Gerald Barker, MD
Obstetrics & Gynecology Physician · Cedar Rapids, IA
Gerald Barker, MD is an obstetrics & gynecology physician with a practice address in Cedar Rapids, Iowa, and NPI 1407850027, issued on Jun 10, 2005. Check the license on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerald Barker
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- Practice location
- 855 A Ave NE, Cedar Rapids, IA 52402
- Phone
- (319) 368-5500
- Enumerated
- Jun 10, 2005
- Entity
- Type 1 · individual
Also registered at 855 A Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Johanna Abernathy, MDObstetrics & Gynecology Physician1811991698
- Ritu Bansal, BDS,MPHGeneral Practice Dentistry1760617120
- Judith Bernhard, MDPediatrics Physician1316930696
- Jennifer Burgett, ARNPWomen's Health Nurse Practitioner1811388440
- Elizabeth Bussewitz, MDGynecology Physician1770773509
- Todd Butler, MDInternal Medicine Physician1710964994
Verify Gerald Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Obstetrics & Gynecology Physician providers in Iowa
There are 342 obstetrics & gynecology physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other obstetrics & gynecology physician records in Iowa
- Johanna Abernathy, MDCedar Rapids, IA1811991698
- Diane Adam, M.D.Coralville, IA1134113061
- Maryam Ahmad, MDIowa City, IA1124951033
- Angela Aldrich, M.D.Sioux City, IA1679570576
- Anisa Alizaidy, MDIowa City, IA1386329266
- Olanike Alonge-Obe, MD, MPHWaterloo, IA1174921787
- Lindsy Alons, M.DCedar Rapids, IA1205009149
- Edward Alt, MDDubuque, IA1548432727
- Barrie Anderson, MDIowa City, IA1003803867
- Kelly Anderson, D.O.Harlan, IA1790135978
Common questions
What is Gerald Barker, MD's NPI number?
Gerald Barker, MD's National Provider Identifier (NPI) is 1407850027, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerald Barker, MD located?
The NPPES record lists a practice address at 855 A Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 368-5500. Providers update this record themselves, so call before visiting.
How can I verify Gerald Barker, MD's license?
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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.