NPPES file of Aug 9, 2026

Rena Avery, D.O.

Obstetrics & Gynecology Physician · Sioux City, IA

Rena Avery, D.O. is an obstetrics & gynecology physician with a practice address in Sioux City, Iowa, and NPI 1497043343, issued on Jul 13, 2011. Check the license (Iowa DO-04747, 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
1497043343
Name
Rena Avery
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
DO-04747 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
Jul 13, 2011
Record last updated
Nov 30, 2023
Fax
(712) 252-2024
Medicare enrollment
Enrolled (PECOS I20160705000276); 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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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.

  1. Carole Dwyer, A.R.N.P.Women's Health Nurse Practitioner1548252331
  2. Kate Ferrell, MDObstetrics Physician1730717968
  3. Kevin Hamburger, M.D.Obstetrics & Gynecology Physician1114919909
  4. Danielle Hay, D.OObstetrics & Gynecology Physician1013228774
  5. Erin Hytrek, DPTPhysical Therapist1134271240
  6. Kathleen Lafavor, D.O.Gynecology Physician1760607394

Verify Rena Avery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license DO-04747    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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25% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

206 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Rena Avery206
  2. Specialty average165

Most prescribed

  1. Estradiol55 claims
  2. Nitrofurantoin Mono-Macro17 claims
  3. Premarin16 claims
  4. Nystatin15 claims
  5. Megestrol Acetate11 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: $56.80

3 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.

  1. Rena Avery$56.80
  2. Specialty average$1,030.61

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. Siouxland Women's Health Care PCPender, NE

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

Rena Avery among 339 obstetrics & gynecology physician records in Iowa

Rena Avery, 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2011 · median 2006 among the 188 with a school on file
  • Record last updated2023 · 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

  1. Kevin Hamburger, M.D.Sioux City, IA 511051114919909
  2. Danielle Hay, D.OSioux City, IA 511051013228774
  3. Richard Ratino, M.D.Sioux City, IA 511051972595866
  4. Mary Schneider, M.D.Sioux City, IA 511051306838198
  5. Dean Spartz, M.D.Sioux City, IA 511051407848393
  6. William Vereen, D.O.Sioux City, IA 511051679565568
  7. Angela Aldrich, M.D.Sioux City, IA 511041679570576
  8. Hannah Dewald, M.D.Sioux City, IA 511041790040269

Common questions

What is Rena Avery, D.O.'s NPI number?

Rena Avery, D.O.'s National Provider Identifier (NPI) is 1497043343, issued on Jul 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Rena Avery, 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 Rena Avery, D.O.'s license?

NPPES lists Iowa license number DO-04747, 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 Rena Avery, D.O. prescribe under Medicare Part D?

In 2024, Rena Avery, D.O. had 206 Medicare Part D claims for 50 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.