Active NPI 1255535670 Individual Practitioner Male Practitioner

Dr. Shea C Gregg , MD

Surgery • Bridgeport, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Shea Gregg, MD is a certified Surgery practicing in Bridgeport, CT. With approximately 24 years of clinical experience since graduating from Geisel School Of Medicine At Dartmouth in 2002, Dr. Gregg delivers high-quality medical care to the local community at 2800 MAIN ST.

Dr. Gregg is affiliated with Hartford Healthcare Medical Group Specialists Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2800 Main St

Bridgeport, CT 066064201

Telephone 4012721800

Associated Practice Facility / Clinic

🏢 Fairfield County Imaging Facility NPI 1548246317

Medicare Profile & Education

Medical School

Geisel School Of Medicine At Dartmouth

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Bridgeport, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +1.6 yrs vs City Avg

City Avg: 22.4 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

24 Specialists

Practicing in Bridgeport, CT (388 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gregg (24 Years) 24 Yrs

Bridgeport Specialty Average (22.4 Years) 22.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	12	$99.23	$51.87

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	28	20	$181.29	$75.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$333.00	$143.52

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	86	62	$184.00	$76.62
99291 Critical care, first 30-74 minutes	57	24	$690.00	$234.15
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$333.00	$144.88
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	22	$101.00	$40.90
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$246.00	$107.63

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	112	73	$184.00	$78.38
99291 Critical care, first 30-74 minutes	101	27	$690.00	$239.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	34	34	$336.85	$145.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	25	$102.42	$42.62
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$246.00	$110.39

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	134	89	$184.00	$77.51
99291 Critical care, first 30-74 minutes	74	30	$690.00	$238.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	58	$333.00	$146.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	29	$101.00	$42.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	16	$264.00	$111.36
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$246.00	$109.09

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	210	128	$184.00	$76.89
99291 Critical care, first 30-74 minutes	88	31	$690.00	$235.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	49	$333.00	$145.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	46	31	$264.00	$110.50
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	22	$110.17	$41.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$488.00	$215.13
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$246.00	$107.83

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	250	155	$184.00	$76.29
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	62	$333.00	$143.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	42	31	$264.00	$110.36
99231 Follow-up hospital inpatient care per day, typically 15 minutes	42	37	$103.62	$41.48
99291 Critical care, first 30-74 minutes	28	18	$690.00	$236.11
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$252.33	$107.98

Medical Specialties & State Licenses

CMS Verified: 2025-09-29

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CT 46015

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.

Hospital & Practice Group Affiliations

Hartford Healthcare Medical Group Specialists Pllc

326 Washington St, Norwich, CT 063602740

Phone: 8608898331

Practice Associates & Co-Workers

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

20 Associated Practitioners

Dr. Eric Benoit , MD

Surgery - Surgical Critical Care

NPI 1073752366

Doctor of Medicine (M.D.)

Dr. Doreen Wiggins , MD

Obstetrics & Gynecology

NPI 1093734204

Doctor of Medicine (M.D.)

Angela Togba , NP

Nurse Practitioner

NPI 1285147488

Nurse Practitioner

Gerald Dornhecker , RNP

Nurse Practitioner - Family

NPI 1306994538

Lindsey Moran , RNP

Nurse Practitioner

NPI 1316377914

Nilofar Abdul Shukur

Physician Assistant

NPI 1336010529

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 29, 2025

Registered at 2800 MAIN ST, BRIDGEPORT, CT 066064201 (Tel: 4012721800)

📍

Updated Business Mailing Address September 29, 2025

Registered at 16 SURREY LN, TRUMBULL, CT 066111130 (Tel: 4014472937)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 29, 2025

Surgery (License #46015 in CT)

✅

NPI Profile Active December 03, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location December 03, 2010

Registered at 2 DUDLEY ST, SUITE 470, PROVIDENCE, RI 029053236 (Tel: 4012721800)

📍

Updated Business Mailing Address December 03, 2010

Registered at PO BOX 16149, RUMFORD, RI 029160697 (Tel: 4014539625)

👤

Provider Name / Credentials Updated December 03, 2010

Recorded as SHEA GREGG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 03, 2010

Surgery (License #MD12692 in RI)

🟢

Initial NPI Registration & Enumeration June 11, 2007

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: 1255535670

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 11, 2007

Last Update: September 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

16 Surrey Ln

Trumbull, CT 066111130

Phone: 4014472937

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.