Alyssa Schoonmaker
NPI 1255010906 · Physician Assistant · Loma Linda, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Schoonmaker is a Physician Assistant provider in Loma Linda, CA (NPI 1255010906).
Provider details
- NPI number
- 1255010906
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PA63198 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
917 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 453 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 165 | $101 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 115 | $93 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 95 | $147 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 78 | $67 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-07-11
- Last updated
- 2024-01-23
- Certified
- 2024-01-23
Frequently asked questions
- What is Alyssa Schoonmaker's NPI number?
- Alyssa Schoonmaker's National Provider Identifier (NPI) is 1255010906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Schoonmaker's specialty?
- Alyssa Schoonmaker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Schoonmaker located?
- Alyssa Schoonmaker's practice location on file with NPPES is 25455 Barton Rd Ste 204b, Loma Linda, CA 92354-3130.
- What is Alyssa Schoonmaker's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Schoonmaker is (909) 558-6600.
- Does Alyssa Schoonmaker accept Medicare?
- Alyssa Schoonmaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Schoonmaker's NPI active?
- Yes — Alyssa Schoonmaker's NPI (1255010906) is active in the NPPES registry as of the last update on 2024-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.