Clarissa Ashley Ortiz, MD
Family Medicine Physician · Corning, IA
Clarissa Ashley 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.
- Name
- Clarissa Ashley 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
- Record last updated
- Oct 3, 2025
- Fax
- (644) 322-4687
- Medicare enrollment
- Enrolled (PECOS I20231207001626); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 601 Rosary Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Breach, ARNP CNM FNPFamily Nurse Practitioner1790854370
- Paislee Dalton, NPFamily Nurse Practitioner1225537012
- Steven Freeman, MDInternal Medicine Physician1497770176
- Stephen Gruba, M.D.Family Medicine Physician1407906407
- Bethel Kopp, M.D.Internal Medicine Physician1023168028
- Tony PhamFamily Medicine Physician1235879081
Verify Clarissa Ashley Ortiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-55450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 118 claims were for opioids.
Most prescribed
- Atorvastatin Calcium217 claims
- Amlodipine Besylate139 claims
- Rosuvastatin Calcium110 claims
- Alprazolam105 claims
- Pantoprazole Sodium103 claims
- 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; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Alegent Health - Mercy Hospital Corning IowaLenox, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarissa Ashley Ortiz among 2,336 family medicine physician records in Iowa
Clarissa Ashley Ortiz, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Corning
They are 5 of the 42 NPPES records with a practice address in Corning, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Corning → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Caroline Amao, MDCorning, IA 508411619032554
- Stephen Gruba, M.D.Corning, IA 508411407906407
- Ashley Neils, M. D.Corning, IA 508411366737686
- Tony PhamCorning, IA 508411235879081
- Demi O'Brien, MDGreenfield, IA 508491700409828
- Timothy Piearson, D.O.Greenfield, IA 508491740233659
- Linda Robinson, DOLenox, IA 508511235124470
- Dwain Crain, DOMount Ayr, IA 508541649250002
Common questions
What is Clarissa Ashley Ortiz, MD's NPI number?
Clarissa Ashley 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 Ashley 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 Ashley 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 Ashley Ortiz, MD prescribe under Medicare Part D?
In 2024, Clarissa Ashley Ortiz, MD had 3,747 Medicare Part D claims for 499 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.