ELLEN ZHANG MD
NPI 1649774837
Obstetrics & Gynecology - Obstetrics in Bethesda, MD

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
52.15/100
CMS Quality Rating
10215 FERNWOOD RD STE 250, BETHESDA, MD 20817(301) 897-9817(301) 897-0832 Get Directions Write a Review

NPPES record last updated: December 6, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 6, 2023, Sep 27, 2022, Jul 20, 2022 and 1 more (4 updates tracked since 2018).

About Ellen Zhang Md NPPES

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

ELLEN ZHANG MD (NPI 1649774837) is an individual obstetrics provider in Bethesda, Maryland, licensed in Maryland (D0093190) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of New York Medical College (2018).

NPPES Registry Identity

NPI1649774837
Entity TypeIndividualFemale
Primary Taxonomy207VX0000X
Provider Legal NameELLEN ZHANGCredential: MD
Location Address10215 FERNWOOD RD STE 250Bethesda, MD 20817-1177
Mailing Address8110 Maple Lawn Blvd Ste 235Fulton, MD 20759-2694 · (301) 340-8339
Fax(301) 897-0832
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateDecember 6, 20234 updates tracked since enumeration
NPPES CertifiedDecember 6, 2023
NPI 1649774837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License Licensed in MD · D0093190
Definition

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

10215 FERNWOOD RD STE 250, Bethesda, MD 20817

Secondary Practice Location 1

Location 122 S Greene StBaltimore, MD 21201-1544 · Phone (240) 396-7306

Other Identifiers 1

Medicaid810070500MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ellen Zhang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113262239
PECOS Enrollment IDI20220727002724
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services15 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20817 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

52.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality14.28
Promoting Interoperability67
Improvement Activities40
Cost53.74

Other Providers at the Same Location NPPES 2

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

Obstetrics & Gynecology
10215 FERNWOOD RD STE 250
BETHESDA, MD 20817
Student in an Organized Health Care Education/Training Program
10215 FERNWOOD RD STE 250
BETHESDA, MD 20817

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 Ellen Zhang's NPI number?

The NPI number for Ellen Zhang is 1649774837. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Ellen Zhang located?

Ellen Zhang practices at 10215 Fernwood Rd Ste 250, Bethesda, MD 20817. The listed phone number is (301) 897-9817.

What is Ellen Zhang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Ellen Zhang enrolled in Medicare?

Yes. Ellen Zhang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ellen Zhang was last updated on December 6, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.