Michael Giles Roberts, D.O.
Hospitalist Physician · Zephyrhills, FL
Michael Giles Roberts, D.O. is a hospitalist physician with a practice address in Zephyrhills, Florida, and NPI 1316350200, issued on Jun 9, 2014. Check the license (Florida OS13630, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael Giles Roberts
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- OS13630 FL
UO 3930 FL
Self-reported in NPPES; status is on the state search - Practice location
- 38135 Market SQ, Zephyrhills, FL 33542
- Phone
- (813) 778-0444
- Enumerated
- Jun 9, 2014
- Record last updated
- Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (813) 355-5017
- Medicare enrollment
- Enrolled (PECOS I20160129000036); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →
Also registered at 38135 Market SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariam Abreu Ruiz, M.D.Hospitalist Physician1740472695
- Akosua Agyemang, ARNPFamily Nurse Practitioner1487010146
- Sujani Akkineni, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1205099744
- Raven Ali-Muhammad, ARNPNurse Practitioner1376085084
- Jeralyn Allen, M.D.Internal Medicine Physician1063669125
- Kimberly Apple, MDSurgery Physician1801971007
Verify Michael Giles Roberts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS13630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average hospitalist physician in 2024
537 Medicare Part D claims for 272 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Pantoprazole Sodium32 claims
- Methylprednisolone23 claims
- Cefpodoxime Proxetil22 claims
- Eliquis22 claims
- Gabapentin22 claims
- Atorvastatin Calcium21 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.
Bills Medicare through one group practice
- Ohi West Medical Group II LLCZephyrhills, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Giles Roberts among 1,817 hospitalist physician records in Florida
Michael Giles Roberts, D.O. is one of 1,817 hospitalist physician records with a practice address in Florida. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 57% of them.
- NPI issued2014 · 57% of these records are older, 38% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2014 · median 2010 among the 1,549 with a school on file
- Record last updated2020 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 hospitalist physician records list a practice address in Zephyrhills
They are 20 of the 851 NPPES records with a practice address in Zephyrhills, and 1,817 hospitalist physician records in Florida.
All 1,817 in Florida → Every provider in Zephyrhills → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mariam Abreu Ruiz, M.D.Zephyrhills, FL 335421740472695
- Ramya Arerangaiah, M.DZephyrhills, FL 335421205003704
- Shweta Ekka, M.D.Zephyrhills, FL 335421720264575
- Cameron Esmkhani, DOZephyrhills, FL 335421396922415
- Lucretia Fisher, M.D.Zephyrhills, FL 335421811921406
- Matthew Hartlage, M.D.Zephyrhills, FL 335421912192592
- Somasekhara Kaipu, M.D.,Zephyrhills, FL 335421710153481
- Shana Laflin, MDZephyrhills, FL 335421730277500
Common questions
What is Michael Giles Roberts, D.O.'s NPI number?
Michael Giles Roberts, D.O.'s National Provider Identifier (NPI) is 1316350200, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michael Giles Roberts, D.O. located?
The NPPES record lists a practice address at 38135 Market SQ, Zephyrhills, FL, 33542. Phone: (813) 778-0444. Providers update this record themselves, so call before visiting.
How can I verify Michael Giles Roberts, D.O.'s license?
NPPES lists Florida license number OS13630, 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 Michael Giles Roberts, D.O. prescribe under Medicare Part D?
In 2024, Michael Giles Roberts, D.O. had 537 Medicare Part D claims for 272 beneficiaries; the average among hospitalist physician prescribers was 521. 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.