Ryan Schaefer
NPI 1033841499 · Physician Assistant · San Antonio, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Schaefer is a Physician Assistant provider in San Antonio, TX (NPI 1033841499).
Provider details
- NPI number
- 1033841499
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- PA16733 (TX)
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
4 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
722 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 254 | $73 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 237 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 150 | $104 |
| Automated Urinalysis Test81003 | 30 | $2 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 22 | $69 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 99 | 55 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 73 | 66 |
| Amlodipine Besylate | 51 | 23 |
| Lisinopril | 49 | 21 |
| Losartan Potassium | 47 | 19 |
| Atorvastatin Calcium | 44 | 22 |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-25
- Last updated
- 2025-01-31
- Certified
- 2025-01-31
Frequently asked questions
- What is Ryan Schaefer's NPI number?
- Ryan Schaefer's National Provider Identifier (NPI) is 1033841499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Schaefer's specialty?
- Ryan Schaefer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Schaefer located?
- Ryan Schaefer's practice location on file with NPPES is 4306 De Zavala Rd Bldg 1, San Antonio, TX 78249-4590.
- What is Ryan Schaefer's phone number?
- The practice phone number listed in the NPPES registry for Ryan Schaefer is (210) 450-6720.
- Does Ryan Schaefer accept Medicare?
- Ryan Schaefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Schaefer's NPI active?
- Yes — Ryan Schaefer's NPI (1033841499) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.