Larry F Thiesen, MD - Medicare Anesthesiology in Fall River, MA

Larry F Thiesen, MD is a medicare enrolled "Anesthesiology" physician in Fall River, Massachusetts. He graduated from medical school in 1988 and has 36 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Southcoast Physicians Group Inc and his current practice location is 363 Highland Ave, Fall River, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 973-7558.

Larry F Thiesen is licensed to practice in Massachusetts (license number 209411) 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 1073513438.

Contact Information

Larry F Thiesen, MD
363 Highland Ave,
Fall River, MA 02720-3703
(508) 973-7558
(508) 973-7147

Map and Direction




Physician's Profile

Full NameLarry F Thiesen
GenderMale
SpecialityAnesthesiology
Experience36 Years
Location363 Highland Ave, Fall River, 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:
  • Larry F Thiesen graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1073513438
  • Provider Enumeration Date: 07/28/2005
  • Last Update Date: 04/27/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7315981529
  • Enrollment ID: I20100227000097

Medical Identifiers

Medical identifiers for Larry F Thiesen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073513438NPI-NPPES
0199290MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 209411 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southcoast Hospitals GroupFall river, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southcoast Physicians Group Inc0749171957746

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. Larry F Thiesen allows following entities to bill medicare on his behalf.
Entity NameSouthcoast Physicians Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336137629
PECOS PAC ID: 0749171957
Enrollment ID: O20040920000138

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. Larry F Thiesen 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
Larry F Thiesen, MD
200 Mill Rd, Suite 180,
Fairhaven, MA 02719-5252

Ph: (508) 973-2000
Larry F Thiesen, MD
363 Highland Ave,
Fall River, MA 02720-3703

Ph: (508) 973-7558

Reviews and Comments


Anesthesiology Doctors in Fall River, MA

Andrea R Stewart, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 363 Highland Avenue, Fall River, MA 02720
Phone: 508-679-3131    Fax: 508-679-7146
Christopher C Stowe, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 795 Middle St, Fall River, MA 02721
Phone: 508-235-5258    Fax: 508-675-5671
Dr. Henry Korzeniowski Jr., D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 795 Middle Street, Fall River, MA 02721
Phone: 508-674-5600    Fax: 508-675-5671
Geeta R Trivedi, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 272 Stanley St, Fall River, MA 02720
Phone: 508-672-2290    Fax: 508-674-8419
Nancy J Poblador, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 363 Highland Avenue, Fall River, MA 02720
Phone: 508-679-3131    Fax: 508-679-7146
Onsi A. Rizk, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 363 Highland Avenue, Fall River, MA 02720
Phone: 508-679-3131    Fax: 508-679-7146

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.