1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Obstetrics Gynecology
  6. NPI Profile

WAN-JU WU MD
NPI 1609134907
Obstetrics & Gynecology in Boston, MA

Active since April 25, 2012PECOS Enrolled
100/100
CMS Quality Rating
850 HARRISON AVE # YACC5, BOSTON, MA 02118(617) 414-2000(617) 414-5798 Get Directions Write a Review

NPPES record last updated: June 6, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 21, 2016, May 17, 2016 (2 updates tracked since 2016).

About Wan-ju Wu Md NPPES

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

WAN-JU WU MD (NPI 1609134907) is an individual obstetrics & gynecology provider in Boston, Massachusetts, licensed in Massachusetts (266194) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609134907
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameWAN-JU WUCredential: MD
Location Address850 HARRISON AVE # YACC5Boston, MA 02118
Mailing Address720 Harrison Ave # Dob503Boston, MA 02118-2371
Phone(617) 414-2000
Fax(617) 414-5798
Sole ProprietorNo
Enumeration DateApril 25, 2012
Last NPPES UpdateJune 6, 20182 updates tracked since enumeration
✔ NPI 1609134907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MA · 266194
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
850 HARRISON AVE # YACC5, Boston, MA 02118
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wan-ju Wu 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 Wan-ju Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai
182 mi
Anesthesiology
7901 BROADWAY
Elmhurst, NY 11373
  • Reassigned Medicare billing, New York enrollment
  • 836 clinicians in this Medicare group
NPI 1063766038 (718) 334-1591

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 02118 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.92
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 13

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

MRS. STEPHANIE MARISA MITCHELL CNM
Advanced Practice Midwife
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
BIANCA PASSARELLI APRN - BC, RN-C
Nurse Practitioner (Women's Health)
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
EBONIE S WOOLCOCK M.D.
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
CESYLEE QUYEN NGUYEN CNM, RN
Advanced Practice Midwife
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
KELLY M TREDER MD
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
ELIZABETH A DORAN MD
Family Medicine
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2080
DR. CHARLES Y KAWADA MD
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000
TEJUMOLA M ADEGOKE MD
Obstetrics & Gynecology
850 HARRISON AVE # YACC5
BOSTON, MA 02118
Suffolk County (617) 414-2000

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 Wan-ju Wu's NPI number?

The NPI number for Wan-ju Wu is 1609134907. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Where is Wan-ju Wu located?

Wan-ju Wu practices at 850 Harrison Ave # Yacc5, Boston, MA 02118. The listed phone number is (617) 414-2000.

What is Wan-ju Wu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Wan-ju Wu enrolled in Medicare?

Yes. Wan-ju Wu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wan-ju Wu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wan-ju Wu reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (Elmhurst, NY). 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 Wan-ju Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wan-ju Wu accept?

Health plans from Taro Health list Wan-ju Wu 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.

When was this NPI record last updated?

The NPPES record for Wan-ju Wu was last updated on June 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.