DR. JANE J WU M.D.
NPI 1063414399
Internal Medicine - Pulmonary Disease in Fairfax, VA

Active since May 31, 2005PECOS EnrolledAccepts Medicare Assignment
81.7/100
CMS Quality Rating
3650 JOSEPH SIEWICK DR STE 110, FAIRFAX, VA 22033(703) 391-8804(703) 391-5659 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jane J Wu M.d. NPPES

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

DR. JANE J WU M.D. (NPI 1063414399) is an individual pulmonary disease provider in Fairfax, Virginia, licensed in Virginia (0101226974) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Medical College Of Pennsylvania (1992).

NPPES Registry Identity

NPI1063414399
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. JANE J WUCredential: M.D.
Location Address3650 JOSEPH SIEWICK DR STE 110Fairfax, VA 22033-1711
Mailing Address3650 Joseph Siewick Dr Ste 110Fairfax, VA 22033-1711 · (703) 391-8804 · Fax (703) 391-5659
Fax(703) 391-5659
Sole ProprietorNo
Medical School CMSMedical College Of PennsylvaniaGraduated 1992
Enumeration DateMay 31, 2005
Last NPPES UpdateJanuary 30, 2026
NPPES CertifiedJanuary 30, 2026
NPI 1063414399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in VA · 0101226974
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 0101226974 (VA)
3650 JOSEPH SIEWICK DR STE 110, Fairfax, VA 22033

Other Identifiers 1

Medicaid5845025VA

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

Dr. Jane J Wu M.d. 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 ID3870620149
PECOS Enrollment IDI20101216000194
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 10

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
720 services267 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
570 services253 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
533 services249 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
533 services249 patients
Test to measure the level of nitric oxide gas 95012
A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.
256 services153 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
76 services76 patients

Hospital Affiliations CMS Care Compare 2

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

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22033 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

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.

81.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.85
Improvement Activities40
Cost69.85

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
97%1,874 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
94%370 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
47%930 patients2/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
99%930 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
44%930 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
50%930 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 21

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers73 claims73 services$30.76 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers19 claims19 services$80.48 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers19 claims52 services$32.10 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
2 suppliers30 claims179 services$14.40 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
6 suppliers24 claims129 services$12.61 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers59 claims59 services$44.45 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 9

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

Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Nurse Practitioner (Family)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033
Internal Medicine (Pulmonary Disease)
3650 JOSEPH SIEWICK DR STE 110
FAIRFAX, VA 22033

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 Jane Wu's NPI number?

The NPI number for Jane Wu is 1063414399. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Jane Wu located?

Jane Wu practices at 3650 Joseph Siewick Dr Ste 110, Fairfax, VA 22033. The listed phone number is (703) 391-8804.

What is Jane Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Jane Wu enrolled in Medicare?

Yes. Jane Wu 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.

Is Jane Wu affiliated with any hospitals?

According to CMS data, Jane Wu is affiliated with Inova Loudoun Hospital and Reston Hospital Center.

When was this NPI record last updated?

The NPPES record for Jane Wu was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.