Allen Enrique Siapno
Urology Physician · Columbus, OH
Allen Enrique Siapno is a urology physician with a practice address in Columbus, Ohio, and NPI 1659012359, issued on Apr 5, 2022. Check the license (Ohio 57.255487, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Allen Enrique Siapno
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 57.255487 OH
Self-reported in NPPES; status is on the state search - Practice location
- 915 Olentangy River RD Ste 3000, Columbus, OH 43212
- Phone
- (614) 293-8000
- Enumerated
- Apr 5, 2022
- Record last updated
- Apr 2, 2026
- Entity
- Type 1 · individual
8 nearest urology physician records → All 531 in Ohio → Look up another NPI →
Verify Allen Enrique Siapno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 57.255487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average urology physician in 2024
143 Medicare Part D claims for 77 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Oxycodone Hcl20 claims
- Sulfamethoxazole-Trimethoprim16 claims
- Tamsulosin Hcl14 claims
- Oxybutynin Chloride11 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.
Allen Enrique Siapno among 531 urology physician records in Ohio
Allen Enrique Siapno is one of 531 urology physician records with a practice address in Ohio. 80% 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 96% of them.
- NPI issued2022 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Ohio
There are 531 urology physician records in Ohio.
All 531 in Ohio → Every provider in Columbus → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Robert Bahnson, M.D.Columbus, OH 432121235188004
- Geoffrey Box, M.D.Columbus, OH 432121871509406
- Iryna Crescenze, MDColumbus, OH 432121942507322
- John Delancey, M.D.Columbus, OH 432121023350253
- Bodo Knudsen, MDColumbus, OH 432121467401489
- George Koch, MDColumbus, OH 432121114424306
- Matthew Lee, MDColumbus, OH 432121427457480
- Courtenay Moore, MDColumbus, OH 432121568552644
Common questions
What is Allen Enrique Siapno's NPI number?
Allen Enrique Siapno's National Provider Identifier (NPI) is 1659012359, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Allen Enrique Siapno located?
The NPPES record lists a practice address at 915 Olentangy River RD Ste 3000, Columbus, OH, 43212. Phone: (614) 293-8000. Providers update this record themselves, so call before visiting.
How can I verify Allen Enrique Siapno's license?
NPPES lists Ohio license number 57.255487, 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 Allen Enrique Siapno prescribe under Medicare Part D?
In 2024, Allen Enrique Siapno had 143 Medicare Part D claims for 77 beneficiaries; the average among urology physician prescribers was 1,340. 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.