MICHAEL T POSHKUS MD
NPI 1952341075
Internal Medicine in West Warwick, RI

Q: What is Michael Poshkus's NPI number?

The NPI number for Michael Poshkus is 1952341075. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Q: What is Michael Poshkus's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Michael Poshkus was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment

186 PROVIDENCE ST, WEST WARWICK, RI 02893(401) 615-2800(401) 615-2805 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 11, 2026, Oct 8, 2025 (2 updates tracked since 2025).

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About Michael T Poshkus Md NPPES

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

MICHAEL T POSHKUS MD (NPI 1952341075) is an individual internal medicine provider in West Warwick, Rhode Island, licensed in Rhode Island (MD11272) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Kent County Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1952341075

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMICHAEL T POSHKUSCredential: MD

Location Address186 PROVIDENCE STWest Warwick, RI 02893-2508

Mailing Address186 Providence StWest Warwick, RI 02893-2508 · (401) 615-2800 · Fax (401) 615-2805

Phone(401) 615-2800

Fax(401) 615-2805

Sole ProprietorNo

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1998

Enumeration DateJune 7, 2006

Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1952341075 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 RI · MD11272

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 · Infectious DiseaseTaxonomy 207RI0200X · License MD11272 (RI)

186 PROVIDENCE ST, West Warwick, RI 02893

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Secondary Practice Locations 2

Location 11 River StWakefield, RI 02879-3214 · Phone (401) 767-4100

Location 2450 Clinton StWoonsocket, RI 02895-3207 · Phone (401) 767-4100

Other Identifiers 1

Medicaid9003199RI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael T Poshkus Md 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 ID5698660405

PECOS Enrollment IDI20040219000952

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 Michael Poshkus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thundermist Health Center

Same address

Federally Qualified Health Center (FQHC)

186 PROVIDENCE ST
West Warwick, RI 02893

Reassigned Medicare billing, Rhode Island enrollment
288 clinicians in this Medicare group

NPI 1376708560 (401) 615-2800

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

Hospital Affiliations CMS Care Compare 2

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

Kent County Memorial Hospital

Acute Care Hospitals · Warwick, RI

3/5 CMS rating

OwnershipProprietary

CMS Certification Number410009

Location455 Toll Gate RdWarwick, RI 02886 · Kent County

Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410012

Location164 Summit AvenueProvidence, RI 02906 · Providence County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02893 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

$134.17 typical visit price

range $58.57 – $177.03

Typical copayment $33.54 (range $14.64 – $44.25)

Most-billed visit code 99204

Established Patient

$103.10 typical visit price

range $18.92 – $144.38

Typical copayment $25.77 (range $4.73 – $36.09)

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.

BERNADETTE LIMIADI WALERYSZAK FNP-C

Nurse Practitioner (Family)