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DR. REGINA ONIC HILLSMAN MD
NPI 1649256165
Orthopaedic Surgery in Southbury, CT

Active since December 16, 2005PECOS EnrolledAccepts Medicare Assignment
2 POMPERAUG OFFICE PARK STE 308, SOUTHBURY, CT 06488(203) 586-1181 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Feb 15, 2023, Oct 11, 2021 (3 updates tracked since 2021).

About Dr. Regina Onic Hillsman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. REGINA ONIC HILLSMAN MD (NPI 1649256165) is an individual orthopaedic surgery provider in Southbury, Connecticut, licensed in Connecticut (21015) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Naugatuck, and is a graduate of George Washington University School Of Medicine (1977).

NPPES Registry Identity

NPI1649256165
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameDR. REGINA ONIC HILLSMANCredential: MD
Location Address2 POMPERAUG OFFICE PARK STE 308Southbury, CT 06488-2293
Mailing Address1771 Post Road EastWestport, CT 06880 · (203) 586-1181
Phone(203) 586-1181
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1977
Enumeration DateDecember 16, 2005
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2023
✔ NPI 1649256165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CT · 21015
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryTaxonomy 207XS0114X · License 21015 (CT)
2 POMPERAUG OFFICE PARK STE 308, Southbury, CT 06488
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Secondary Practice Location 1

Location 11183 New Haven RdNaugatuck, CT 06770-5033 · Phone (203) 729-6335

Other Identifiers 14

Other2108419Aetna Ppo
Other17903Ct Controlled Substance
Other21015Ct State Medical License
OtherZS054Oxford
Other61399688004Allied Health Group
Other045697001/030Cigna
Other104857Gab
Other104857300Acs
Other010021015CT10Anthem Bcbs
Other061399688 004Cnc
Other121822Hmc Ppo
Other799988Connecticare
Other83988Unh
OtherOR0504Healthnet

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Regina Onic Hillsman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628977139
PECOS Enrollment IDI20071127000386
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06488 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR R HILLSMAN MD PC
Orthopaedic Surgery
2 POMPERAUG OFFICE PARK STE 308
SOUTHBURY, CT 06488
Naugatuck Valley Planning Region (203) 586-1181
COMPASS MEDICAL ESSENTIALS LLC
Durable Medical Equipment & Medical Supplies
2 POMPERAUG OFFICE PARK STE 308
SOUTHBURY, CT 06488
Naugatuck Valley Planning Region (203) 904-9705

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Regina Hillsman's NPI number?

The NPI number for Regina Hillsman is 1649256165. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Regina Hillsman located?

Regina Hillsman practices at 2 Pomperaug Office Park Ste 308, Southbury, CT 06488. The listed phone number is (203) 586-1181.

What is Regina Hillsman's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Regina Hillsman enrolled in Medicare?

Yes. Regina Hillsman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Regina Hillsman was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.