Dr. Regina Onic Hillsman
MD | Adult Reconstructive Orthopaedic Surgery | 48+ years Exp
Medicare Enrolled 2 Pomperaug Office Park Ste 308, Southbury
Connecticut, 06488-2293
203-586-1181 Maps & DirectionsDr. Regina Onic Hillsman is a Southbury, Connecticut based orthopedic surgeon with 48 years of experience in Adult Reconstructive Orthopaedic Surgery. She completed her graduation from George Washington University School Of Medicine in 1977.. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Regina Onic Hillsman is 21015 for Orthopedic Surgery in Connecticut.
Dr. Regina Onic Hillsman deals with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
Complete Profile:
Dr. Regina Onic Hillsman speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Orthopedic - Adult Reconstructive Orthopaedic Surgery |
| Credentials: | MD |
| Experience: | 48+ years |
| Medical School Attended: | George Washington University School Of Medicine |
| Graduation Year: | 1977 |
| Gender: | Female |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 2 Pomperaug Office Park Ste 308, Southbury,
Connecticut, 06488-2293 |
| Phone: | 203-586-1181 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 8628977139 |
| Enrollment ID: | I20071127000386 |
| NPI Number: | 1649256165 |
| NPI Enumeration Date: | 16 Dec, 2005 |
| NPI Last Update On: | 07 Mar, 2023 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Regina Onic Hillsman are as mentioned below.
| License Number | Specialization | State | Status | |
| 21015 | Orthopedic Surgery | Connecticut | Primary | |
| 21015 | Adult Reconstructive Orthopaedic Surgery | Connecticut | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Regina Onic Hillsman such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 2108419 | Other | | AETNA PPO |
| 17903 | Other | | CT CONTROLLED SUBSTANCE |
| 21015 | Other | | CT STATE MEDICAL LICENSE |
| ZS054 | Other | | OXFORD |
| 61399688004 | Other | | ALLIED HEALTH GROUP |
| 045697001/030 | Other | | CIGNA |
| 104857 | Other | | GAB |
| 104857300 | Other | | ACS |
| 010021015CT10 | Other | | ANTHEM BCBS |
| 061399688 004 | Other | | CNC |
| 121822 | Other | | HMC PPO |
| 799988 | Other | | CONNECTICARE |
| 83988 | Other | | UNH |
| OR0504 | Other | | HEALTHNET |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1771 Post Road East,
Westport, Connecticut |
| Zip: | 06880 |
| Phone Number: | 203-586-1181 |
| Fax Number: | -- |
Patients can reach Dr. Regina Onic Hillsman at
2 Pomperaug Office Park Ste 308, Southbury, Connecticut or can
call to book an appointment on 203-586-1181.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Regina Onic Hillsman below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Regina Onic Hillsman. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.