Zackary Dov Berger, MD PHD

Internal Medicine

Zackary Dov Berger is an Internal Medicine specialist based in Baltimore, MD with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(443) 287-6393Baltimore, MD
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Zackary Dov Berger, MD PHD has been part of the Baltimore medical community since 2008 in group practice. A New York University School of Medicine graduate since 2006, he brings 20+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.

At a glance

  • Uses generic medications more than 35% of reporting doctors in Maryland
  • Virtual visits available — no app or travel required
1 of 874 Internal Medicine providers in MDSee all Internal Medicine in Baltimore20+ years experienceNPI since 2008

Older · 4857dNPPES updated 2013-02-04 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

601 N Caroline St, Baltimore, MD 21287-0006

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

5.3%

Maryland avg: 4.4 · US avg: 5.1

Lower than most doctors nationally(+0.2 pts)

5.3% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

85.5%

Maryland avg: 83.4 · US avg: 82.8

Higher than most doctors nationally(+2.7 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

164

Unique beneficiaries

Standard volume

Prescription Recipients

129

Patients prescribed

Prescriptions Written

1,547

Total claims

Total Medicare drug cost: $184k

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 Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Lower than avg (-5%)65%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-5%) — less common here

Arthritis
Higher than avg (+1%)50%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+1%) — a focus area for this doctor

Mood Disorders
43%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+6%)38%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+6%) — a focus area for this doctor

Chronic Kidney Disease
Higher than avg (+5%)35%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+5%) — a focus area for this doctor

Diabetes
34%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%
Anxiety Disorders
34%

Excessive worry or fear that interferes with daily life

US avg: 34.1%
GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Patient Reviews

No patient reviews yet. If you've seen Zackary Dov Berger, 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 · 2006

    Nyu Grossman School of Medicine

  2. 20 years in practice

    Experienced

Internal MedicineAllopathic & Osteopathic Physicians

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.

Taxonomy: 207R00000X

Education & Training

New York University School of Medicine (Class of 2006)

Practice Footprint

Mailing address

Po Box 64264, Baltimore, MD 21264-4264

Differs from practice location

Virtual Internal Medicine Care With Zackary Dov Berger

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

Schedule a virtual visit with Zackary Dov Berger for blood pressure monitoring, cholesterol management, arthritis follow-ups — 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 Zackary Dov Berger

Dr. Berger is listed as active in the NPI registry with telehealth listed in Baltimore, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (443) 287-6393.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. 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

Internal Medicine in Maryland

See all