Hilda Ag Rock, MD - Medicare Family Practice in Winchester, MA

Hilda Ag Rock, MD is a medicare enrolled "Family Medicine" physician in Winchester, Massachusetts. She went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 2013 and has 11 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Winchester Physician Associates Inc and her current practice location is 11 Shore Rd, Winchester, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 729-1810.

Hilda Ag Rock is licensed to practice in Massachusetts (license number 270300) 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 1477971976.

Contact Information

Hilda Ag Rock, MD
11 Shore Rd,
Winchester, MA 01890-2821
(781) 729-1810
Not Available

Map and Direction




Physician's Profile

Full NameHilda Ag Rock
GenderFemale
SpecialityFamily Practice
Experience11 Years
Location11 Shore Rd, Winchester, 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:
  • Hilda Ag Rock attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 2013
  NPI Data:
  • NPI Number: 1477971976
  • Provider Enumeration Date: 04/01/2014
  • Last Update Date: 07/06/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8022313840
  • Enrollment ID: I20170913000582

Medical Identifiers

Medical identifiers for Hilda Ag Rock such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477971976NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 270300 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lahey Health At HomeBeverly, MAHome health agency
Visiting Nurse HospiceWakefield, MAHospice
Winchester HospitalWinchester, MAHospital
Lahey Hospital & Medical Center, BurlingtonBurlington, MAHospital
Melrosewakefield HealthcareMelrose, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Winchester Physician Associates Inc4486540994161

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. Hilda Ag Rock allows following entities to bill medicare on her behalf.
Entity NameWinchester Physician Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184606865
PECOS PAC ID: 4486540994
Enrollment ID: O20060215000452

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. Hilda Ag Rock 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
Hilda Ag Rock, MD
1021 Main St Ste 203,
Winchester, MA 01890-1970

Ph: (781) 756-8534
Hilda Ag Rock, MD
11 Shore Rd,
Winchester, MA 01890-2821

Ph: (781) 729-1810

Reviews and Comments


Family Medicine Doctors in Winchester, MA

Jose A Guerra, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Shore Rd, Winchester, MA 01890
Phone: 781-729-1810    
Dr. Dennis I Markovitz, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 259 Swanton St, Winchester, MA 01890
Phone: 781-721-4616    Fax: 781-721-2687
Joel Solomon, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 11 Shore Rd, Winchester, MA 01890
Phone: 781-729-1810    Fax: 781-729-2117
Catherine S. Celler, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Shore Road, Winchester, MA 01890
Phone: 781-729-1810    Fax: 781-729-4577
Wellner Poppe, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 11 Shore Rd, Winchester, MA 01890
Phone: 781-729-1810    Fax: 781-729-4577
Heather T Jones, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Shore Rd, Winchester, MA 01890
Phone: 781-729-1810    Fax: 866-777-2310

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.