Jonathan D Vacik, MD - Medicare Emergency Medicine in Ayer, MA

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Jonathan D Vacik, MD is a medicare enrolled "Emergency Medicine" physician in Ayer, Massachusetts. He went to University Of South Alabama College Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Umass Memorial Medical Group Inc, Northeastern Vermont Regional Hospital Inc and his current practice location is 200 Groton Rd, Ayer, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (978) 784-9000.

Jonathan D Vacik is licensed to practice in Massachusetts (license number 220308) 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 1528129640.

Contact Information

Jonathan D Vacik, MD
200 Groton Rd,
Ayer, MA 01432-1168
(978) 784-9000
Not Available

Map and Direction




Physician's Profile

Full NameJonathan D Vacik
GenderMale
SpecialityEmergency Medicine
Experience23 Years
Location200 Groton Rd, Ayer, 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:
  • Jonathan D Vacik attended and graduated from University Of South Alabama College Of Medicine in 2001
  NPI Data:
  • NPI Number: 1528129640
  • Provider Enumeration Date: 12/12/2006
  • Last Update Date: 11/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5799756946
  • Enrollment ID: I20040803000312

Medical Identifiers

Medical identifiers for Jonathan D Vacik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528129640NPI-NPPES
110039191AMedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services 12824 (New Hampshire)Secondary
207P00000XEmergency Medicine 220308 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Healthalliance Hospitals, IncLeominster, MAHospital
Northeastern Vermont Regional HospitalSaint johnsbury, VTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Umass Memorial Medical Group Inc42845398911898
Northeastern Vermont Regional Hospital Inc3678481405103

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. Jonathan D Vacik allows following entities to bill medicare on his behalf.
Entity NameUmass Memorial Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760445373
PECOS PAC ID: 4284539891
Enrollment ID: O20040113000267
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. Jonathan D Vacik 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
Jonathan D Vacik, MD
60 High St,
Andover, MA 01810-3529

Ph: () -		Jonathan D Vacik, MD
200 Groton Rd,
Ayer, MA 01432-1168

Ph: (978) 784-9000

Reviews and Comments


Emergency Medicine Doctors in Ayer, MA

Dr. Richard Gregory Lyons, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 200 Groton Rd, Ayer, MA 01432
Phone: 978-784-9250    
Joseph Benedict,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Groton Rd, Ayer, MA 01432
Phone: 978-784-9250    
Dr. Steven Charles Balser, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 200 Groton Rd, Ayer, MA 01432
Phone: 978-784-9000    

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.