Physician Profile
Unclaimed ProfileAbout SCHOONMAKER
Alyssa Claire Schoonmaker is a physician assistant practicing in Loma Linda, CA. According to Medicare claims data, Alyssa cared for 418 Medicare patients across 917 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (909) 558-6600
- Email not available
Practice Locations
25455 BARTON RD STE 204B
Loma Linda, CA 92354
Procedures Most Often Billed to Medicare
917 services · 418 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
453 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
165 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
115 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
95 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
78 |
| Nursing facility discharge management, more than 30 minutes | Office visit | 99316 |
11 |
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.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other physician assistants in Loma Linda 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Schoonmaker?
Dr. Schoonmaker is a physician assistant in Loma Linda, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
What is Dr. Schoonmaker's address?
Dr. Schoonmaker is listed at 25455 BARTON RD STE 204B, Loma Linda, CA 92354. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Schoonmaker?
The number on file is (909) 558-6600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Schoonmaker's NPI number?
Dr. Schoonmaker's National Provider Identifier is 1255010906. 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
Where did Dr. Schoonmaker train?
Dr. Schoonmaker attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Schoonmaker been practicing?
Dr. Schoonmaker has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Schoonmaker perform?
According to Medicare billing data, Dr. Schoonmaker 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 Dr. Schoonmaker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Schoonmaker. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.