NPPES file of Aug 9, 2026

Timothy L. Mulholland, M.D.

Urology Physician · Mason City, IA

Timothy L. Mulholland, M.D. is a urology physician with a practice address in Mason City, Iowa, and NPI 1477549442, issued on Sep 23, 2005. Check the license (Iowa 35724, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1477549442
Name
Timothy L. Mulholland
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
35724 IA
Self-reported in NPPES; status is on the state search
Practice location
250 S Crescent Dr, Mason City, IA 50401
Phone
(641) 494-5280
Enumerated
Sep 23, 2005
Record last updated
Feb 7, 2024
Fax
(641) 494-5281
Medicaid ID
0447516 IA
Medicare enrollment
Enrolled (PECOS I20040922001169); may accept Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1997
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 250 S Crescent Dr

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

  1. Christopher Adams, M.D.Urology Physician1336301563
  2. Andrea Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1760065023
  3. Byron Beasley, MDCardiovascular Disease Physician1053398180
  4. Donald Beitzel, P.A.Physician Assistant1518939982
  5. Gregory Blank, PAPhysician Assistant1831161736
  6. Chad Boyer, PA-CPhysician Assistant1265638829

Verify Timothy L. Mulholland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 35724
    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 Iowa license search

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2.4 times the Medicare Part D claims of the average urology physician in 2024

3,180 Medicare Part D claims for 694 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 34 claims were for opioids.

  1. Timothy Mulholland3,180
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl920 claims
  2. Finasteride389 claims
  3. Sulfamethoxazole-Trimethoprim348 claims
  4. Nitrofurantoin329 claims
  5. Oxybutynin Chloride256 claims
  6. Ciprofloxacin Hcl226 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.

Industry payments in 2024: $455.88

23 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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. Timothy Mulholland$455.88
  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.

4 hospitals and group practices

  1. Waverly Health CenterWaverly, IA · Critical Access Hospitals5 of 5 stars
  2. Allen Memorial Hospital CorporationWaterloo, IA
  3. Iowa Physicians Clinic Medical FoundationFort Dodge, IA
  4. North Iowa Mercy ClinicsMason City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Urology Physician providers in Iowa

There are 128 urology physician records in Iowa.

Other urology physician records in Iowa

  1. Mohamad Abou ChakraIowa City, IA1407606411
  2. Christopher Adams, M.D.Mason City, IA1336301563
  3. Catherine AdaniyaIowa City, IA1992543953
  4. Mahmoud AlameddineOttumwa, IA1730595778
  5. Markham Anderson, M. D.Iowa City, IA1801889472
  6. Eric AndresenWaterloo, IA1710279351
  7. Sameer Ansari, MDIowa City, IA1437906005
  8. Eric Askeland, M.D.Waterloo, IA1326272923
  9. Anthony Avallone, MDWest Des Moines, IA1659328540
  10. Russell Bandstra, M.D.Pella, IA1619948098

Common questions

What is Timothy L. Mulholland, M.D.'s NPI number?

Timothy L. Mulholland, M.D.'s National Provider Identifier (NPI) is 1477549442, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy L. Mulholland, M.D. located?

The NPPES record lists a practice address at 250 S Crescent Dr, Mason City, IA, 50401. Phone: (641) 494-5280. Providers update this record themselves, so call before visiting.

How can I verify Timothy L. Mulholland, M.D.'s license?

NPPES lists Iowa license number 35724, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy L. Mulholland, M.D. prescribe under Medicare Part D?

In 2024, Timothy L. Mulholland, M.D. had 3,180 Medicare Part D claims for 694 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.