Dr Nancy Ryan Petersen, MD - Medicare Obstetrics/gynecology in Burlington, MA

Dr Nancy Ryan Petersen, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Burlington, Massachusetts. She went to Albany Medical College Of Union University and graduated in 1979 and has 45 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice North Shore Physicians Group Inc and her current practice location is 41 Mall Rd, Lahey Clinic, Inc., Burlington, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 744-8000.

Dr Nancy Ryan Petersen is licensed to practice in Massachusetts (license number 50947) 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 1972604791.

Contact Information

Dr Nancy Ryan Petersen, MD
41 Mall Rd, Lahey Clinic, Inc.,
Burlington, MA 01805-0001
(781) 744-8000
(781) 744-8988

Map and Direction




Physician's Profile

Full NameDr Nancy Ryan Petersen
GenderFemale
SpecialityObstetrics/gynecology
Experience45 Years
Location41 Mall Rd, Burlington, 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:
  • Dr Nancy Ryan Petersen attended and graduated from Albany Medical College Of Union University in 1979
  NPI Data:
  • NPI Number: 1972604791
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 10/24/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 3870549645
  • Enrollment ID: I20050324000397

Medical Identifiers

Medical identifiers for Dr Nancy Ryan Petersen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972604791NPI-NPPES
110039658AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 50947 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
North Shore Medical Center -Salem, MAHospital
Massachusetts General HospitalBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Shore Physicians Group Inc3577467224488

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. Dr Nancy Ryan Petersen allows following entities to bill medicare on her behalf.
Entity NameNorth Shore Physicians Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588606123
PECOS PAC ID: 3577467224
Enrollment ID: O20050429000668

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. Dr Nancy Ryan Petersen 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
Dr Nancy Ryan Petersen, MD
Lahey Clinic, 41 Mall Road,
Burlington, MA 01805-0001

Ph: (781) 744-5100
Dr Nancy Ryan Petersen, MD
41 Mall Rd, Lahey Clinic, Inc.,
Burlington, MA 01805-0001

Ph: (781) 744-8000

Reviews and Comments


Obstetrics & Gynecology Doctors in Burlington, MA

Temitope Patricia Awosogba, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 41 Mall Road, Burlington, MA 01805
Phone: 781-744-8560    Fax: 781-744-5398
Marc F Freedman, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 101 Cambridge St, Burlington, MA 01803
Phone: 781-272-4667    
Dr. Anju T Nayar, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 101 Cambridge St, Burlington, MA 01803
Phone: 781-272-4667    Fax: 781-270-4196
Nidha P. Mattappally, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: Lahey Hospital And Medical Center, 41 Mall Road, Burlington, MA 01805
Phone: 781-744-8560    Fax: 781-744-5398
Shilpa Malhotra, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 20 Wall St, Burlington, MA 01803
Phone: 781-221-2940    
Valena J Wright, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: Lahey Clinic, 41 Mall Rd., Burlington, MA 01805
Phone: 781-744-8000    Fax: 781-744-5349
Dr. Cynthia Ann Rasmussen, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 20 Wall St, Harvard Vanguard, Burlington, MA 01803
Phone: 781-221-2940    Fax: 781-221-2854

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.