Tristan Tobias, PA-C
NPI 1003569203 · Physician Assistant · Scarborough, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tristan Tobias, PA-C is a Physician Assistant provider in Scarborough, ME (NPI 1003569203).
Provider details
- NPI number
- 1003569203
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5601011025 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
4 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
201 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 39 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $70 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $102 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 20 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 63 | 36 |
| Atorvastatin Calcium | 63 | 40 |
| Levothyroxine Sodium | 57 | 30 |
| Amlodipine Besylate | 46 | 25 |
| Rosuvastatin Calcium | 42 | 30 |
| Alendronate Sodium | 37 | 15 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$260 across 8 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
- 2022-01-28
- Last updated
- 2024-06-28
- Certified
- 2024-06-28
Frequently asked questions
- What is Tristan Tobias's NPI number?
- Tristan Tobias's National Provider Identifier (NPI) is 1003569203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tristan Tobias's specialty?
- Tristan Tobias is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tristan Tobias located?
- Tristan Tobias's practice location on file with NPPES is 153 US Route 1, Scarborough, ME 04074-9052.
- What is Tristan Tobias's phone number?
- The practice phone number listed in the NPPES registry for Tristan Tobias is (207) 799-8596.
- Does Tristan Tobias accept Medicare?
- Tristan Tobias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tristan Tobias's NPI active?
- Yes — Tristan Tobias's NPI (1003569203) is active in the NPPES registry as of the last update on 2024-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.