NPPES file of Aug 9, 2026

William A. Larchian, M.D.

Urology Physician · Cleveland, OH

William A. Larchian, M.D. is a urology physician with a practice address in Cleveland, Ohio, and NPI 1598729840, issued on Apr 13, 2006. Check the license (Ohio 35072765L, 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
1598729840
Name
William A. Larchian
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
35072765L OH
Self-reported in NPPES; status is on the state search
Practice location
11100 Euclid Ave, Cleveland, OH 44106
Phone
(216) 844-5661
Enumerated
Apr 13, 2006
Record last updated
Jan 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(216) 844-1900
Medicaid ID
2111379 OH
Medicare enrollment
Enrolled (PECOS I20061108000009); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1984
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 11100 Euclid Ave

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

  1. Evi Abada, MD, MSAnatomic Pathology & Clinical Pathology Physician1528563541
  2. Mujjahid Abbas, MDSurgery Physician1861632994
  3. Aleena Abbasi, MDStudent in an Organized Health Care Education/Training Program1710737614
  4. Julia Abbass, M.D.Diagnostic Radiology Physician1730130089
  5. Araam AbboudStudent in an Organized Health Care Education/Training Program1518800135
  6. Salim-Tamuz Abboud, MDDiagnostic Radiology Physician1477845311

Verify William A. Larchian 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 35072765L
    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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2.6 times the Medicare Part D claims of the average urology physician in 2024

3,460 Medicare Part D claims for 639 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. William Larchian3,460
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl852 claims
  2. Finasteride316 claims
  3. Nitrofurantoin299 claims
  4. Nitrofurantoin Mono-Macro283 claims
  5. Myrbetriq236 claims
  6. Sulfamethoxazole-Trimethoprim204 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): 90.9 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 score81.8
  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: $48.44

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. William Larchian$48.44
  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. University Primary Care Practices IncElyria, OH

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

William A. Larchian among 531 urology physician records in Ohio

William A. Larchian, M.D. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 50% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1984 · median 2003 among the 352 with a school on file
  • Record last updated2021 · 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 Abouassaly, M.D.Cleveland, OH 441061285804526
  2. Kari Aretakis, M.D.Cleveland, OH 441061821278011
  3. Donald Bodner, MDCleveland, OH 441061578597175
  4. Edward Cherullo, MDCleveland, OH 441061366468258
  5. Adonis Hijaz, M.D.Cleveland, OH 441061992739528
  6. Irina Jaeger, M.D.Cleveland, OH 441061023215936
  7. Milton Lakin, MDCleveland, OH 441061639111321
  8. John Leininger, MDCleveland, OH 441061447278635

Common questions

What is William A. Larchian, M.D.'s NPI number?

William A. Larchian, M.D.'s National Provider Identifier (NPI) is 1598729840, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William A. Larchian, M.D. located?

The NPPES record lists a practice address at 11100 Euclid Ave, Cleveland, OH, 44106. Phone: (216) 844-5661. Providers update this record themselves, so call before visiting.

How can I verify William A. Larchian, M.D.'s license?

NPPES lists Ohio license number 35072765L, 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 William A. Larchian, M.D. prescribe under Medicare Part D?

In 2024, William A. Larchian, M.D. had 3,460 Medicare Part D claims for 639 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is William A. Larchian, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.9 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.