Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Loan N. Lai, MD

Sees patients in Owings Mills, MD · Beltsville, MD · Lutherville, MD … · Maryland

Summary

Loan N. Lai, MD (Internal Medicine) is enrolled with Medicare at 18 practice locations in Owings Mills, MD, Beltsville, MD and Lutherville, MD and other places. NPI 1205875523. 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 Loan N. Lai, 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
32Years since medical school (graduated 1994)
George Washington University School Of MedicineMedical school
FemaleGender (as listed)
Patient First Maryland Medical Group PLLCGroup practice

Quick answers

Where does Loan N. Lai see patients?
Medicare's clinician data lists 18 practice locations, including Owings Mills, MD, Beltsville, MD and Lutherville, MD. Call before your visit to confirm the address.
What is Loan N. Lai's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
Does Loan N. Lai accept Medicare assignment?
Yes. Medicare's clinician data says Loan N. Lai 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 Loan N. Lai?
(410) 902-6776, as listed in official Medicare / NPI Registry data.
What is Loan N. Lai's NPI number?
1205875523. 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 Loan N. Lai is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 18; the Medicare profile lists all.

Group practices

Medicare enrollment lists Loan N. Lai as a member of this group (CMS data updated 2026-10-02).

  • Patient First Maryland Medical Group PLLC254 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Owings Mills

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

All internal medicine doctors in Owings Mills →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205875523
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