Dr Thomas Andrew Zarka, MD - Medicare Obstetrics/gynecology in Derry, NH

Dr Thomas Andrew Zarka, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Derry, New Hampshire. He went to St. Louis College Of Physicians And Surgeons and graduated in 1997 and has 27 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Parkland Physician Services Inc and his current practice location is 44 Birch St, Ste 200, Derry, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 421-2526.

Dr Thomas Andrew Zarka is licensed to practice in New Hampshire (license number 12251) 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 1972587913.

Contact Information

Dr Thomas Andrew Zarka, MD
44 Birch St, Ste 200,
Derry, NH 03038-2752
(603) 421-2526
(603) 421-2568

Map and Direction




Physician's Profile

Full NameDr Thomas Andrew Zarka
GenderMale
SpecialityObstetrics/gynecology
Experience27 Years
Location44 Birch St, Derry, New Hampshire
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:
  • Dr Thomas Andrew Zarka attended and graduated from St. Louis College Of Physicians And Surgeons in 1997
  NPI Data:
  • NPI Number: 1972587913
  • Provider Enumeration Date: 12/02/2005
  • Last Update Date: 01/18/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1951203892
  • Enrollment ID: I20040426001009

Medical Identifiers

Medical identifiers for Dr Thomas Andrew Zarka such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972587913NPI-NPPES
3080793MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 12251 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Parkland Medical CenterDerry, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Parkland Physician Services Inc125422651714

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 Thomas Andrew Zarka allows following entities to bill medicare on his behalf.
Entity NameAppledore Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720077167
PECOS PAC ID: 5698666154
Enrollment ID: O20040601000165
Entity NameParkland Physician Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144388737
PECOS PAC ID: 1254226517
Enrollment ID: O20040716000991

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 Thomas Andrew Zarka 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 Thomas Andrew Zarka, MD
44 Birch St, Ste 200,
Derry, NH 03038-2752

Ph: (603) 421-2526
Dr Thomas Andrew Zarka, MD
44 Birch St, Ste 200,
Derry, NH 03038-2752

Ph: (603) 421-2526

Reviews and Comments


Obstetrics & Gynecology Doctors in Derry, NH

Dr. Thomas J Antisdel, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 44 Birch St, Ste 200, Derry, NH 03038
Phone: 603-421-2526    Fax: 603-421-2568

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.