Danielle Jessica Hay, D.O
Obstetrics & Gynecology Physician · Sioux City, IA
Danielle Jessica Hay, D.O is an obstetrics & gynecology physician with a practice address in Sioux City, Iowa, and NPI 1013228774, issued on Jun 28, 2010. Check the license (Iowa 4559, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Danielle Jessica Hay
- Credential
- D.O
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4559 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Jackson St, Sioux City, IA 51105
- Phone
- (712) 252-0501
- Enumerated
- Jun 28, 2010
- Record last updated
- Aug 4, 2022
- Fax
- (712) 252-2024
- Medicare enrollment
- Enrolled (PECOS I20140807000803); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →
Also registered at 1000 Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rena Avery, D.O.Obstetrics & Gynecology Physician1497043343
- Carole Dwyer, A.R.N.P.Women's Health Nurse Practitioner1548252331
- Kate Ferrell, MDObstetrics Physician1730717968
- Kevin Hamburger, M.D.Obstetrics & Gynecology Physician1114919909
- Erin Hytrek, DPTPhysical Therapist1134271240
- Kathleen Lafavor, D.O.Gynecology Physician1760607394
Verify Danielle Jessica Hay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 4559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
89 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Clobetasol Propionate12 claims
- Myrbetriq12 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: $70.30
4 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Siouxland Women's Health Care PCSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danielle Jessica Hay among 339 obstetrics & gynecology physician records in Iowa
Danielle Jessica Hay, D.O is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.
- NPI issued2010 · 67% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2010 · median 2006 among the 188 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
All 339 in Iowa → Every provider in Sioux City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rena Avery, D.O.Sioux City, IA 511051497043343
- Kevin Hamburger, M.D.Sioux City, IA 511051114919909
- Richard Ratino, M.D.Sioux City, IA 511051972595866
- Mary Schneider, M.D.Sioux City, IA 511051306838198
- Dean Spartz, M.D.Sioux City, IA 511051407848393
- William Vereen, D.O.Sioux City, IA 511051679565568
- Angela Aldrich, M.D.Sioux City, IA 511041679570576
- Hannah Dewald, M.D.Sioux City, IA 511041790040269
Common questions
What is Danielle Jessica Hay, D.O's NPI number?
Danielle Jessica Hay, D.O's National Provider Identifier (NPI) is 1013228774, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Danielle Jessica Hay, D.O located?
The NPPES record lists a practice address at 1000 Jackson St, Sioux City, IA, 51105. Phone: (712) 252-0501. Providers update this record themselves, so call before visiting.
How can I verify Danielle Jessica Hay, D.O's license?
NPPES lists Iowa license number 4559, 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 Danielle Jessica Hay, D.O prescribe under Medicare Part D?
In 2024, Danielle Jessica Hay, D.O had 89 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.