DR. WENDY J ZHANG
NPI 1437828589
Nurse Practitioner - Family in Rockville, MD
About Dr. Wendy J Zhang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WENDY J ZHANG (NPI 1437828589) is an individual family provider in Rockville, Maryland, licensed in Maryland (R221899) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Wendy J Zhang 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.
Medicare Billing Reassignment
Medicare enrollment records show Wendy Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20036
- Reassigned Medicare billing, Maryland enrollment
- 2,602 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Wendy Zhang's NPI number?
The NPI number for Wendy Zhang is 1437828589. It was assigned to this individual provider in the NPPES registry on September 11, 2021.
Where is Wendy Zhang located?
Wendy Zhang practices at 15225 Shady Grove Rd Ste 102, Rockville, MD 20850. The listed phone number is (301) 330-0661.
What is Wendy Zhang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Wendy Zhang enrolled in Medicare?
Yes. Wendy 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.
Which organization bills Medicare for Wendy Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Zhang reassigns Medicare benefits to Medstar Medical Group II LLC (Washington, DC). 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 Wendy 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 Wendy Zhang was last updated on September 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Wendy J Zhang · NPI 1437828589
Family physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since September 11, 2021.
## Identity
- **NPI:** 1437828589 (Entity type: Individual)
- **Enumerated:** September 11, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R221899 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 15225 SHADY GROVE RD STE 102, Rockville, MD 20850-3281
- **Phone:** (301) 330-0661
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Medstar Medical Group II LLC (NPI 1376887844, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437828589) · Data from the CMS NPPES public registry.