Isaac Loseke
Hospitalist Physician · Gainesville, FL
Isaac Loseke is a hospitalist physician with a practice address in Gainesville, Florida, and NPI 1851037378, issued on May 8, 2022. Check the license (Florida OS21601, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Isaac Loseke
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- OS21601 FL
Self-reported in NPPES; status is on the state search - Practice location
- 6500 W Newberry RD, Gainesville, FL 32605
- Phone
- (352) 333-5980
- Enumerated
- May 8, 2022
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20251022003316); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2022
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,817 in Florida → Look up another NPI →
Also registered at 6500 W Newberry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Aalam, MBBS, MSStudent in an Organized Health Care Education/Training Program1013865286
- Emily AdlerPhysician Assistant1558027417
- Gaurav Agarwal, MDPsychiatry Physician1265936728
- Eghonghon AkinsipeFamily Medicine Physician1396128435
- Eliezer Akri, DOEmergency Medicine Physician1679541361
- Waleed Alameh, MDStudent in an Organized Health Care Education/Training Program1922979145
Verify Isaac Loseke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS21601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average hospitalist physician in 2024
135 Medicare Part D claims for 25 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate15 claims
- Metformin Hcl12 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: $46.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 7,324 providers of this specialty with any payment received $494.84 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
- Hospital Internal Medicine PAGainesville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isaac Loseke among 1,817 hospitalist physician records in Florida
Isaac Loseke 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2022 · median 2010 among the 1,549 with a school on file
- Record last updated2025 · 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 Gainesville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Handel Desa, MDGainesville, FL 326051265676290
- Kendra Harmon, MDGainesville, FL 326051043261563
- Robert Vasquez, M.D.Gainesville, FL 326051285167973
- George Yazji, MDGainesville, FL 326051417417924
- Haseeb Jabbar, M.D.Gainesville, FL 326061326308255
- Yogi Patel, M.D.Gainesville, FL 326071053600908
- Sherri Gampel, DOGainesville, FL 326081265725444
- Jessica Hundal, MDGainesville, FL 326081073141297
Common questions
What is Isaac Loseke's NPI number?
Isaac Loseke's National Provider Identifier (NPI) is 1851037378, issued on May 8, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Loseke located?
The NPPES record lists a practice address at 6500 W Newberry RD, Gainesville, FL, 32605. Phone: (352) 333-5980. Providers update this record themselves, so call before visiting.
How can I verify Isaac Loseke's license?
NPPES lists Florida license number OS21601, 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 Isaac Loseke prescribe under Medicare Part D?
In 2024, Isaac Loseke had 135 Medicare Part D claims for 25 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.