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Active NPI 1972589794 Individual Practitioner Male Practitioner

Dr. Mark Benjamin Gersten , MD

Internal Medicine • Bayside, NY

Professional Overview & Biography Verified Profile Summary

Dr. Mark Gersten, MD is a registered healthcare professional specializing in Internal Medicine in Bayside, NY. Practice services are available at 58 47 FRANCIS LEWIS BLVD under active NPI credentials.

Frequently performed procedures and clinical services include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

58 47 Francis Lewis Blvd
Suite 204

Bayside, NY 11364

Telephone 7182296688

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Bayside, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 29.1 Yrs
State Avg: 29.4 Yrs
Regional Practice Density
34 Specialists

Practicing in Bayside, NY (12979 Statewide)

Telehealth Adoption Rate
32.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
1.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes
212 53 $50.23 $49.26

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 124702

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00325484 (NY)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active August 31, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location August 31, 2016

Registered at 58 47 FRANCIS LEWIS BLVD, SUITE 204, BAYSIDE, NY 11364 (Tel: 7182296688)

📍
Updated Business Mailing Address August 31, 2016

Registered at 260 MIDDLE NECK RD, APT 3B, GREAT NECK, NY 110211158 (Tel: 5164824174)

👤
Provider Name / Credentials Updated August 31, 2016

Recorded as MARK GERSTEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 31, 2016

Internal Medicine (License #124702 in NY)

🟢
Initial NPI Registration & Enumeration December 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1972589794
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 22, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

260 Middle Neck Rd, Apt 3b

Great Neck, NY 110211158

Phone: 5164824174

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.