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DR. KENNETH J DIGREGORIO M.D.
NPI 1598726382
Internal Medicine - Gastroenterology in Flemington, NJ

Active since March 31, 2006PECOS Enrolled
1100 WESCOTT DR, SUITE 206, FLEMINGTON, NJ 08822(908) 788-6448 Get Directions Write a Review

NPPES record last updated: September 11, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Kenneth J Digregorio M.d. NPPES

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

DR. KENNETH J DIGREGORIO M.D. (NPI 1598726382) is an individual gastroenterology provider in Flemington, New Jersey, licensed in New Jersey (MA57396) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598726382
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KENNETH J DIGREGORIOCredential: M.D.
Location Address1100 WESCOTT DR, SUITE 206Flemington, NJ 08822-4600
Mailing Address1100 Wescott Dr, Suite 204Flemington, NJ 08822-4600 · (908) 788-6448
Phone(908) 788-6448
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateSeptember 11, 2020
NPPES CertifiedSeptember 11, 2020
✔ NPI 1598726382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NJ · MA57396
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1100 WESCOTT DR, Flemington, NJ 08822
Open in Google Maps ↗

Other Identifiers 1

Medicaid5243203NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kenneth J Digregorio M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Kenneth Digregorio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hunterdon Gastroenterology Associates, PA
Same address
Specialist
1100 WESCOTT DR, SUITE 206
Flemington, NJ 08822
  • Reassigned Medicare billing, New Jersey enrollment
  • 14 clinicians in this Medicare group
NPI 1285663864 (908) 788-6448

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08822 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
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.

DR. JEFFREY D HARTFORD M.D.
Internal Medicine (Gastroenterology)
1100 WESCOTT DR, SUITE 201
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-6504
HUNTERDON SURGICAL ASSOCIATES, PA
Surgery (Vascular Surgery)
1100 WESCOTT DR, STE 302
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-6464
PULMONARY AND SLEEP ASSOCIATES OF HUNTERDON COUNTY LLC
Internal Medicine (Pulmonary Disease)
1100 WESCOTT DR, SUITE G2
FLEMINGTON, NJ 08822
Hunterdon County (908) 892-1211
HUNTERDON MEDICAL CENTER
Dermatology
1100 WESCOTT DR, SUITE G1
FLEMINGTON, NJ 08822
Hunterdon County (908) 284-1125
LISA PLUNKETT MD
Family Medicine
1100 WESCOTT DR, SUITE 101
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-6535
DR. MAMIE SUE BOWERS MD
Obstetrics & Gynecology
1100 WESCOTT DR, SUITE 105
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-6469
DR. RICHARD M. GENERSON DMD
Dentist (Oral and Maxillofacial Surgery)
1100 WESCOTT DR, SUITE 108
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-7475
DR. JOHN J BELLO MD
Surgery
1100 WESCOTT DR, STE 302
FLEMINGTON, NJ 08822
Hunterdon County (908) 788-6465

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 Kenneth Digregorio's NPI number?

The NPI number for Kenneth Digregorio is 1598726382. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Kenneth Digregorio located?

Kenneth Digregorio practices at 1100 Wescott Dr Suite 206, Flemington, NJ 08822. The listed phone number is (908) 788-6448.

What is Kenneth Digregorio's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Kenneth Digregorio enrolled in Medicare?

Yes. Kenneth Digregorio is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kenneth Digregorio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Digregorio reassigns Medicare benefits to Hunterdon Gastroenterology Associates, PA (Flemington, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kenneth Digregorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kenneth Digregorio was last updated on September 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.