JOANN HENWOOD O.D.
NPI 1689024523
Optometrist in San Dimas, CA
About Joann Henwood O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANN HENWOOD O.D. (NPI 1689024523) is an individual optometrist in San Dimas, California, licensed in California (33399) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Joann Henwood O.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.
Medicare Billing Reassignment
Medicare enrollment records show Joann Henwood reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 50 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 5
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 91773 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 2
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 Joann Henwood's NPI number?
The NPI number for Joann Henwood is 1689024523. It was assigned to this individual provider in the NPPES registry on June 21, 2016.
Where is Joann Henwood located?
Joann Henwood practices at 120 W Bonita Ave Suite A, San Dimas, CA 91773. The listed phone number is (909) 599-1100.
What is Joann Henwood's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Joann Henwood enrolled in Medicare?
Yes. Joann Henwood 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 organization bills Medicare for Joann Henwood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joann Henwood reassigns Medicare benefits to Pacific Eye Institute, A Medical Group, Inc. (Upland, CA). 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 Joann Henwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joann Henwood accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Joann Henwood 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 Joann Henwood was last updated on September 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Joann Henwood, O.D. · NPI 1689024523
Optometrist provider in San Dimas, California. Individual provider, active in the CMS NPPES registry since June 21, 2016.
## Identity
- **NPI:** 1689024523 (Entity type: Individual)
- **Enumerated:** June 21, 2016
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33399 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 W BONITA AVE, SUITE A, San Dimas, CA 91773-3085
- **Phone:** (909) 599-1100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Pacific Eye Institute, A Medical Group, Inc. (NPI 1962422709, Upland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 2, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1689024523) · Data from the CMS NPPES public registry.