ELIZABETH C. RIORDAN M.D.
NPI 1528078995
Surgery in Meriden, CT

Q: What is the provider's specialty?

The provider's specialty is Surgery with taxonomy code 208600000X.

Active since August 09, 2006PECOS EnrolledAccepts Medicare Assignment

455 LEWIS AVE, SUITE 208, MERIDEN, CT 06451(203) 238-2691(203) 235-3128 Get Directions Write a Review

NPPES record last updated: May 28, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

On this page

About Elizabeth C. Riordan M.d. NPPES

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

ELIZABETH C. RIORDAN M.D. (NPI 1528078995) is an individual surgery provider in Meriden, Connecticut, licensed in Connecticut (045438) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (1991).

NPPES Registry Identity

NPI1528078995

Entity TypeIndividualFemale

Primary Taxonomy208600000X

Provider Legal NameELIZABETH C. RIORDANCredential: M.D.

Location Address455 LEWIS AVE, SUITE 208Meriden, CT 06451-2121

Mailing AddressPo Box 1065Wilbraham, MA 01095-7065 · (508) 595-0531 · Fax (508) 829-5367

Phone(203) 238-2691

Fax(203) 235-3128

Sole ProprietorNo

Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 1991

Enumeration DateAugust 9, 2006

Last NPPES UpdateMay 28, 2008

✔ NPI 1528078995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CT · 045438

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

455 LEWIS AVE, Meriden, CT 06451

Open in Google Maps ↗

Other Identifiers 5

Other010045438CT02CT · Anthem Bcbs

Medicare PIN020001752CT

Medicare ID-Type Unspecified427211NY

Medicare UPING35483NY

Medicaid01837214NY

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

Elizabeth C. Riordan M.d. 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 ID9234223306

PECOS Enrollment IDI20070920000020

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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

52 services41 patients

New patient office or other outpatient visit, 45-59 minutes 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Established patient office or other outpatient visit, 20-29 minutes 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

16 services13 patients

Established patient office or other outpatient visit, 40-54 minutes 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

14 services11 patients

Mastectomy NAN04

A mastectomy is a surgical procedure that involves the removal of all or part of the breast tissue. This is often done to treat or prevent conditions related to abnormal cell growth. There are different types, ranging from removing only the breast tissue to also removing nearby structures. The approach depends on individual health circumstances.

0 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06451 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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.