1. Home
  2. Directory
  3. Connecticut
  4. Hartford
  5. Internal Medicine
  6. NPI Profile

LLOYD EVERETT SEYLER JR. MD
NPI 1477686327
Internal Medicine in Hartford, CT

Active since March 13, 2007PECOS Enrolled
86.41/100
CMS Quality Rating
80 SEYMOUR STREET, HARTFORD HOSPITAL GENERAL MEDICINE, HARTFORD, CT 06102(860) 545-0500 Get Directions Write a Review

NPPES record last updated: August 30, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lloyd Everett Seyler Jr. Md NPPES

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

LLOYD EVERETT SEYLER JR. MD (NPI 1477686327) is an individual internal medicine provider in Hartford, Connecticut, licensed in Connecticut (014935) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477686327
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLLOYD EVERETT SEYLER JR.Credential: MD
Location Address80 SEYMOUR STREET, HARTFORD HOSPITAL GENERAL MEDICINEHartford, CT 06102
Mailing Address80 Seymour Street, Hartford Hospital Medicine DeptHartford, CT 06102-5037 · (860) 972-0200
Phone(860) 545-0500
Sole ProprietorNo
Enumeration DateMarch 13, 2007
Last NPPES UpdateAugust 30, 2018
✔ NPI 1477686327 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 · 014935
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 ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 014935 (CT)
80 SEYMOUR STREET, Hartford, CT 06102
Open in Google Maps ↗

Other Identifiers 1

Medicaid001149350CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lloyd Everett Seyler Jr. 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 06102 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.99
Promoting Interoperability100
Improvement Activities40
Cost43.03

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.

JENNY ANN RICE PA-C
Physician Assistant (Surgical)
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 972-4670
MARY R NOON RD
Dietitian, Registered
80 SEYMOUR STREET, HARTFORD HOSPITAL FOOD & NUTRITION SERVICES
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2604
DR. JASON ZAKKO M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
80 SEYMOUR STREET, CARDIAC SURGERY
HARTFORD, CT 06102
Capitol Planning Region (860) 696-5520
DR. ALFRED HERZOG M.D.
Psychiatry & Neurology (Psychiatry)
80 SEYMOUR STREET, HARTFORD HOSPITAL
HARTFORD, CT 06102
Capitol Planning Region (860) 545-3501
NATALIA P. BUKSA PA-C
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5176
KATIE ANN COPPOLA PA
Physician Assistant (Medical)
80 SEYMOUR STREET, HARTFORD HOSPITAL EMERGENCY MEDICINE
HARTFORD, CT 06102
Capitol Planning Region (860) 972-0000
AVA DALANI GORNEAULT
Student in an Organized Health Care Education/Training Program
80 SEYMOUR STREET
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2700
JEFFREY A CANTIN PA-C
Physician Assistant
80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2840

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 Lloyd Seyler's NPI number?

The NPI number for Lloyd Seyler is 1477686327. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Lloyd Seyler located?

Lloyd Seyler practices at 80 Seymour Street Hartford Hospital General Medicine, Hartford, CT 06102. The listed phone number is (860) 545-0500.

What is Lloyd Seyler's specialty?

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

Is Lloyd Seyler enrolled in Medicare?

Yes. Lloyd Seyler is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lloyd Seyler was last updated on August 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.