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MARIESSA RICCIARDI PA-C
NPI 1457090839
Physician Assistant in Worcester, MA

Active since June 02, 2022PECOS EnrolledAccepts Medicare Assignment
123 SUMMER ST STE 290N, WORCESTER, MA 01608(508) 368-3130(508) 368-3167 Get Directions Write a Review

NPPES record last updated: May 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mariessa Ricciardi Pa-c NPPES

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

MARIESSA RICCIARDI PA-C (NPI 1457090839) is an individual physician assistant in Worcester, Massachusetts and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1457090839
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARIESSA RICCIARDICredential: PA-C
Location Address123 SUMMER ST STE 290NWorcester, MA 01608-1216
Mailing Address123 Summer St Ste 290nWorcester, MA 01608-1216 · (508) 368-3130
Phone(508) 368-3130
Fax(508) 368-3167
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 2, 2022
Last NPPES UpdateMay 17, 2023
NPPES CertifiedMay 17, 2023
✔ NPI 1457090839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
123 SUMMER ST STE 290N, Worcester, MA 01608
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Mariessa Ricciardi Pa-c 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 ID749647022
PECOS Enrollment IDI20230531003132
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 2

Services this provider delivered to Medicare fee-for-service patients, from the 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 with moderate level of decision making, if using time, 30 minutes or more 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.
172 services119 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
53 services48 patients

Hospital Affiliations CMS Care Compare

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

St Vincent Hospital

Acute Care Hospitals · Worcester, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220176
Location123 Summer StreetWorcester, MA 01608 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01608 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 4

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

DOUGLAS W LAIDLAW M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
123 SUMMER ST STE 290N
WORCESTER, MA 01608
Worcester County (508) 368-3130
AHMED MOHAMED M.D.
Internal Medicine (Cardiovascular Disease)
123 SUMMER ST STE 290N
WORCESTER, MA 01608
Worcester County (508) 368-3130
JOSEPH HANNAN M.D.
Internal Medicine (Interventional Cardiology)
123 SUMMER ST STE 290N
WORCESTER, MA 01608
Worcester County (508) 368-3130
MS. KATHRYN LAURA CELLANA APRN, FNP-BC
Nurse Practitioner (Family)
123 SUMMER ST STE 290N
WORCESTER, MA 01608
Worcester County (083) 683-1305

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 Mariessa Ricciardi's NPI number?

The NPI number for Mariessa Ricciardi is 1457090839. It was assigned to this individual provider in the NPPES registry on June 2, 2022.

Where is Mariessa Ricciardi located?

Mariessa Ricciardi practices at 123 Summer St Ste 290N, Worcester, MA 01608. The listed phone number is (508) 368-3130.

What is Mariessa Ricciardi's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mariessa Ricciardi enrolled in Medicare?

Yes. Mariessa Ricciardi 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.

What insurance does Mariessa Ricciardi accept?

Health plans from Anthem Blue Cross and Blue Shield list Mariessa Ricciardi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mariessa Ricciardi affiliated with any hospitals?

According to CMS data, Mariessa Ricciardi is affiliated with St Vincent Hospital.

When was this NPI record last updated?

The NPPES record for Mariessa Ricciardi was last updated on May 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.