Sarah Knowlton, FNP - Medicare Nurse Practitioner in North Bethesda, MD

Sarah Knowlton, FNP is a medicare enrolled "Nurse Practitioner - Family" in North Bethesda, Maryland. She graduated from nursing school in 2008 and has 16 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice David W. Kossoff, M.d., Pa and her current practice location is 911 Meeting St, North Bethesda, Maryland. You can reach out to her office (for appointments etc.) via phone at (888) 663-6331.

Sarah Knowlton is licensed to practice in Maryland (license number AC004686) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558716852.

Contact Information

Sarah Knowlton, FNP
911 Meeting St,
North Bethesda, MD 20852-2375
(888) 663-6331
Not Available

Map and Direction




Provider's Profile

Full NameSarah Knowlton
GenderFemale
SpecialityNurse Practitioner
Experience16 Years
Location911 Meeting St, North Bethesda, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sarah Knowlton graduated from nursing school in 2008
  NPI Data:
  • NPI Number: 1558716852
  • Provider Enumeration Date: 04/25/2016
  • Last Update Date: 06/04/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1456604099
  • Enrollment ID: I20230222002454

Medical Identifiers

Medical identifiers for Sarah Knowlton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558716852NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 059700-21 (New Hampshire)Secondary
163W00000XRegistered Nurse 760719 (California)Secondary
363LF0000XNurse Practitioner - Family CNP181227 (Maine)Secondary
363LF0000XNurse Practitioner - Family AC004686 (Maryland)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Frederick Health HospitalFrederick, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
David W. Kossoff, M.d., Pa18503486325

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. Sarah Knowlton allows following entities to bill medicare on her behalf.
Entity NameDavid W. Kossoff, M.d., Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437206984
PECOS PAC ID: 1850348632
Enrollment ID: O20050404000940

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. Sarah Knowlton 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
Sarah Knowlton, FNP
1 Embarcadero Ctr Ste 1900,
San Francisco, CA 94111-3723

Ph: (415) 658-6791
Sarah Knowlton, FNP
911 Meeting St,
North Bethesda, MD 20852-2375

Ph: (888) 663-6331

Reviews and Comments


Nurse Practitioner Nurses in North Bethesda, MD

Jessica Durkin Morgan, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 6000 Executive Blvd Ste 625, North Bethesda, MD 20852
Phone: 240-314-7080    
Daphne Pratt,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 5550 Tuckerman Ln, North Bethesda, MD 20852
Phone: 301-897-8566    
Leigh Anna Cole, MSN, APRN, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 11870 Grand Park Ave Apt 902, North Bethesda, MD 20852
Phone: 734-717-2328    
Christine Cernoch, CRNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 11801 Rockville Pike Apt 1604, North Bethesda, MD 20852
Phone: 301-642-0818    
Josephine Moore, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 11810 Grand Park Ave Ste 500, North Bethesda, MD 20852
Phone: 240-856-1393    
Beth Renne, ANP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 6000 Executive Blvd, Suite 304, North Bethesda, MD 20852
Phone: 240-221-0000    Fax: 240-221-0441
Jennifer C Clayton, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 6278 Montrose Rd, North Bethesda, MD 20852
Phone: 240-535-6339    

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.