Lia Penn

Addiction Medicine Internal Medicine

Internal Medicine

Lia Penn is an Addiction Medicine Internal Medicine specialist based in Baltimore, MD with over 6 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(410) 550-0100Baltimore, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across MD can see Lia Penn in person in Baltimore or via virtual visit — no travel required. She graduated from Pennsylvania State University College of Medicine in 2020 and has 6+ years of clinical experience. An internist doctor of osteopathy that specializes in the treatment of addiction disorders.

1 of 5 Internal Medicine providers in MDSee all Internal Medicine in Baltimore6+ years experienceNPI since 2020

Older · 726dNPPES updated 2024-05-30 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

4940 Eastern Ave, Baltimore, MD 21224-2735

CMS Clinical Data

How Does This Doctor Compare?

Opioid Rx

↓ Lower = better

6.93%

Maryland avg: 4.4 · US avg: 5.1

Lower than most doctors nationally(+1.8 pts)

6.93% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Prescription Recipients

86

Patients prescribed

Prescriptions Written

476

Total claims

Total Medicare drug cost: $71k

Percentile rankings compared against 2,391 reporting peers in Maryland.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Reviews

No patient reviews yet. If you've seen Lia Penn, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2020

    Penn State College of Medicine

  2. Board certified · May 29, 2024

    Self-reported via NPPES

  3. 6 years in practice

    Established

Internal MedicineAddiction Medicine in BaltimoreAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

Taxonomy: 207RA0401X

Education & Training

Pennsylvania State University College of Medicine (Class of 2020)

Practice Footprint

Mailing address

6201 Greenleigh Ave, Middle River, MD 21220-2004

Differs from practice location

Virtual Addiction Medicine Care With Lia Penn

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Lia Penn for follow-ups, medication reviews, and ongoing care — no travel to Baltimore required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Lia Penn

NPI records show Dr. Penn as active with telehealth listed in Baltimore, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (410) 550-0100.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Addiction Medicine Internal Medicine in Maryland

See all