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STEPHANIE ZHANG MD
NPI 1154909331
Emergency Medicine in Baltimore, MD

Active since March 30, 2021PECOS Enrolled
110 S PACA ST FL 6, SUITE 200, BALTIMORE, MD 21201(667) 214-2208 Get Directions Write a Review

NPPES record last updated: June 20, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 20, 2024, Mar 30, 2021 (2 updates tracked since 2021).

About Stephanie Zhang Md NPPES

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

STEPHANIE ZHANG MD (NPI 1154909331) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0100435) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1154909331
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameSTEPHANIE ZHANGCredential: MD
Location Address110 S PACA ST FL 6, SUITE 200Baltimore, MD 21201-1642
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-2704
Phone(667) 214-2208
Sole ProprietorNo
Enumeration DateMarch 30, 2021
Last NPPES UpdateJune 20, 20242 updates tracked since enumeration
NPPES CertifiedJune 20, 2024
✔ NPI 1154909331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MD · D0100435
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
110 S PACA ST FL 6, Baltimore, MD 21201
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Secondary Practice Location 1

Location 11800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 955-8893

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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.

Medicare Billing Reassignment

Medicare enrollment records show Stephanie Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins University
1.6 mi
Urology
601 N CAROLINE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1295731966 (410) 955-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
83 services83 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
53 services53 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. MICHELLE GHERT MD
Orthopaedic Surgery
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (614) 397-2721
BABETTE NEWMAN DO
Emergency Medicine
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (667) 214-2208
DR. AVA OMIDVAR MD
Student in an Organized Health Care Education/Training Program
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (667) 214-2208
SERGE MBIANDA TZEUTON MD
Student in an Organized Health Care Education/Training Program
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (410) 328-8915
RACHAEL MARIE LEE DO
Student in an Organized Health Care Education/Training Program
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (667) 214-2180
HEBA AL REBH M.D.
Emergency Medicine
110 S PACA ST FL 6, SUITE 200
BALTIMORE, MD 21201
Baltimore City (571) 201-9587
DR. MICHAEL GRAHAM LIVESEY MD
Student in an Organized Health Care Education/Training Program
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (410) 328-8915
DR. SALEM ALGHAMDI MD
Student in an Organized Health Care Education/Training Program
110 S PACA ST FL 6
BALTIMORE, MD 21201
Baltimore City (410) 328-8025

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 Stephanie Zhang's NPI number?

The NPI number for Stephanie Zhang is 1154909331. It was assigned to this individual provider in the NPPES registry on March 30, 2021.

Where is Stephanie Zhang located?

Stephanie Zhang practices at 110 S Paca St Fl 6 Suite 200, Baltimore, MD 21201. The listed phone number is (667) 214-2208.

What is Stephanie Zhang's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Stephanie Zhang enrolled in Medicare?

Yes. Stephanie Zhang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephanie Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Zhang reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephanie Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Zhang was last updated on June 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.