BEEN S. LIAO MD
NPI 1831277409
Otolaryngology in Santa Rosa, CA
About Been S. Liao Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BEEN S. LIAO MD (NPI 1831277409) is an individual otolaryngology provider in Santa Rosa, California, licensed in California (G68231) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Martinez, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1988).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Been S. Liao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Been Liao reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 clinicians in this Medicare group
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 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.
Areas of Expertise CMS Part B claims 4
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 95404 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.
Other Providers at the Same Location NPPES 8
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 Been Liao's NPI number?
The NPI number for Been Liao is 1831277409. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Been Liao located?
Been Liao practices at 1701 4th St Ste 120, Santa Rosa, CA 95404. The listed phone number is (707) 523-7025.
What is Been Liao's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Been Liao enrolled in Medicare?
Yes. Been Liao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Been Liao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Been Liao reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Vallejo, CA), Regents Univ Of California Ucsf (San Francisco, CA) and Central Maine Medical Center (Lewiston, ME). Each 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 Been Liao'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 Been Liao was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Been S. Liao, MD · NPI 1831277409
Otolaryngology physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1831277409 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** G68231 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 4TH ST STE 120, Santa Rosa, CA 95404-3661
- **Phone:** (707) 523-7025
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA); Central Maine Medical Center (NPI 1689653487, Lewiston, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 1988
## Record status
- **NPPES last updated:** July 16, 2025
- **Other identifiers:** Medicaid 00G682310 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1831277409) · Data from the CMS NPPES public registry.