1. Home
  2. Directory
  3. Connecticut
  4. Willimantic
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. EDWARD ROBERT NEMERGUT MD
NPI 1508810201
Internal Medicine in Willimantic, CT

Active since May 19, 2006PECOS Enrolled
112 MANSFIELD AVE, WILLIMANTIC, CT 06226(860) 456-6715(860) 456-6771 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Edward Robert Nemergut Md NPPES

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

DR. EDWARD ROBERT NEMERGUT MD (NPI 1508810201) is an individual internal medicine provider in Willimantic, Connecticut, licensed in Connecticut (027803) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508810201
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. EDWARD ROBERT NEMERGUTCredential: MD
Location Address112 MANSFIELD AVEWillimantic, CT 06226-2041
Mailing Address990 Chapel StStratford, CT 06614-1645 · (203) 378-9701
Phone(860) 456-6715
Fax(860) 456-6771
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1508810201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 027803
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 027803 (CT)
112 MANSFIELD AVE, Willimantic, CT 06226
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Edward Robert Nemergut Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06226 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

BETHANY JOY KENNEDY APRN
Nurse Practitioner (Acute Care)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-9116
MARLENE SCHWARTZ M.D.
Internal Medicine (Pulmonary Disease)
112 MANSFIELD AVE, PULMONARY DISEASE DIVISION, HATCH WING
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-7279
WINDHAM COMMUNITY MEMORIAL HOSPITAL, INC.
General Acute Care Hospital
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-6752
LORI BERNIER LCSW
Social Worker (Clinical)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-6793
JESSICA LISE VERCRUYSSE MD
Emergency Medicine
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (904) 265-6850
SAMER T MORCOS MD
Internal Medicine (Pulmonary Disease)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-6713
ERIN CURRY BANE DNP CNM
Midwife
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-6796
JESSICA L ST. LOUIS LCSW
Social Worker (Clinical)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Southeastern Connecticut Planning Region (860) 456-6985

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 Edward Nemergut's NPI number?

The NPI number for Edward Nemergut is 1508810201. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Edward Nemergut located?

Edward Nemergut practices at 112 Mansfield Ave, Willimantic, CT 06226. The listed phone number is (860) 456-6715.

What is Edward Nemergut's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Edward Nemergut enrolled in Medicare?

Yes. Edward Nemergut is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Edward Nemergut was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.