MR. JAMES JEROME WU MD
NPI 1548404494
Family Medicine in Petaluma, CA
About Mr. James Jerome Wu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES JEROME WU MD (NPI 1548404494) is an individual family medicine provider in Petaluma, California, licensed in California (A113791) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Wisconsin School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mr. James Jerome Wu 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.
Areas of Expertise CMS Part B claims 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 James Wu's NPI number?
The NPI number for James Wu is 1548404494. It was assigned to this individual provider in the NPPES registry on April 22, 2009.
Where is James Wu located?
James Wu practices at 1179 N Mcdowell Blvd, Petaluma, CA 94954. The listed phone number is (707) 559-7500.
What is James Wu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Wu enrolled in Medicare?
Yes. James 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.
When was this NPI record last updated?
The NPPES record for James Wu was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mr. James Jerome Wu, MD · NPI 1548404494
Family Medicine physician in Petaluma, California. Individual provider, active in the CMS NPPES registry since April 22, 2009.
## Identity
- **NPI:** 1548404494 (Entity type: Individual)
- **Enumerated:** April 22, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A113791 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1179 N MCDOWELL BLVD, Petaluma, CA 94954-6559
- **Phone:** (707) 559-7500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Wisconsin School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** August 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548404494) · Data from the CMS NPPES public registry.