Dr Nathan Daniel Mark, DO - Medicare Anesthesiology in Hartford, CT

Dr Nathan Daniel Mark, DO is a medicare enrolled "Anesthesiology" physician in Hartford, Connecticut. He went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 2005 and has 19 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Us Anesthesia Partners Of Colorado Inc, Kingman Healthcare Inc and his current practice location is 80 Seymour St, Hartford, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 545-2117.

Dr Nathan Daniel Mark is licensed to practice in Connecticut (license number 050791) 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 1902973993.

Contact Information

Dr Nathan Daniel Mark, DO
80 Seymour St,
Hartford, CT 06106-3315
(860) 545-2117
Not Available

Map and Direction




Physician's Profile

Full NameDr Nathan Daniel Mark
GenderMale
SpecialityAnesthesiology
Experience19 Years
Location80 Seymour St, Hartford, Connecticut
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 Nathan Daniel Mark attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 2005
  NPI Data:
  • NPI Number: 1902973993
  • Provider Enumeration Date: 11/29/2006
  • Last Update Date: 04/20/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 5991960767
  • Enrollment ID: I20170328000771

Medical Identifiers

Medical identifiers for Dr Nathan Daniel Mark such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902973993NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 050791 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Animas Surgical Hospital, LlcDurango, COHospital
Mercy Regional Medical CenterDurango, COHospital
Kingman Regional Medical CenterKingman, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Us Anesthesia Partners Of Colorado Inc6002072055570
Kingman Healthcare Inc6901791367170

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 Nathan Daniel Mark allows following entities to bill medicare on his behalf.
Entity NameCatholic Health Initiatives Colorado
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356783351
PECOS PAC ID: 8022927342
Enrollment ID: O20031215000462
Entity NameUs Anesthesia Partners Of Colorado Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922365782
PECOS PAC ID: 6002072055
Enrollment ID: O20120725000032

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 Nathan Daniel Mark 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 Nathan Daniel Mark, DO
30 Parker Rd,
Marlborough, CT 06447-1208

Ph: (202) 492-8672
Dr Nathan Daniel Mark, DO
80 Seymour St,
Hartford, CT 06106-3315

Ph: (860) 545-2117

Reviews and Comments


Anesthesiology Doctors in Hartford, CT

Phillip Dennen, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 114 Woodland St, Hartford, CT 06105
Phone: 860-714-6654    Fax: 860-714-8110
Frank J Setter, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 114 Woodland St, Hartford, CT 06105
Phone: 860-714-6654    Fax: 860-714-8110
Nitish Gupta, MD
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 80 Seymour St, Hartford, CT 06106
Phone: 860-545-5000    
Adam Jason Sachs, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 80 Seymour St, Hartford, CT 06102
Phone: 516-521-8645    
Marco Antonio Castillo Rodriguez, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 80 Seymour St, Hartford, CT 06106
Phone: 601-815-3535    
Ethan Kim, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 80 Seymour St, Hartford, CT 06106
Phone: 860-545-5000    
Roxanne Zarmsky, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 114 Woodland St, Hartford, CT 06105
Phone: 860-714-6654    Fax: 860-714-8110

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.