Guillermo Arias-Howard, M.D.
NPI 1134312168 · Critical Care Medicine (Internal Medicine) Physician · Sebring, FL
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo Arias-Howard, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Sebring, FL (NPI 1134312168).
Provider details
- NPI number
- 1134312168
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME 111992 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
522 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 177 | $210 |
| Critical Care, Each Additional 30 Minutes99292 | 97 | $106 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 58 | $164 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $125 |
| Test to Determine Lung Volumes Using Sensors94726 | 23 | $53 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 23 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 40 | 16 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 30 | 11 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 23 | — |
| Prednisone | 23 | 13 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 18 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 2 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
- 2007-08-22
- Last updated
- 2015-11-30
Frequently asked questions
- What is Guillermo Arias-Howard's NPI number?
- Guillermo Arias-Howard's National Provider Identifier (NPI) is 1134312168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Arias-Howard's specialty?
- Guillermo Arias-Howard is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Arias-Howard located?
- Guillermo Arias-Howard's practice location on file with NPPES is 6801 US Highway 27 N, Sebring, FL 33870-7840.
- What is Guillermo Arias-Howard's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Arias-Howard is (863) 382-8877.
- Does Guillermo Arias-Howard accept Medicare?
- Guillermo Arias-Howard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo Arias-Howard's NPI active?
- Yes — Guillermo Arias-Howard's NPI (1134312168) is active in the NPPES registry as of the last update on 2015-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.