JOHN M. JR. AVERSA (D.O) – Colon & Rectal Surgery Physician, NPI 1588830699

JOHN M. JR. AVERSA (D.O) is a healthcare provider. based in Hamden, Connecticut. specializing in COLORECTAL SURGERY (PROCTOLOGY). They hold the professional credentials D.O. They hold a License No. 044105 (CT). The NPI Number for JOHN M. JR. AVERSA (D.O) is 1588830699

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
JOHN M. JR. AVERSA (D.O)
NPI
1588830699
Phone
(203) 281-7000
Address
2200 WHITNEY AVE STE 170
Enumeration Date
8 May 2008
Last Update Date
26 May 2021

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
2032817000
Graduation Year
2000 (26 years ago)
PAC ID
7810053857
Group Practice PAC ID
9537573357
Professional Enrollment ID
I20090312000198
Address ID
CT065183694HA2200XAVEX301

Contacts

Secure Messaging
John.AversaJr@xdr.hhchealthdirect.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

59 COLORECTAL SURGERY (PROCTOLOGY) in CT

Loading map...

Provider Addresses for JOHN M. JR. AVERSA (D.O)

  • Whitney Avenue, Hamden, New Haven County, Connecticut, 06518, United States

    HAMDEN, CT 065183694

    Phone: (203) 281-7000

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $2,016.

Total Amount is formed as General ($2,016) + Research ($0) + Ownership ($0) = $2,016.

Last reported payment date: 2024-07-30 • Largest payer in this snapshot: Medtronic, Inc. ($1,726).

Total Amount

$2,016

General + Research + Ownership

Payments

9

Total payment records

General Amount

$2,016

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-30

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-03-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090312000198IColorectal Surgery (Proctology)CTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
46600Diagnostic exam of anus using an endoscope5146$0
99214Established patient office or other outpatient visit, 30-39 minutes3423$0
99203New patient office or other outpatient visit, 30-44 minutes2525$0
99213Established patient office or other outpatient visit, 20-29 minutes2422$0
99215Established patient office or other outpatient visit, 40-54 minutes2318$0
View full utilization report →

Insurance plans in this area (ZIP 06518)

Loading plans...

Provider's Procedures

JOHN M. JR. AVERSA (D.O) performs procedures in COLORECTAL SURGERY (PROCTOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
COLORECTAL SURGERY (PROCTOLOGY)CT46600Diagnostic examination of the anus using an endoscope8170

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9537573357View full group profile
NameSpecialtyState
Nurse PractitionerCT
Nurse PractitionerCT
Physician AssistantCT
Nurse PractitionerCT
Physician AssistantCT
Nurse PractitionerCT
Nurse PractitionerCT
G A S T R O E N T E R O L O G YCT
Nurse PractitionerCT
Nurse PractitionerCT

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for JOHN M. JR. AVERSA (D.O)?
Save NPI 1588830699 if you need a stable reference for JOHN M. JR. AVERSA (D.O).
Is JOHN M. JR. AVERSA (D.O) active in the national directory?
JOHN M. JR. AVERSA (D.O)'s public NPI profile is in an active state.
Can you summarize JOHN M. JR. AVERSA (D.O)'s specialty in plain language?
Clinically, the directory lists JOHN M. JR. AVERSA (D.O) with Colon & Rectal Surgery Physician. Clinical services aligned with this taxonomy classification.
Does JOHN M. JR. AVERSA (D.O) practice in Connecticut?
You will see Hamden, Connecticut on file for JOHN M. JR. AVERSA (D.O) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

JULIA ZAKHALEVA (MD)

Colon & Rectal Surgery Physician
2200, Whitney Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States
NPI: 1154574606

DR. DANIEL SYLVAN LAVY (M.D.)

Colon & Rectal Surgery Physician
2200 WHITNEY AVE STE 170
NPI: 1578841797

HHC PHYSICIAN SERVICES, PLLC

Internal Medicine Physician
2080 Whitney Ave Ste 240
NPI: 1669075610