NPPES file of Aug 9, 2026

Harsha R. Jayawardena, MD

Surgery Physician · Mason City, IA

Harsha R. Jayawardena, MD is a surgery physician with a practice address in Mason City, Iowa, and NPI 1871587352, issued on Sep 9, 2005. Check the license (Iowa 30488, 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
1871587352
Name
Harsha R. Jayawardena
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
30488 IA
Self-reported in NPPES; status is on the state search
Practice location
250 S Crescent Dr, Mason City, IA 50401
Phone
(641) 494-5260
Enumerated
Sep 9, 2005
Record last updated
Jan 17, 2024
Fax
(641) 494-5267
Medicaid ID
1122192 IA
Medicare enrollment
Enrolled (PECOS I20061013000140); accepts Medicare assignment
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 Harsha R. Jayawardena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 30488
    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% more Medicare Part D claims than the average surgery physician in 2024

150 Medicare Part D claims for 101 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 12 claims were for opioids.

  1. Harsha Jayawardena150
  2. Specialty average147

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf56 claims
  2. Hydrocodone-Acetaminophen12 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: $469.90

17 payments; by number, the most common kind was food and beverage; the largest payer was Molli Surgical (us) Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harsha Jayawardena$469.90
  2. Specialty average$3,513.80

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. North Iowa Mercy ClinicsMason City, IA

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

Surgery Physician providers in Iowa

There are 437 surgery physician records in Iowa.

Other surgery physician records in Iowa

  1. David Aanestad, MDDavenport, IA1548230832
  2. Mark Abraham, MDCarroll, IA1760612964
  3. Josiah AdamsonDes Moines, IA1821981002
  4. Johan Aerts, D.O.Des Moines, IA1962683243
  5. Patrick Ahrens, M.D.Council Bluffs, IA1508858028
  6. Olajumoke Akala, DODes Moines, IA1619723129
  7. Mai Al Khadem, MDSioux City, IA1134651979
  8. Donald Anderson, DODes Moines, IA1942714514
  9. Mark Andrew, MDClarion, IA1174567895
  10. Noah Antes, MDIowa City, IA1790612802

Common questions

What is Harsha R. Jayawardena, MD's NPI number?

Harsha R. Jayawardena, MD's National Provider Identifier (NPI) is 1871587352, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Harsha R. Jayawardena, MD located?

The NPPES record lists a practice address at 250 S Crescent Dr, Mason City, IA, 50401. Phone: (641) 494-5260. Providers update this record themselves, so call before visiting.

How can I verify Harsha R. Jayawardena, MD's license?

NPPES lists Iowa license number 30488, 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 Harsha R. Jayawardena, MD prescribe under Medicare Part D?

In 2024, Harsha R. Jayawardena, MD had 150 Medicare Part D claims for 101 beneficiaries; the average among surgery physician prescribers was 147. 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.