NPPES file of Aug 9, 2026

Joseph Chia-En Wan, MD

Urology Physician · Columbus, OH

Joseph Chia-En Wan, MD is a urology physician with a practice address in Columbus, Ohio, and NPI 1235549585, issued on May 7, 2014. Check the license (Ohio 35.136936, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235549585
Name
Joseph Chia-En Wan
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
35.136936 OH
Self-reported in NPPES; status is on the state search
Practice location
915 Olentangy River RD, Columbus, OH 43212
Phone
(614) 293-8155
Enumerated
May 7, 2014
Record last updated
Jul 7, 2026
Fax
(614) 293-3565
Medicare enrollment
Enrolled (PECOS I20230531002367); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 915 Olentangy River RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Abdel-Rahman, MB.BCH. , PH.D.Clinical Genetics (M.D.) Physician1801230446
  2. William Abouhassan, MDPlastic and Reconstructive Surgery Physician1598956104
  3. Sruti Akella, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1659733541
  4. Annahita Amireskandari, M.D.Ophthalmology Physician1699194357
  5. Hisham Awan, M.D.Orthopaedic Hand Surgery Physician1578774907
  6. Michael BacchusStudent in an Organized Health Care Education/Training Program1851093538

Verify Joseph Chia-En Wan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.136936
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average urology physician in 2024

143 Medicare Part D claims for 54 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Joseph Wan143
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl41 claims
  2. Finasteride26 claims
  3. Methenamine Hippurate18 claims
  4. Oxybutynin Chloride Er14 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.

The MIPS final score for 2023 (Medicare payment program): 95.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $263.72

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Wan$263.72
  2. Specialty average$3,800.04

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

  1. Osu Urology, LLCColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph Chia-En Wan among 531 urology physician records in Ohio

Joseph Chia-En Wan, MD 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 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 23% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2003 among the 352 with a school on file
  • 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.

The 8 urology physician records with the nearest ZIP codes

  1. Robert Bahnson, M.D.Columbus, OH 432121235188004
  2. Geoffrey Box, M.D.Columbus, OH 432121871509406
  3. Iryna Crescenze, MDColumbus, OH 432121942507322
  4. John Delancey, M.D.Columbus, OH 432121023350253
  5. Bodo Knudsen, MDColumbus, OH 432121467401489
  6. George Koch, MDColumbus, OH 432121114424306
  7. Matthew Lee, MDColumbus, OH 432121427457480
  8. Courtenay Moore, MDColumbus, OH 432121568552644

Common questions

What is Joseph Chia-En Wan, MD's NPI number?

Joseph Chia-En Wan, MD's National Provider Identifier (NPI) is 1235549585, issued on May 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Chia-En Wan, MD located?

The NPPES record lists a practice address at 915 Olentangy River RD, Columbus, OH, 43212. Phone: (614) 293-8155. Providers update this record themselves, so call before visiting.

How can I verify Joseph Chia-En Wan, MD's license?

NPPES lists Ohio license number 35.136936, 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 Joseph Chia-En Wan, MD prescribe under Medicare Part D?

In 2024, Joseph Chia-En Wan, MD had 143 Medicare Part D claims for 54 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Joseph Chia-En Wan, MD's MIPS final score?

The 2023 MIPS final score is 95.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.