Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1821581364 Individual Practitioner Male Practitioner

Dr. William Scott Ogan , MD

Internal Medicine • Brooklyn, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Ogan, MD is a certified Internal Medicine practicing in Brooklyn, NY. With approximately 8 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 2018, Dr. Ogan delivers high-quality medical care to the local community at 4802 10TH AVE.

Dr. Ogan is affiliated with Maimonides Faculty Practice Plan and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, 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

4802 10th Ave

Brooklyn, NY 112192916

Telephone 7182839055
Fax 7182836147
Associated Practice Facility / Clinic
🏢 Mmc Ob/gyn Hospital Facility NPI 1679570766

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Brooklyn, NY

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -18.7 yrs vs City Avg
City Avg: 26.7 Yrs
State Avg: 29.4 Yrs
Regional Practice Density
1601 Specialists

Practicing in Brooklyn, NY (12979 Statewide)

Telehealth Adoption Rate
18.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ogan (8 Years) 8 Yrs
Brooklyn Specialty Average (26.7 Years) 26.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
442 142 $386.02 $120.33
99239 Hospital discharge day management, more than 30 minutes
61 60 $386.31 $117.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
39 39 $753.31 $176.26

Medical Specialties & State Licenses

CMS Verified: 2026-02-26
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 333708

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License NY 333708

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Maimonides Faculty Practice Plan

1250 57th St, Brooklyn, NY 112194537

Phone: 7182838773

Maimonides Faculty Practice Plan

4802 10th Ave, Brooklyn, NY 112192916

Phone: 7182836000

Secondary Practice Locations

200 W Arbor Dr

San Diego, CA 921039000

Phone: 8009268273

490 Charlemagne Dr

Lake St Louis, MO 633672431

Phone: 3162101717

4800 E Johnson Ave

Jonesboro, AR 724018413

Phone: 8709361000

330 Lewis St

San Diego, CA 921032108

Phone: 3162101717

8899 University Center Ln Ste 400

San Diego, CA 921221010

Phone: 3162101717

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

10 Associated Practitioners
Dr. Mohamed Gaffoor , MD

Pediatrics - Pediatric Critical Care Medicine

NPI 1225073604

Doctor of Medicine (M.D.)

Dr. Irina Kazachkova , MD

Pediatrics - Pediatric Endocrinology

NPI 1275582694

Doctor of Medicine (M.D.)

NPI 1508440132

Doctor of Medicine (M.D.), Master of Business Administration

Dr. Sonal Bhandari , MD

Pediatrics - Pediatric Endocrinology

NPI 1508889031

Doctor of Medicine (M.D.)

Dr. Narmer Galeano , MD

Pediatrics - Pediatric Gastroenterology

NPI 1528003985

Doctor of Medicine (M.D.)

Dr. Monita Mendiratta , MD

Pediatrics - Pediatric Pulmonology

NPI 1609802479

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Practice Location February 26, 2026

Registered at 4802 10TH AVE, BROOKLYN, NY 112192916 (Tel: 7182839055)

📍
Updated Business Mailing Address February 26, 2026

Registered at 5402 FORT HAMILTON PKWY, 6TH FLOOR, BROOKLYN, NY 11219 (Tel: 7182838773)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 26, 2026

Internal Medicine (License #333708 in NY)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2023

Hospitalist (License #173682 in CA)

📍
Updated Practice Location September 03, 2021

Registered at 200 W ARBOR DR, SAN DIEGO, CA 921039000 (Tel: 8009268273)

📍
Updated Business Mailing Address September 03, 2021

Registered at PO BOX 232410, SAN DIEGO, CA 921932410

📍
Updated Practice Location August 05, 2021

Registered at 8899 UNIVERSITY CENTER LN STE 400, SAN DIEGO, CA 921221010 (Tel: 3162101717)

📍
Updated Business Mailing Address August 05, 2021

Registered at 8899 UNIVERSITY CENTER LN STE 400, SAN DIEGO, CA 921221010 (Tel: 3162101717)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2021

Internal Medicine (License #173682 in CA)

NPI Profile Active June 10, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location June 10, 2018

Registered at 490 CHARLEMAGNE DR, LAKE ST LOUIS, MO 633672431 (Tel: 3162101717)

📍
Updated Business Mailing Address June 10, 2018

Registered at 490 CHARLEMAGNE DR, LAKE ST LOUIS, MO 633672431 (Tel: 3162101717)

👤
Provider Name / Credentials Updated June 10, 2018

Recorded as WILLIAM OGAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 10, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. William Ogan. Be the first to share your experience!

Sign in to leave a review for Dr. William Ogan

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1821581364
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2018
Last Update: February 26, 2026
Sole Proprietor: No

Mailing Address

5402 Fort Hamilton Pkwy, 6th Floor

Brooklyn, NY 11219

Phone: 7182838773

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.