Active NPI 1588830699 Individual Practitioner Male Practitioner

Dr. John M. Aversa , DO

Colon & Rectal Surgery • Hamden, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Aversa, DO is a certified Colon & Rectal Surgery practicing in Hamden, CT. With approximately 26 years of clinical experience since graduating from Philadelphia College Of Osteopathic Medicine in 2000, Dr. Aversa delivers high-quality medical care to the local community at 2200 WHITNEY AVE STE 170.

Dr. Aversa is affiliated with Hhc Physician Services Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include diagnostic examination of the anus using an endoscope, removal of external hemorrhoids by rubber banding, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2200 Whitney Ave Ste 170

Hamden, CT 065183694

Telephone 2032817000

Fax 2039096782

Associated Practice Facility / Clinic

🏢 Ciardiello, Bonadies & Aversa Surgery Group, P.c. Facility NPI 1851576151

Medicare Profile & Education

Medical School

Philadelphia College Of Osteopathic Medicine

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Hamden, CT

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +2.5 yrs vs City Avg

City Avg: 23.5 Yrs

State Avg: 24.3 Yrs

Regional Practice Density

2 Specialists

Practicing in Hamden, CT (55 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Aversa (26 Years) 26 Yrs

Hamden Specialty Average (23.5 Years) 23.5 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
46600 Diagnostic examination of the anus using an endoscope	35	30	$400.00	$128.25
46221 Removal of external hemorrhoids by rubber banding	26	12	$1500.00	$313.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	17	$300.00	$133.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$300.00	$122.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$450.00	$181.66
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$275.00	$99.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	51	46	$400.00	$132.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	23	$300.00	$136.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$278.56	$119.69
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$234.38	$96.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	18	$306.00	$190.28
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$450.00	$177.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$436.00	$233.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	54	46	$400.00	$139.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	28	$300.00	$139.18
99213 Established patient office or other outpatient visit, typically 15 minutes	30	24	$200.00	$98.81
46221 Removal of external hemorrhoids by rubber banding	24	11	$1500.00	$294.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$233.00	$118.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	17	$306.00	$195.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$450.00	$181.21
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$436.00	$239.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	85	71	$385.88	$136.82
99213 Established patient office or other outpatient visit, typically 15 minutes	55	41	$204.91	$100.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	38	$304.89	$141.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$445.68	$183.19
46221 Removal of external hemorrhoids by rubber banding	36	15	$1254.03	$329.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$274.46	$119.10
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	17	$353.96	$197.66
45380 Biopsy of large bowel using an endoscope	17	17	$1450.00	$182.44
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$514.17	$241.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	46	$300.00	$117.48
46600 Diagnostic examination of the anus using an endoscope	65	61	$400.00	$117.36
99213 Established patient office or other outpatient visit, typically 15 minutes	55	42	$200.00	$82.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$442.02	$176.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	14	$306.00	$159.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$232.50	$118.02
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$436.00	$215.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
46600 Diagnostic examination of the anus using an endoscope	77	60	$383.12	$106.91
99213 Established patient office or other outpatient visit, typically 15 minutes	65	48	$195.37	$79.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	61	44	$300.00	$117.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$441.07	$177.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	19	$306.00	$157.09
46221 Removal of external hemorrhoids by rubber banding	20	13	$1500.00	$303.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$233.00	$117.51
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$436.00	$222.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	84	58	$157.00	$77.81
46600 Diagnostic examination of the anus using an endoscope	79	67	$300.00	$99.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	63	49	$300.00	$115.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$374.02	$176.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$233.00	$116.43
46221 Removal of external hemorrhoids by rubber banding	27	17	$1166.67	$298.45
45380 Biopsy of large bowel using an endoscope	17	17	$1525.00	$187.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$306.00	$155.46
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	16	16	$436.00	$221.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	75	$300.00	$112.38
46600 Diagnostic examination of the anus using an endoscope	85	71	$300.00	$95.71
99213 Established patient office or other outpatient visit, typically 15 minutes	67	52	$157.00	$76.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	28	$306.00	$148.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$375.00	$173.85
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	27	27	$436.00	$217.31
46221 Removal of external hemorrhoids by rubber banding	20	12	$900.00	$291.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$233.00	$115.11
45380 Biopsy of large bowel using an endoscope	16	16	$1525.00	$168.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$95.00	$43.35

Medical Specialties & State Licenses

CMS Verified: 2021-05-26

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License CT 044105

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Hhc Physician Services Pllc

2200 Whitney Ave, Hamden, CT 065183694

Phone: 2032817000

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Julia Zakhaleva , MD

Colon & Rectal Surgery

NPI 1154574606

Doctor of Medicine (M.D.)

Dr. John Bonadies , MD

Surgery

NPI 1366471849

Doctor of Medicine (M.D.)

Dr. Christopher Husko , DO

Surgery

NPI 1447644976

Doctor of Osteopathic Medicine (D.O.)

Shanna Gannon , PA-C

Physician Assistant - Surgical

NPI 1639403892

Physician Assistant (Certified)

Nancy Corvigno , MSPT

Physical Therapist

NPI 1942243183

Master of Science in Physical Therapy

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 17, 2020

Registered at 2200 WHITNEY AVE STE 170, HAMDEN, CT 065183694 (Tel: 2032817000)

📍

Updated Business Mailing Address April 17, 2020

Registered at 2200 WHITNEY AVE STE 170, HAMDEN, CT 065183694 (Tel: 2032817000)

✅

NPI Profile Active September 10, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 10, 2015

Registered at 2200 WHITNEY AVENUE, SUITE 220, HAMDEN, CT 06518 (Tel: 2032817000)

📍

Updated Business Mailing Address September 10, 2015

Registered at 2200 WHITNEY AVENUE, SUITE 220, HAMDEN, CT 06518 (Tel: 2032817000)

👤

Provider Name / Credentials Updated September 10, 2015

Recorded as JOHN AVERSA, D.O

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2015

Colon & Rectal Surgery (License #044105 in CT)

🟢

Initial NPI Registration & Enumeration May 08, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1588830699

Entity Type:

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

Enumeration Date: May 08, 2008

Last Update: May 26, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2200 Whitney Ave Ste 170

Hamden, CT 065183694

Phone: 2032817000

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.