Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1699208694 Individual Practitioner Male Practitioner

Dr. Cesar Diaz-Marquez , MD

Internal Medicine • Milford, DE

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Cesar Diaz-Marquez, MD is a certified Internal Medicine practicing in Milford, DE. With approximately 22 years of clinical experience since completing medical education in 2004, Dr. Diaz-Marquez delivers high-quality medical care to the local community at 100 WELLNESS WAY.

Dr. Diaz-Marquez is affiliated with Apogee Medical Group Delaware Inc 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, follow-up hospital inpatient care per day, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Wellness Way

Milford, DE 199634364

Telephone 3024223311
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Milford, DE

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
22 Yrs +7.3 yrs vs City Avg
City Avg: 14.7 Yrs
State Avg: 25.8 Yrs
Regional Practice Density
78 Specialists

Practicing in Milford, DE (625 Statewide)

Telehealth Adoption Rate
7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
1.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diaz-Marquez (22 Years) 22 Yrs
Milford Specialty Average (14.7 Years) 14.7 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
414 167 $78.35 $77.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
253 105 $118.24 $116.06
99231 Follow-up hospital inpatient care per day, typically 15 minutes
124 39 $48.52 $48.19
99239 Hospital discharge day management, more than 30 minutes
123 120 $114.53 $111.94
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
71 69 $170.67 $169.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
42 40 $132.19 $128.23

Medical Specialties & State Licenses

CMS Verified: 2022-12-09
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License DE C1-0025546

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.

Hospital & Practice Group Affiliations

Apogee Medical Group Delaware Inc

100 Wellness Way, Milford, DE 199634364

Phone: 3024305175

Practice Associates & Co-Workers

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

23 Associated Practitioners
NPI 1063965630

Doctor of Medicine (M.D.)

Jolynn Solomon , FNP

Nurse Practitioner

NPI 1093356891

Family Nurse Practitioner

Dr. Salman Samar , MD

Internal Medicine

NPI 1124648464

Doctor of Medicine (M.D.)

NPI 1184158834

Doctor of Osteopathic Medicine (D.O.)

Dr. John Dente , MD, FACEP

Emergency Medicine

NPI 1205853751

Doctor of Medicine (M.D.), FACEP

Meryha Neate , FNP

Nurse Practitioner - Family

NPI 1215325089

Family Nurse Practitioner

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location December 09, 2022

Registered at 100 WELLNESS WAY, MILFORD, DE 199634364 (Tel: 3024223311)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2022

Internal Medicine (License #C1-0025546 in DE)

📍
Updated Practice Location June 15, 2021

Registered at 8268 164TH ST, JAMAICA, NY 114321121 (Tel: 7188833000)

📍
Updated Business Mailing Address June 15, 2021

Registered at 8268 164TH ST, JAMAICA, NY 114321121 (Tel: 7188833000)

NPI Profile Active April 06, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location April 06, 2017

Registered at 97 FERRY ST APT 4, NEWARK, NJ 071051849 (Tel: 9179305357)

📍
Updated Business Mailing Address April 06, 2017

Registered at 97 FERRY ST APT 4, NEWARK, NJ 071051849 (Tel: 9179305357)

👤
Provider Name / Credentials Updated April 06, 2017

Recorded as CESAR DIAZ-MARQUEZ, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 06, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 06, 2017

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. Cesar Diaz-Marquez. Be the first to share your experience!

Sign in to leave a review for Dr. Cesar Diaz-Marquez

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

NPI Administrative Meta

NPI Number: 1699208694
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 06, 2017
Last Update: December 09, 2022
Sole Proprietor: No

Mailing Address

8268 164th St

Jamaica, NY 114321121

Phone: 7188833000

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.