Ashley J Gerlach, NP - Medicare Nurse Practitioner in Hudson, MA

Ashley J Gerlach, NP is a medicare enrolled "Nurse Practitioner - Family" in Hudson, Massachusetts. She went to Johns Hopkins University School Of Medicine and graduated in 2018 and has 6 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Charles River Medical Associates, Pc and her current practice location is 157 Washington St, Hudson, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 562-0564.

Ashley J Gerlach is licensed to practice in Massachusetts (license number RN2289879) 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 1649740416.

Contact Information

Ashley J Gerlach, NP
157 Washington St,
Hudson, MA 01749-2765
(978) 562-0564
(978) 562-5646

Map and Direction




Provider's Profile

Full NameAshley J Gerlach
GenderFemale
SpecialityNurse Practitioner
Experience6 Years
Location157 Washington St, Hudson, Massachusetts
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:
  • Ashley J Gerlach attended and graduated from Johns Hopkins University School Of Medicine in 2018
  NPI Data:
  • NPI Number: 1649740416
  • Provider Enumeration Date: 12/05/2018
  • Last Update Date: 10/30/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8527458124
  • Enrollment ID: I20211213002272

Medical Identifiers

Medical identifiers for Ashley J Gerlach such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649740416NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family RN2289879 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Umass Memorial Healthcare-marlborough HospitalMarlborough, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Charles River Medical Associates, Pc347663045098

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. Ashley J Gerlach allows following entities to bill medicare on her behalf.
Entity NameCharles River Medical Associates, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598215204
PECOS PAC ID: 3476630450
Enrollment ID: O20161122000110

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. Ashley J Gerlach 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
Ashley J Gerlach, NP
171 Main St Ste 203b,
Ashland, MA 01721-1187

Ph: (508) 881-3029
Ashley J Gerlach, NP
157 Washington St,
Hudson, MA 01749-2765

Ph: (978) 562-0564

Reviews and Comments


Nurse Practitioner Nurses in Hudson, MA

Allison P Hamel, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1 Cabot Rd Ste 101, Hudson, MA 01749
Phone: 978-562-3536    Fax: 978-562-4626
Ana Rita Bastos De Sena Carneiro, WHNP-BC, AGPCNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 265 Washington St, Hudson, MA 01749
Phone: 978-562-0900    
Brett Everett Ekstrom, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1 Cabot Rd Ste 101, Hudson, MA 01749
Phone: 785-623-5369    
Laurel Diane Ginder, NP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 234 Washington St, Hudson, MA 01749
Phone: 866-389-2727    
Jennifer L Piermarini, NP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 157 Washington St, Hudson, MA 01749
Phone: 978-562-0564    Fax: 978-562-5646
Alison Money, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 101 Coolidge St (downstairs), Hudson, MA 01749
Phone: 978-562-0757    Fax: 978-562-9299
Mrs. Elizabeth A D'alesio, MSN ANP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1 Cabot Rd Ste 101, Hudson, MA 01749
Phone: 978-562-3536    Fax: 978-562-4626

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.