Arsen Tan, DO
Internal Medicine Physician · Brandon, FL
Arsen Tan, DO is an internal medicine physician with a practice address in Brandon, Florida, and NPI 1295311934, issued on Mar 23, 2021. Check the license (Florida OS20821, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Arsen Tan
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS20821 FL
Self-reported in NPPES; status is on the state search - Practice location
- 119 Oakfield Dr, Brandon, FL 33511
- Phone
- (813) 681-5551
- Enumerated
- Mar 23, 2021
- Record last updated
- Jun 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240806003842); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 119 Oakfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moayad Abualhaija, M.D.Student in an Organized Health Care Education/Training Program1699519173
- Jorge Acosta, M.D.Anesthesiology Physician1730164377
- Diana Aibar, AAAnesthesiologist Assistant1730438235
- Olivia Akker, MDStudent in an Organized Health Care Education/Training Program1891323242
- Fatima Alam, MBBSStudent in an Organized Health Care Education/Training Program1477354504
- Omar Alchatti, MDStudent in an Organized Health Care Education/Training Program1215875463
Verify Arsen Tan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS20821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
254 Medicare Part D claims for 105 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium15 claims
- Atorvastatin Calcium13 claims
- Albuterol Sulfate Hfa12 claims
- Amoxicillin-Clavulanate Potass12 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
- Allied IM LLCBrandon, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arsen Tan among 10,151 internal medicine physician records in Florida
Arsen Tan, DO is one of 10,151 internal medicine 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2004 among the 6,606 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
79 internal medicine physician records list a practice address in Brandon
They are 79 of the 3,634 NPPES records with a practice address in Brandon, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Brandon → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Craft, M.D.Brandon, FL 335111689657926
- Parminder Dhaliwal, MDBrandon, FL 335111548206287
- Peter Jacobson, M.D.Brandon, FL 335111417915190
- Halide Kattan, MDBrandon, FL 335111689658957
- Rosy Manchanda, MDBrandon, FL 335111962496059
- Gonzalo Mosquera, M.D.Brandon, FL 335111609834233
- Jorge Perez Polanco, MDBrandon, FL 335111538158761
- Natassa Quinn, D.O.Brandon, FL 335111881630796
Common questions
What is Arsen Tan, DO's NPI number?
Arsen Tan, DO's National Provider Identifier (NPI) is 1295311934, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Arsen Tan, DO located?
The NPPES record lists a practice address at 119 Oakfield Dr, Brandon, FL, 33511. Phone: (813) 681-5551. Providers update this record themselves, so call before visiting.
How can I verify Arsen Tan, DO's license?
NPPES lists Florida license number OS20821, 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 Arsen Tan, DO prescribe under Medicare Part D?
In 2024, Arsen Tan, DO had 254 Medicare Part D claims for 105 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.