MRS. DIANE D ZHAO MD
NPI 1033143151
Physical Medicine & Rehabilitation in Reston, VA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
95.51/100
CMS Quality Rating
1850 TOWN CENTER PKWY, RESTON, VA 20190(703) 689-9000 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Diane D Zhao Md NPPES

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

MRS. DIANE D ZHAO MD (NPI 1033143151) is an individual physical medicine & rehabilitation provider in Reston, Virginia, licensed in Virginia (0101277258) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Reston Hospital Center, and maintains a secondary practice location in Dulles.

NPPES Registry Identity

NPI1033143151
Entity TypeIndividualFemale
Primary Taxonomy208100000X
Provider Legal NameMRS. DIANE D ZHAOCredential: MD
Location Address1850 TOWN CENTER PKWYReston, VA 20190-3204
Mailing Address1776 Woodstead Ct Ste 208The Woodlands, TX 77380-1480 · (877) 749-7428 · Fax (512) 628-3314
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateJuly 11, 2006
Last NPPES UpdateNovember 14, 2025
NPPES CertifiedNovember 14, 2025
NPI 1033143151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysical Medicine & RehabilitationAllopathic & Osteopathic Physicians
Taxonomy Code208100000X
Licenses Licensed in VA · 0101277258 Licensed in FL · ME85222
Definition

Physical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from conditions affecting the musculoskeletal system such as neck and back pain, sports injuries, or other painful conditions affecting the limbs, such as carpal tunnel syndrome. Alternatively, the disabilities may result from neurological trauma or disease such as spinal cord injury, head injury or stroke. A physician certified in physical medicine and rehabilitation is often called a physiatrist. The primary goal of the physiatrist is to achieve maximal restoration of physical, psychological, social and vocational function through comprehensive rehabilitation. Pain management is often an important part of the role of the physiatrist. For diagnosis and evaluation, a physiatrist may include the techniques of electromyography to supplement the standard history, physical, x-ray and laboratory examinations. The physiatrist has expertise in the appropriate use of therapeutic exercise, prosthetics (artificial limbs), orthotics and mechanical and electrical devices.

1850 TOWN CENTER PKWY, Reston, VA 20190

Other Names 1

Former Name (1)Mrs. Dongyan Zhao

Secondary Practice Location 1

Location 124440 Stone Springs BlvdDulles, VA 20166-2247 · Phone (703) 689-0840

Other Identifiers 1

Medicaid1033143151VA

Accepted Insurance

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

Mrs. Diane D Zhao 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 ID5890761191
PECOS Enrollment IDI20240116001405
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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
1,409 services286 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
132 services131 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
118 services117 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
59 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients

Hospital Affiliations CMS Care Compare

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

Reston Hospital Center

Acute Care Hospitals · Reston, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490107
Location1850 Town Center ParkwayReston, VA 20190 · Fairfax County
Emergency services

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.

95.51/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier19 claims20 services$27.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

General Practice
1850 TOWN CENTER PKWY
RESTON, VA 20190
Pathology (Anatomic Pathology & Clinical Pathology)
1850 TOWN CENTER PKWY
RESTON, VA 20190
Physical Medicine & Rehabilitation
1850 TOWN CENTER PKWY
RESTON, VA 20190
Occupational Therapist
1850 TOWN CENTER PKWY
RESTON, VA 20190
Emergency Medicine
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Anesthesiology
1850 TOWN CENTER PKWY, RESTON HOSPITAL CENTER
RESTON, VA 20190
Nurse Anesthetist, Certified Registered
1850 TOWN CENTER PKWY
RESTON, VA 20190
Internal Medicine (Cardiovascular Disease)
1850 TOWN CENTER PKWY
RESTON, VA 20190

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 Diane Zhao's NPI number?

The NPI number for Diane Zhao is 1033143151. It was assigned to this individual provider in the NPPES registry on July 11, 2006. The provider is also known as Mrs. Dongyan Zhao.

Where is Diane Zhao located?

Diane Zhao practices at 1850 Town Center Pkwy, Reston, VA 20190. The listed phone number is (703) 689-9000.

What is Diane Zhao's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.

Is Diane Zhao enrolled in Medicare?

Yes. Diane Zhao 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.

What insurance does Diane Zhao accept?

Health plans from Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Diane Zhao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Diane Zhao affiliated with any hospitals?

According to CMS data, Diane Zhao is affiliated with Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Diane Zhao was last updated on November 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.