ALEXANDER M CAO ZHANG MD
NPI 1275283749
Student in an Organized Health Care Education/Training Program in Baltimore, MD

Active since March 26, 2022PECOS Enrolled
1800 ORLEANS ST, BALTIMORE, MD 21287(410) 955-5000 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alexander M Cao Zhang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER M CAO ZHANG MD (NPI 1275283749) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Tulane University School Of Medicine (2022).

NPPES Registry Identity

NPI1275283749
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameALEXANDER M CAO ZHANGCredential: MD
Location Address1800 ORLEANS STBaltimore, MD 21287-0010
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2022
Enumeration DateMarch 26, 2022
Last NPPES UpdateMay 16, 2025
NPPES CertifiedMay 16, 2025
NPI 1275283749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0103170 (MD)
1800 ORLEANS ST, Baltimore, MD 21287

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alexander M Cao Zhang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820476096
PECOS Enrollment IDI20250522001833
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
1800 ORLEANS ST
BALTIMORE, MD 21287
Pediatrics
1800 ORLEANS ST
BALTIMORE, MD 21287
Internal Medicine (Gastroenterology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Surgery (Trauma Surgery)
1800 ORLEANS ST
BALTIMORE, MD 21287
Radiology (Neuroradiology)
1800 ORLEANS ST
BALTIMORE, MD 21287
Physician Assistant
1800 ORLEANS ST
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
1800 ORLEANS ST
BALTIMORE, MD 21287
Nurse Practitioner (Family)
1800 ORLEANS ST
BALTIMORE, MD 21287

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Cao Zhang's NPI number?

The NPI number for Alexander Cao Zhang is 1275283749. It was assigned to this individual provider in the NPPES registry on March 26, 2022.

Where is Alexander Cao Zhang located?

Alexander Cao Zhang practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.

What is Alexander Cao Zhang's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Alexander Cao Zhang enrolled in Medicare?

Yes. Alexander Cao Zhang is registered in the Medicare PECOS enrollment system.

Is Alexander Cao Zhang affiliated with any hospitals?

According to CMS data, Alexander Cao Zhang is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Alexander Cao Zhang was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.