Thomas Bosma, PA-C
NPI 1255434544 · Medical Physician Assistant · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Bosma, PA-C is a Medical Physician Assistant provider in Santa Barbara, CA (NPI 1255434544).
Provider details
- NPI number
- 1255434544
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA18561 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,914 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 340 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 313 | $114 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 272 | $3 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 234 | $82 |
| Automated Urinalysis Test81003 | 196 | $2 |
| Simple Bladder Irrigation And/Or Instillation51700 | 145 | $71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 132 | 50 |
| Estradiol | 103 | 68 |
| Cephalexin | 95 | 69 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 85 | 60 |
| Vibegronbrand: Gemtesa | 76 | 37 |
| Silodosin | 73 | 33 |
| Mirabegronbrand: Myrbetriq | 46 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,361 across 56 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is Thomas Bosma's NPI number?
- Thomas Bosma's National Provider Identifier (NPI) is 1255434544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Bosma's specialty?
- Thomas Bosma is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Bosma located?
- Thomas Bosma's practice location on file with NPPES is 504 W Pueblo St, Santa Barbara, CA 93105-6211.
- What is Thomas Bosma's phone number?
- The practice phone number listed in the NPPES registry for Thomas Bosma is (805) 687-7719.
- Does Thomas Bosma accept Medicare?
- Thomas Bosma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Bosma's NPI active?
- Yes — Thomas Bosma's NPI (1255434544) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.