Alexander Arreguin, MD
Hospitalist Physician · Columbus, OH
Alexander Arreguin, MD is a hospitalist physician with a practice address in Columbus, Ohio, and NPI 1508500281, issued on Apr 27, 2022. Check the license (Ohio 35.153519, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Alexander Arreguin
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 35.153519 OH
Self-reported in NPPES; status is on the state search - Practice location
- 452 W 10TH Ave FL 2, Columbus, OH 43210
- Phone
- (614) 293-7499
- Enumerated
- Apr 27, 2022
- Record last updated
- Jun 4, 2025
- Fax
- (614) 366-2360
- Medicare enrollment
- Enrolled (PECOS I20250613000318); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 982 in Ohio → Look up another NPI →
Also registered at 452 W 10TH Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Durda, MDPulmonary Disease Physician1194302885
- Jacqueline Henry, M.D.Hospitalist Physician1528590544
- Bethany Kranitzky, MDHospitalist Physician1518129402
Verify Alexander Arreguin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.153519Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average hospitalist physician in 2024
254 Medicare Part D claims for 55 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate17 claims
- Gabapentin15 claims
- Trulicity14 claims
- Atorvastatin Calcium12 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
- Osu Internal Medicine LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Arreguin among 982 hospitalist physician records in Ohio
Alexander Arreguin, MD is one of 982 hospitalist physician records with a practice address in Ohio. 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 91% of them.
- NPI issued2022 · 91% of these records are older, 4% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2022 · median 2012 among the 835 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Ohio
There are 982 hospitalist physician records in Ohio.
All 982 in Ohio → Every provider in Columbus → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Jennifer Allen, M.D.Columbus, OH 432101659596880
- Karen Catignani, M.D.Columbus, OH 432101083646707
- Rajalakshmi Esakky, MDColumbus, OH 432101942340849
- Atteqa Haidar, MDColumbus, OH 432101992812028
- Daniel Hamilton, DOColumbus, OH 432101801923065
- Ivy Kuofie, MDColumbus, OH 432101396892113
- Kristen Lewis, M.D.Columbus, OH 432101831314236
- Beth Liston, MDColumbus, OH 432101700801842
Common questions
What is Alexander Arreguin, MD's NPI number?
Alexander Arreguin, MD's National Provider Identifier (NPI) is 1508500281, issued on Apr 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Arreguin, MD located?
The NPPES record lists a practice address at 452 W 10TH Ave FL 2, Columbus, OH, 43210. Phone: (614) 293-7499. Providers update this record themselves, so call before visiting.
How can I verify Alexander Arreguin, MD's license?
NPPES lists Ohio license number 35.153519, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander Arreguin, MD prescribe under Medicare Part D?
In 2024, Alexander Arreguin, MD had 254 Medicare Part D claims for 55 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.