Marc Thernelus, PA-C
NPI 1225611130 · Physician Assistant · Maitland, FL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Thernelus, PA-C is a Physician Assistant provider in Maitland, FL (NPI 1225611130).
Provider details
- NPI number
- 1225611130
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA9113565 (FL)
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 tenure28% of score
5 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
361 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 | 88 | $75 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 67 | $35 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 55 | $93 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 50 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $106 |
| Urinalysis, Manual Test81002 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 31 | 31 |
| Doxycycline Hyclate | 29 | 29 |
| Prednisone | 25 | 24 |
| Fluticasone Propionate | 24 | 24 |
| Cephalexin | 22 | 22 |
| Methylprednisolone | 17 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 17 | 17 |
| Mupirocin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-29
- Last updated
- 2023-01-02
- Certified
- 2023-01-02
Frequently asked questions
- What is Marc Thernelus's NPI number?
- Marc Thernelus's National Provider Identifier (NPI) is 1225611130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Thernelus's specialty?
- Marc Thernelus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marc Thernelus located?
- Marc Thernelus's practice location on file with NPPES is 2600 Westhall Ln, Maitland, FL 32751-7102.
- What is Marc Thernelus's phone number?
- The practice phone number listed in the NPPES registry for Marc Thernelus is (407) 200-2273.
- Does Marc Thernelus accept Medicare?
- Marc Thernelus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Thernelus's NPI active?
- Yes — Marc Thernelus's NPI (1225611130) is active in the NPPES registry as of the last update on 2023-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.