Jay R. Diaz-Parlet, MD
Anesthesiology Physician · Hiawatha, IA
Jay R. Diaz-Parlet, MD is an anesthesiology physician with a practice address in Hiawatha, Iowa, and NPI 1417011875, issued on Dec 20, 2006. Check the license (Iowa MD-40072, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jay R. Diaz-Parlet
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD-40072 IA
76021 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1550 Boyson RD, Hiawatha, IA 52233
- Phone
- (319) 743-7300
- Enumerated
- Dec 20, 2006
- Record last updated
- Dec 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20150610000685); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2006
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 569 in Iowa → Look up another NPI →
Also registered at 1550 Boyson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Acarregui, MDSpecialist1255311387
- Richard Aerts, M.D.Specialist1881674919
- Waseemuddin Ahmed, MDAnesthesiology Physician1497913305
- Michael Almasi, D.O.Specialist1972583466
- John Becker, MDAnesthesiology Physician1477543106
- Christine Botkin, M.D.Anesthesiology Physician1326028820
Verify Jay R. Diaz-Parlet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-40072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 6 group practices
- Hennepin Healthcare System IncMinneapolis, MN
- Iowa Physicians Clinic Medical FoundationWaterloo, IA
- Linn County Anesthesiologists PCCedar Rapids, IA
- Mercy Medical CenterCedar Rapids, IA
- State University OF IowaIowa City, IA
- University Anesthesia Providers LLCMaplewood, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay R. Diaz-Parlet among 569 anesthesiology physician records in Iowa
Jay R. Diaz-Parlet, MD is one of 569 anesthesiology physician records with a practice address in Iowa. 70% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 59% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2006 among the 361 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 anesthesiology physician records list a practice address in Hiawatha
They are 36 of the 337 NPPES records with a practice address in Hiawatha, and 569 anesthesiology physician records in Iowa.
All 569 in Iowa → Every provider in Hiawatha → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- John Becker, MDHiawatha, IA 522331477543106
- Christine Botkin, M.D.Hiawatha, IA 522331326028820
- Carrie Dykstra, MDHiawatha, IA 522331922088079
- Rand Fishleder, MDHiawatha, IA 522331174503239
- Michael Franklin, M.D.Hiawatha, IA 522331366404451
- Jennifer Langowski, DOHiawatha, IA 522331629042825
- Kirsten Leff, MDHiawatha, IA 522331205052594
- Scott Legrand, MDHiawatha, IA 522331861528515
Common questions
What is Jay R. Diaz-Parlet, MD's NPI number?
Jay R. Diaz-Parlet, MD's National Provider Identifier (NPI) is 1417011875, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jay R. Diaz-Parlet, MD located?
The NPPES record lists a practice address at 1550 Boyson RD, Hiawatha, IA, 52233. Phone: (319) 743-7300. Providers update this record themselves, so call before visiting.
How can I verify Jay R. Diaz-Parlet, MD's license?
NPPES lists Iowa license number MD-40072, 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.
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.