JAMES GREGORY CONNOLLY
NPI 1669904538
Colon & Rectal Surgery in New York, NY

Active since March 30, 2017PECOS EnrolledAccepts Medicare Assignment
525 E 68TH ST, NEW YORK, NY 10065(646) 962-8418 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 19, 2025, Nov 4, 2025, Mar 30, 2017 (3 updates tracked since 2017).

About James Gregory Connolly NPPES

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

JAMES GREGORY CONNOLLY (NPI 1669904538) is an individual colon & rectal surgery provider in New York, New York, licensed in New York (301079) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (2017).

NPPES Registry Identity

NPI1669904538
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameJAMES GREGORY CONNOLLY
Location Address525 E 68TH STNew York, NY 10065-4870
Mailing Address525 E 68th StNew York, NY 10065-4870
Sole ProprietorYes
Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2017
Enumeration DateMarch 30, 2017
Last NPPES UpdateNovember 19, 20253 updates tracked since enumeration
NPPES CertifiedNovember 19, 2025
NPI 1669904538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License Licensed in NY · 301079
Definition
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.
Also ListedSurgeryTaxonomy 208600000X · License 301079 (NY)
525 E 68TH ST, New York, NY 10065

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

James Gregory Connolly 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 ID3577051457
PECOS Enrollment IDI20251022003477
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 20

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

Surgery
525 E 68TH ST
NEW YORK, NY 10065
Nurse Practitioner (Adult Health)
525 E 68TH ST
NEW YORK, NY 10065
Hospitalist
525 E 68TH ST
NEW YORK, NY 10065
Physical Medicine & Rehabilitation (Sports Medicine)
525 E 68TH ST
NEW YORK, NY 10065
Specialist
525 E 68TH ST
NEW YORK, NY 10065
Physician Assistant
525 E 68TH ST
NEW YORK, NY 10065
Psychiatry & Neurology (Psychiatry)
525 E 68TH ST, MAIL SLOT 140
NEW YORK, NY 10065
Student in an Organized Health Care Education/Training Program
525 E 68TH ST
NEW YORK, NY 10065

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 James Connolly's NPI number?

The NPI number for James Connolly is 1669904538. It was assigned to this individual provider in the NPPES registry on March 30, 2017.

Where is James Connolly located?

James Connolly practices at 525 E 68th St, New York, NY 10065. The listed phone number is (646) 962-8418.

What is James Connolly's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is James Connolly enrolled in Medicare?

Yes. James Connolly 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.

Is James Connolly affiliated with any hospitals?

According to CMS data, James Connolly is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for James Connolly was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.