Christopher Gruenberg, MD - Medicare Emergency Medicine in Methuen, MA

Christopher Gruenberg, MD is a medicare enrolled "Emergency Medicine" physician in Methuen, Massachusetts. He went to University Of Florida College Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Cambridge Public Health Commission, Steward Emergency Physicians Inc and his current practice location is 70 East St, Methuen, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 687-0151.

Christopher Gruenberg is licensed to practice in Massachusetts (license number 270285) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1225371305.

Contact Information

Christopher Gruenberg, MD
70 East St,
Methuen, MA 01844-4597
(978) 687-0151
Not Available

Map and Direction




Physician's Profile

Full NameChristopher Gruenberg
GenderMale
SpecialityEmergency Medicine
Experience11 Years
Location70 East St, Methuen, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Christopher Gruenberg attended and graduated from University Of Florida College Of Medicine in 2013
  NPI Data:
  • NPI Number: 1225371305
  • Provider Enumeration Date: 03/27/2013
  • Last Update Date: 12/04/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 3971735838
  • Enrollment ID: I20170505001178

Medical Identifiers

Medical identifiers for Christopher Gruenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225371305NPI-NPPES
1225371305MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 270285 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Holy Family HospitalMethuen, MAHospital
Bayfront Health - St PetersburgSaint petersburg, FLHospital
Cambridge Health AllianceCambridge, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cambridge Public Health Commission8921910894536
Steward Emergency Physicians Inc0244401404148

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. Christopher Gruenberg allows following entities to bill medicare on his behalf.
Entity NameCambridge Public Health Commission
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932313228
PECOS PAC ID: 8921910894
Enrollment ID: O20050808000725
Entity NameSteward Emergency Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780971275
PECOS PAC ID: 0244401404
Enrollment ID: O20110919000768

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. Christopher Gruenberg 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
Christopher Gruenberg, MD
70 East St,
Methuen, MA 01844-4597

Ph: (978) 687-0151
Christopher Gruenberg, MD
70 East St,
Methuen, MA 01844-4597

Ph: (978) 687-0151

Reviews and Comments


Emergency Medicine Doctors in Methuen, MA

Dr. Ronald Fred Teitler, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 70 East St, Holy Family Hospital Emergency Department, Methuen, MA 01844
Phone: 978-687-0156    Fax: 978-794-9259
Paul Allen Lockhart, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 70 East St, Methuen, MA 01844
Phone: 978-687-0156    
Steven G Crespo, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 70 East St, Holy Family Hospital, Emergency Department, Methuen, MA 01844
Phone: 978-687-0156    Fax: 978-688-0425
Patrick Yegian,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 70 East St, Methuen, MA 01844
Phone: 781-820-9887    
Amanda Lieu, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 70 East St, Methuen, MA 01844
Phone: 978-687-0151    
Brian A Lisse, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Holy Family Hospital Ed, 70 East Street, Methuen, MA 01844
Phone: 978-687-0156    

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.