Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Cesar Diaz-Marquez, MD

Individual provider Internal Medicine Physician · NPI 1699208694

Cesar Diaz-Marquez, MD is a Hospitalist in Milford, Delaware. Qualified in 2004, 22 years ago. Practices with Apogee Medical Group Delaware Inc, a 94-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
22
Licensed in
DE
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Wellness Way
Milford, DE 19963-4364
Phone: (302) 422-3311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C1-0025546 (DE)

Record details

NPI number1699208694
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2017
Last updated in NPPESDecember 9, 2022
Certification dateDecember 9, 2022
Mailing address8268 164th St, Jamaica, NY 11432-1121

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Apogee Medical Group Delaware Inc — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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