Registry data as of Aug 27, 2026

Clarissa Ortiz, MD

Family Medicine Physician · Corning, IA

Clarissa Ortiz, MD is a family medicine physician with a practice address in Corning, Iowa, and NPI 1326602152, issued on Apr 26, 2019. Check the license (Iowa MD-55450, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1326602152
Name
Clarissa Ortiz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD-55450 IA
25MA11966800 NJ
Self-reported in NPPES; status is on the state search
Practice location
601 Rosary Dr, Corning, IA 50841
Phone
(644) 322-5245
Enumerated
Apr 26, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 601 Rosary Dr

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

  1. Jill Breach, ARNP CNM FNPFamily Nurse Practitioner1790854370
  2. Paislee Dalton, NPFamily Nurse Practitioner1225537012
  3. Steven Freeman, MDInternal Medicine Physician1497770176
  4. Stephen Gruba, M.D.Family Medicine Physician1407906407
  5. Bethel Kopp, M.D.Internal Medicine Physician1023168028
  6. Tony PhamFamily Medicine Physician1235879081

Verify Clarissa Ortiz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-55450
    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

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

6% more Medicare Part D claims than the average family medicine physician in 2024

3,747 Medicare Part D claims for 499 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 118 claims were for opioids.

  1. Clarissa Ortiz3,747
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium217 claims
  2. Amlodipine Besylate139 claims
  3. Rosuvastatin Calcium110 claims
  4. Alprazolam105 claims
  5. Pantoprazole Sodium103 claims
  6. Levothyroxine Sodium98 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: $488.11

28 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clarissa Ortiz$488.11
  2. Specialty average$861.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Alegent Health - Mercy Hospital Corning IowaLenox, IA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 family medicine physician records list a Corning practice address

They are 5 of the 42 NPPES records with a Corning practice address, and 2,300 family medicine physician records in Iowa.

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Nesrin Abu Ata, M.D.Sioux City, IA1528297660

Common questions

What is Clarissa Ortiz, MD's NPI number?

Clarissa Ortiz, MD's National Provider Identifier (NPI) is 1326602152, issued on Apr 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Clarissa Ortiz, MD located?

The NPPES record lists a practice address at 601 Rosary Dr, Corning, IA, 50841. Phone: (644) 322-5245. Providers update this record themselves, so call before visiting.

How can I verify Clarissa Ortiz, MD's license?

NPPES lists Iowa license number MD-55450, 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 Clarissa Ortiz, MD prescribe under Medicare Part D?

In 2024, Clarissa Ortiz, MD had 3,747 Medicare Part D claims for 499 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.