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Active NPI 1649513466 Individual Practitioner Male Practitioner

Dr. Chasen J Greig , MD

Surgery • Hartford, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Chasen Greig, MD is a certified Surgery practicing in Hartford, CT. With approximately 13 years of clinical experience since graduating from Temple University School Of Medicine in 2013, Dr. Greig delivers high-quality medical care to the local community at 114 WOODLAND ST.

Dr. Greig is affiliated with Trinity Health Of New England Provider Network Organization Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

114 Woodland St

Hartford, CT 061051208

Telephone 8607145237
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Hartford, CT

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
13 Yrs -9.8 yrs vs City Avg
City Avg: 22.8 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
54 Specialists

Practicing in Hartford, CT (388 Statewide)

Telehealth Adoption Rate
3.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greig (13 Years) 13 Yrs
Hartford Specialty Average (22.8 Years) 22.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
105 75 $161.69 $80.04
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
64 63 $434.38 $176.22
99291 Critical care, first 30-74 minutes
53 35 $902.00 $216.65
99285 Emergency department visit for life threatening or functioning severity
14 14 $552.00 $177.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
12 12 $327.33 $133.65

Medical Specialties & State Licenses

CMS Verified: 2021-07-16
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CT 69152

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Trinity Health Of New England Provider Network Organization Inc

114 Woodland St, Hartford, CT 061051208

Phone: 8607144000

Secondary Practice Locations

333 City Blvd West Ste 1600

Orange, CA 92868

Phone: 7144567890

759 Chestnut St

Springfield, MA 011991001

Phone: 4137940000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

23 Associated Practitioners
Sarah Rabbett , APRN-BC

Nurse Practitioner - Family

NPI 1013305515

APRNBC

Jennifer Ren-Holzman , PA-C

Physician Assistant

NPI 1073022497

Physician Assistant (Certified)

Daniel Klin

Physician Assistant - Surgical

NPI 1104202241
NPI 1104876234

Doctor of Medicine (M.D.)

Elisabeth Campbell , PA

Physician Assistant - Surgical

NPI 1114228251

Physician Assistant

Ashley Bean

Physician Assistant - Surgical

NPI 1134584840

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location July 16, 2021

Registered at 114 WOODLAND ST, HARTFORD, CT 061051208 (Tel: 8607145237)

📍
Updated Business Mailing Address July 16, 2021

Registered at 1000 ASYLUM AVE STE 4302, WEST HARTFORD, CT 061051704 (Tel: 8607135237)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 16, 2021

Surgery (License #69152 in CT)

📍
Updated Practice Location April 10, 2020

Registered at 333 CITY BLVD WEST STE 1600, ORANGE, CA 92868 (Tel: 7144567890)

📍
Updated Business Mailing Address April 10, 2020

Registered at 333 CITY BLVD W STE 1600, ORANGE, CA 928685903 (Tel: 7144567890)

NPI Profile Active March 29, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location March 29, 2013

Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011991001 (Tel: 4137940000)

📍
Updated Business Mailing Address March 29, 2013

Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011991001 (Tel: 4137940000)

👤
Provider Name / Credentials Updated March 29, 2013

Recorded as CHASEN GREIG, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 29, 2013

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 29, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1649513466
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 29, 2013
Last Update: July 16, 2021
Sole Proprietor: Yes

Mailing Address

1000 Asylum Ave Ste 4302

West Hartford, CT 061051704

Phone: 8607135237

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.