MATTHEW ROBERT HILEMAN OD
NPI 1477559011
Optometrist in Saint Helena, CA
About Matthew Robert Hileman Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW ROBERT HILEMAN OD (NPI 1477559011) is an individual optometrist in Saint Helena, California, licensed in California (11888) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Matthew Robert Hileman Od 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
2Medicare enrollment records show Matthew Hileman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Helena, CA 94574
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Matthew R Hileman Od A Profesional Corporation
Clearlake, CA 95422
- Reassigned Medicare billing, California enrollment
- 182 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 9
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 94574 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT HELENA, CA 94574
SAINT HELENA, CA 94574
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 Matthew Hileman's NPI number?
The NPI number for Matthew Hileman is 1477559011. It was assigned to this individual provider in the NPPES registry on June 27, 2005.
Where is Matthew Hileman located?
Matthew Hileman practices at 1104 Adams St Ste 101, Saint Helena, CA 94574. The listed phone number is (707) 963-7923.
What is Matthew Hileman's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Matthew Hileman enrolled in Medicare?
Yes. Matthew Hileman 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 Matthew Hileman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Hileman reassigns Medicare benefits to 2 organizations: Matthew R Hileman, O D A Profesional Corporation (Saint Helena, CA) and Adventist Health Clearlake Hospital Inc. (Clearlake, 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 Matthew Hileman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Hileman accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee and 1 other insurer list Matthew Hileman 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 Matthew Hileman was last updated on September 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Matthew Robert Hileman, OD · NPI 1477559011
Optometrist provider in Saint Helena, California. Individual provider, active in the CMS NPPES registry since June 27, 2005.
## Identity
- **NPI:** 1477559011 (Entity type: Individual)
- **Enumerated:** June 27, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 11888 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1104 ADAMS ST, STE 101, Saint Helena, CA 94574-1165
- **Phone:** (707) 963-7923 · **Fax:** (707) 963-8653
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Matthew R Hileman, O D A Profesional Corporation (NPI 1457423501, Saint Helena, CA); Adventist Health Clearlake Hospital Inc. (NPI 1124018031, Clearlake, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2002
## Record status
- **NPPES last updated:** September 30, 2008
- **Other identifiers:** Medicare ID-Type Unspecified SD0118880; Medicare NSC 5154980001 (CA); Medicare UPIN U91722
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Source: [NPI Profile](https://npiprofile.com/npi/1477559011) · Data from the CMS NPPES public registry.