusWorcester, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Umass Memorial Medical Group Inc42845398911889

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. Mr Stephen M Cahill 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
Mr Stephen M Cahill, PA-C
Po Box 415348,
Boston, MA 02241-0001

Ph: (800) 225-8885
Mr Stephen M Cahill, PA-C
55 Lake Avenue North, Sicu,
Worcester, MA 01655

Ph: (508) 856-1168

Reviews and Comments


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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.