NPPES file of Aug 9, 2026

Guillermo Jaime Arias-Howard, M.D.

Critical Care Medicine (Internal Medicine) Physician · Sebring, FL

Guillermo Jaime Arias-Howard, M.D. is a critical care medicine (internal medicine) physician with a practice address in Sebring, Florida, and NPI 1134312168, issued on Aug 22, 2007. Check the license (Florida ME 111992, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134312168
Name
Guillermo Jaime Arias-Howard
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
ME 111992 FL
Self-reported in NPPES; status is on the state search
Practice location
6801 US Highway 27 N, Sebring, FL 33870
Phone
(863) 382-8877
Enumerated
Aug 22, 2007
Record last updated
Nov 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130110000351); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6801 US Highway 27 N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dale Anderson, DPMFoot & Ankle Surgery Podiatrist1780654376
  2. Rose Brault, ARNPAdult Health Nurse Practitioner1952423063
  3. Roy Cavalcant, MDGastroenterology Physician1922086495
  4. Tony Chen, M.D.Ophthalmology Physician1114945300
  5. Terry Jackson, LMHCMental Health Counselor1447590468
  6. Bronislaw Partyka, MDEmergency Medicine Physician1275580292

Verify Guillermo Jaime Arias-Howard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME 111992
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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63% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

257 Medicare Part D claims for 83 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Guillermo Arias-Howard257
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta40 claims
  2. Fluticasone-Salmeterol30 claims
  3. Breo Ellipta23 claims
  4. Prednisone23 claims
  5. Anoro Ellipta18 claims
  6. Albuterol Sulfate Hfa11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score57.5
  2. Costout of 100 · 30%69.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $50.69

2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guillermo Arias-Howard$50.69
  2. Specialty average$2,958.68

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Florida Hospital Medical Group IncOrlando, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Florida

There are 567 critical care medicine (internal medicine) physician records in Florida.

Other critical care medicine (internal medicine) physician records in Florida

  1. Qassem Abdelal, MDTampa, FL1477041796
  2. Mohamed Abou El Fadl, M.D.Miami, FL1780831628
  3. Edward Abraham, MDMiami, FL1962456715
  4. Alexandre Abreu, MDMiami, FL1497710099
  5. Ashish Aggarwal, DOTampa, FL1871757104
  6. Ala Ahmad, M.D.St Petersburg, FL1356669196
  7. Aftab Akhtar, MDOrlando, FL1487385126
  8. Fortune Alabi, MDKissimmee, FL1124025309
  9. Mesfin Alemayehu, MDAltamonte Springs, FL1942265426
  10. Azzat Ali, MDTemple Terrace, FL1033344627

Common questions

What is Guillermo Jaime Arias-Howard, M.D.'s NPI number?

Guillermo Jaime Arias-Howard, M.D.'s National Provider Identifier (NPI) is 1134312168, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Jaime Arias-Howard, M.D. located?

The NPPES record lists a practice address at 6801 US Highway 27 N, Sebring, FL, 33870. Phone: (863) 382-8877. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Jaime Arias-Howard, M.D.'s license?

NPPES lists Florida license number ME 111992, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Guillermo Jaime Arias-Howard, M.D. prescribe under Medicare Part D?

In 2024, Guillermo Jaime Arias-Howard, M.D. had 257 Medicare Part D claims for 83 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

What is Guillermo Jaime Arias-Howard, M.D.'s MIPS final score?

The 2023 MIPS final score is 78 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.