Dr Regina Onic Hillsman, MD - Medicare Orthopedic Surgery in Southbury, CT

Dr Regina Onic Hillsman, MD is a medicare enrolled "Orthopaedic Surgery" physician in Southbury, Connecticut. She went to George Washington University School Of Medicine and graduated in 1977 and has 47 years of diverse experience with area of expertise as Orthopedic Surgery. Her current practice location is 2 Pomperaug Office Park Ste 308, Southbury, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 586-1181.

Dr Regina Onic Hillsman is licensed to practice in Connecticut (license number 21015) 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 1649256165.

Contact Information

Dr Regina Onic Hillsman, MD
2 Pomperaug Office Park Ste 308,
Southbury, CT 06488-2293
(203) 586-1181
Not Available

Map and Direction




Physician's Profile

Full NameDr Regina Onic Hillsman
GenderFemale
SpecialityOrthopedic Surgery
Experience47 Years
Location2 Pomperaug Office Park Ste 308, Southbury, Connecticut
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 Regina Onic Hillsman attended and graduated from George Washington University School Of Medicine in 1977
  NPI Data:
  • NPI Number: 1649256165
  • Provider Enumeration Date: 12/16/2005
  • Last Update Date: 03/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8628977139
  • Enrollment ID: I20071127000386

Medical Identifiers

Medical identifiers for Dr Regina Onic Hillsman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649256165NPI-NPPES
2108419OtherAETNA PPO
17903OtherCT CONTROLLED SUBSTANCE
21015OtherCT STATE MEDICAL LICENSE
ZS054OtherOXFORD
61399688004OtherALLIED HEALTH GROUP
045697001/030OtherCIGNA
104857OtherGAB
104857300OtherACS
010021015CT10OtherANTHEM BCBS
061399688 004OtherCNC
121822OtherHMC PPO
799988OtherCONNECTICARE
83988OtherUNH
OR0504OtherHEALTHNET

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery 21015 (Connecticut)Secondary
207X00000XOrthopaedic Surgery 21015 (Connecticut)Primary

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 Regina Onic Hillsman allows following entities to bill medicare on her behalf.
Entity NameDr R Hillsman Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295700441
PECOS PAC ID: 1557459641
Enrollment ID: O20071127000402

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 Regina Onic Hillsman 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 Regina Onic Hillsman, MD
1771 Post Road East,
Westport, CT 06880

Ph: (203) 586-1181
Dr Regina Onic Hillsman, MD
2 Pomperaug Office Park Ste 308,
Southbury, CT 06488-2293

Ph: (203) 586-1181

Reviews and Comments


Orthopaedic Surgery Doctors in Southbury, CT


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).

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