Alicia M. Fierro, DO
Rheumatology Physician · Zephyrhills, FL
Alicia M. Fierro, DO is a rheumatology physician with a practice address in Zephyrhills, Florida, and NPI 1902121692, issued on Apr 6, 2010. Check the license (Florida OS13138, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Alicia M. Fierro
- Credential
- DO
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- OS13138 FL
Self-reported in NPPES; status is on the state search - Practice location
- 38135 Market SQ Ste 220, Zephyrhills, FL 33542
- Phone
- (813) 782-1234
- Enumerated
- Apr 6, 2010
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (813) 355-5066
- Medicaid ID
- 015275100 FL
- Medicare enrollment
- Enrolled (PECOS I20150901002114); accepts Medicare assignment
- Medical or professional school
- At Still University, Arizona School Of Dentistry & Oral Hlth, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 494 in Florida → Look up another NPI →
Also registered at 38135 Market SQ Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Faith, M.D.Rheumatology Physician1114185808
Verify Alicia M. Fierro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS13138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average rheumatology physician in 2024
3,648 Medicare Part D claims for 555 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 517 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate454 claims
- Tramadol Hcl384 claims
- Gabapentin321 claims
- Methotrexate257 claims
- Prednisone254 claims
- Celecoxib190 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.
Industry payments in 2024: $2,995.50
134 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Ohi West Medical Group II LLCWesley Chapel, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alicia M. Fierro among 494 rheumatology physician records in Florida
Alicia M. Fierro, DO is one of 494 rheumatology physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2010 · median 2003 among the 362 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Florida
There are 494 rheumatology physician records in Florida.
All 494 in Florida → Every provider in Zephyrhills → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Natalie Faith, M.D.Zephyrhills, FL 335421114185808
- Rita Raturi, MDZephyrhills, FL 335421285052852
- David Rivera, M.DZephyrhills, FL 335421417246356
- Ernesto Rodriguez, M.D.Zephyrhills, FL 335421457546731
- David Sikes, MDZephyrhills, FL 335421710098215
- Amarilis Torres, MDZephyrhills, FL 335421003927500
- Ernst Klaus, MB.CHB., FRCPC RHEUMLutz, FL 335591639887771
- Sehreen Mumtaz, M.D.Lutz, FL 335591336670470
Common questions
What is Alicia M. Fierro, DO's NPI number?
Alicia M. Fierro, DO's National Provider Identifier (NPI) is 1902121692, issued on Apr 6, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Alicia M. Fierro, DO located?
The NPPES record lists a practice address at 38135 Market SQ Ste 220, Zephyrhills, FL, 33542. Phone: (813) 782-1234. Providers update this record themselves, so call before visiting.
How can I verify Alicia M. Fierro, DO's license?
NPPES lists Florida license number OS13138, 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 Alicia M. Fierro, DO prescribe under Medicare Part D?
In 2024, Alicia M. Fierro, DO had 3,648 Medicare Part D claims for 555 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
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.