Justin Sager, D.O.
Hospitalist Physician · St Augustine, FL
Justin Sager, D.O. is a hospitalist physician with a practice address in St Augustine, Florida, and NPI 1730524133, issued on Apr 30, 2013. Check the license (Florida OS12360, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Justin Sager
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- OS12360 FL
Self-reported in NPPES; status is on the state search - Practice location
- 400 Health Park Blvd, St Augustine, FL 32086
- Phone
- (904) 819-4082
- Enumerated
- Apr 30, 2013
- Record last updated
- Mar 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (904) 819-5056
- Medicaid ID
- 015294700 FL
- Medicare enrollment
- Enrolled (PECOS I20150825005344); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →
Also registered at 400 Health Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Sager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS12360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average hospitalist physician in 2024
360 Medicare Part D claims for 102 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium24 claims
- Pantoprazole Sodium16 claims
- Hydrocodone-Acetaminophen15 claims
- Amlodipine Besylate13 claims
- Hydralazine Hcl11 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
- Inpatient Consultants OF Florida, IncOrange Park, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Sager among 1,817 hospitalist physician records in Florida
Justin Sager, 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 2013, is newer than 51% of them.
- NPI issued2013 · 51% of these records are older, 43% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2012 · median 2010 among the 1,549 with a school on file
- Record last updated2016 · 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).
Hospitalist Physician providers in Florida
There are 1,817 hospitalist physician records in Florida.
All 1,817 in Florida → Every provider in St Augustine → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Shadi AyyoubSt Augustine, FL 320861477674232
- Lindsey James, M.D.St Augustine, FL 320861205026697
- John Prioleau, MDSt Augustine, FL 320861285613315
- Ryan Griffin, M.D.Starke, FL 320911134153018
- Joshua Harrison, M.D.Ponte Vedra, FL 320811215915574
- Naisha Gonzalez Cheverez, MDOrange Park, FL 320731770269938
- David Maynoldi, M.D.Orange Park, FL 320731144591249
- Leor Azoulay, MDMiddleburg, FL 320681588922249
Common questions
What is Justin Sager, D.O.'s NPI number?
Justin Sager, D.O.'s National Provider Identifier (NPI) is 1730524133, issued on Apr 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Justin Sager, D.O. located?
The NPPES record lists a practice address at 400 Health Park Blvd, St Augustine, FL, 32086. Phone: (904) 819-4082. Providers update this record themselves, so call before visiting.
How can I verify Justin Sager, D.O.'s license?
NPPES lists Florida license number OS12360, 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 Justin Sager, D.O. prescribe under Medicare Part D?
In 2024, Justin Sager, D.O. had 360 Medicare Part D claims for 102 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.