DR. ALDEN FOLSOM SMITH MD
NPI 1689105710
Otolaryngology in Orange, CA
About Dr. Alden Folsom Smith Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALDEN FOLSOM SMITH MD (NPI 1689105710) is an individual otolaryngology provider in Orange, California, licensed in California (A159665) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alden Folsom Smith 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.
Medicare Billing Reassignments
5Medicare enrollment records show Alden Smith reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 47 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 228 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
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 Alden Smith's NPI number?
The NPI number for Alden Smith is 1689105710. It was assigned to this individual provider in the NPPES registry on March 21, 2017.
Where is Alden Smith located?
Alden Smith practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-7017.
What is Alden Smith's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Alden Smith enrolled in Medicare?
Yes. Alden Smith 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.
Which organizations bill Medicare for Alden Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alden Smith reassigns Medicare benefits to 5 organizations: University Head & Neck Surgeons (Orange, CA), Healthcare Partners Affiliates Medical Group (Tustin, CA), Faculty Physicians And Surgeons Of Llusm (Irvine, CA), Centers For Family Medicine Gp (Los Alamitos, CA) and Beaver Medical Group P C (Redlands, CA). 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 Alden Smith'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 Alden Smith was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Alden Folsom Smith, MD · NPI 1689105710
Otolaryngology physician in Orange, California. Individual provider, active in the CMS NPPES registry since March 21, 2017.
## Identity
- **NPI:** 1689105710 (Entity type: Individual)
- **Enumerated:** March 21, 2017
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** A159665 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-7017
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Head & Neck Surgeons (NPI 1669437075, Orange, CA); Healthcare Partners Affiliates Medical Group (NPI 1891981502, Tustin, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1417400573, Irvine, CA); Centers For Family Medicine Gp (NPI 1467598243, Los Alamitos, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** June 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689105710) · Data from the CMS NPPES public registry.