Katherine Chaves, MD - Medicare Obstetrics/gynecology in Newtown Square, PA

Katherine Chaves, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Newtown Square, Pennsylvania. She went to Jefferson Medical College Of Thomas Jefferson University and graduated in 2015 and has 9 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Main Line Healthcare and her current practice location is 3855 W Chester Pike Ste 340, Newtown Square, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (484) 227-9680.

Katherine Chaves is licensed to practice in Pennsylvania (license number MD480522) 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 1104211077.

Contact Information

Katherine Chaves, MD
3855 W Chester Pike Ste 340,
Newtown Square, PA 19073-2304
(484) 227-9680
(484) 227-9695

Map and Direction




Physician's Profile

Full NameKatherine Chaves
GenderFemale
SpecialityObstetrics/gynecology
Experience9 Years
Location3855 W Chester Pike Ste 340, Newtown Square, Pennsylvania
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:
  • Katherine Chaves attended and graduated from Jefferson Medical College Of Thomas Jefferson University in 2015
  NPI Data:
  • NPI Number: 1104211077
  • Provider Enumeration Date: 03/30/2015
  • Last Update Date: 10/24/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2163709262
  • Enrollment ID: I20230929001664

Medical Identifiers

Medical identifiers for Katherine Chaves such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104211077NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 59969 (Tennessee)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207VG0400XObstetrics & Gynecology - Gynecology MD480522 (Pennsylvania)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Main Line Healthcare1951215201907

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. Katherine Chaves allows following entities to bill medicare on her behalf.
Entity NameMain Line Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922077643
PECOS PAC ID: 1951215201
Enrollment ID: O20040308000373

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. Katherine Chaves 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
Katherine Chaves, MD
3855 W Chester Pike Ste 340,
Newtown Square, PA 19073-2304

Ph: (484) 227-9680
Katherine Chaves, MD
3855 W Chester Pike Ste 340,
Newtown Square, PA 19073-2304

Ph: (484) 227-9680

Reviews and Comments


Obstetrics & Gynecology Doctors in Newtown Square, PA


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.