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MATTHEW J. GWIAZDON MD
NPI 1851920110
Internal Medicine in Plymouth, MA

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
110 LONG POND RD STE 104, PLYMOUTH, MA 02360(508) 746-6096 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 6, 2025, Sep 16, 2021, Apr 15, 2020 and 1 more (4 updates tracked since 2020).

About Matthew J. Gwiazdon Md NPPES

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

MATTHEW J. GWIAZDON MD (NPI 1851920110) is an individual internal medicine provider in Plymouth, Massachusetts, licensed in Utah (12439648-1205) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital Plymouth, and is a graduate of University Of Nevada School Of Medicine (2020).

NPPES Registry Identity

NPI1851920110
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW J. GWIAZDONCredential: MD
Location Address110 LONG POND RD STE 104Plymouth, MA 02360-2642
Mailing Address275 Sandwich StPlymouth, MA 02360-2183 · (508) 830-2401
Phone(508) 746-6096
Sole ProprietorNo
Medical School CMSUniversity Of Nevada School Of MedicineGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateOctober 6, 20254 updates tracked since enumeration
NPPES CertifiedOctober 6, 2025
✔ NPI 1851920110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in UT · 12439648-1205
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.
110 LONG POND RD STE 104, Plymouth, MA 02360
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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

Matthew J. Gwiazdon 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 ID4688070477
PECOS Enrollment IDI20250708003922
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.

Hospital Affiliations CMS Care Compare 2

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

Beth Israel Deaconess Hospital Plymouth

Acute Care Hospitals · Plymouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220060
Location275 Sandwich StreetPlymouth, MA 02360 · Plymouth County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02360 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

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 Matthew Gwiazdon's NPI number?

The NPI number for Matthew Gwiazdon is 1851920110. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Matthew Gwiazdon located?

Matthew Gwiazdon practices at 110 Long Pond Rd Ste 104, Plymouth, MA 02360. The listed phone number is (508) 746-6096.

What is Matthew Gwiazdon's specialty?

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

Is Matthew Gwiazdon enrolled in Medicare?

Yes. Matthew Gwiazdon 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 Matthew Gwiazdon accept?

Health plans from Anthem Blue Cross and Blue Shield list Matthew Gwiazdon 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 Matthew Gwiazdon affiliated with any hospitals?

According to CMS data, Matthew Gwiazdon is affiliated with Beth Israel Deaconess Hospital Plymouth and Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Matthew Gwiazdon was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.