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Edit this profileAt a glance
- 234 S 5Th Ave Apt E, Monrovia, CA 91016
About Matthew Schafer
Matthew A. Schafer is a physician assistant practicing in Monrovia, CA. According to Medicare claims data, the services billed most often include emergency department visit with moderate level of medical decision making. This provider record is associated with NPI 1609502640.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 517-0659
- Email not available
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Practice Locations
234 S 5TH AVE APT E
Monrovia, CA 91016
Procedures Most Often Billed to Medicare
20 services · 20 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
20 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Common questions
What is Matthew A. Schafer's specialty?
Matthew A. Schafer is a physician assistant in Monrovia, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Matthew A. Schafer?
Matthew A. Schafer is listed at 234 S 5Th Ave Apt E, Monrovia, CA 91016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Matthew A. Schafer?
The number on file is (510) 517-0659. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Matthew A. Schafer's NPI number?
Matthew A. Schafer's National Provider Identifier is 1609502640. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Matthew A. Schafer been practicing?
Matthew A. Schafer has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Matthew A. Schafer known for?
According to Medicare billing data, Matthew A. Schafer the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Matthew A. Schafer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew A. Schafer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.