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Internal Medicine

Alyssa Mathew, DO

Sees patients in Nottingham, MD · Maryland

Summary

Alyssa Mathew, DO (Internal Medicine) is enrolled with Medicare at 1 practice location in Nottingham, MD. NPI 1144640269. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alyssa Mathew, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
Lake Erie Col Of Osteopathic Medicine, BradentonMedical school
FemaleGender (as listed)
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup practice

Quick answers

Where does Alyssa Mathew see patients?
Medicare's clinician data lists 1 practice location in Nottingham, MD. Call before your visit to confirm the address.
What is Alyssa Mathew's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Alyssa Mathew accept Medicare assignment?
Yes. Medicare's clinician data says Alyssa Mathew accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Alyssa Mathew?
(410) 933-7600, as listed in official Medicare / NPI Registry data.
What is Alyssa Mathew's NPI number?
1144640269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alyssa Mathew is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Alyssa Mathew as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Nottingham

Clinicians with the same Medicare primary specialty in Nottingham, MD — not a recommendation.

All internal medicine doctors in Nottingham →

Clinician information

CredentialDO
Medical schoolLake Erie Col Of Osteopathic Medicine, Bradenton
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144640269
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians