David Gantz, DO
Family Medicine Physician · Creston, IA
David Gantz, DO is a family medicine physician with a practice address in Creston, Iowa, and NPI 1639551567, issued on Jun 27, 2015. Check the license (Iowa DO-06155, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- David Gantz
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO-06155 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 W Townline St, Creston, IA 50801
- Phone
- (641) 782-2131
- Enumerated
- Jun 27, 2015
- Entity
- Type 1 · individual
Also registered at 1700 W Townline St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Anderson, CRNACertified Registered Nurse Anesthetist1265641310
- Stephanie Anderson, CRNACertified Registered Nurse Anesthetist1629275532
- Brooke Becker, ARNP, CPNP-PCPediatric Nurse Practitioner1427607753
- Leeann Berg, ARNPPsychiatric/Mental Health Nurse Practitioner1710548581
- Madison Bergren, FNP-CRegistered Nurse1356810949
- Megan Birchard, ATCAthletic Trainer1780164996
Verify David Gantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-06155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41% fewer Medicare Part D claims than the average family medicine physician in 2024
2,068 Medicare Part D claims for 147 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 138 claims were for opioids.
Most prescribed
- Lisinopril82 claims
- Gabapentin78 claims
- Atorvastatin Calcium76 claims
- Pantoprazole Sodium68 claims
- Levothyroxine Sodium61 claims
- Amlodipine Besylate56 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.
One hospital or facility affiliation
- Greater Regional Medical CenterCreston, IA · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
8 family medicine physician records list a Creston practice address
They are 8 of the 134 NPPES records with a Creston practice address, and 2,300 family medicine physician records in Iowa.
All 8 in Creston → All 2,300 in Iowa → Every provider in Creston →
Other family medicine physician records in Iowa
- Jennifer Aanestad, M.D.Durant, IA1386649341
- Amjad Abdelhady, MDSioux City, IA1033966700
- Afsana Abdullah, D.O.Bettendorf, IA1760583066
- Raja Ali Abdullah, MDCedar Falls, IA1356101000
- Laura Abels, DOAnkeny, IA1427313527
- Matthew AbendrothDes Moines, IA1972918894
- Mabra Abernathy, M.D.Coralville, IA1316922545
- Jennifer Abler, D.O.Altoona, IA1528159068
- Michael Abouassaly, M.D.West Burlington, IA1184790909
- Nesrin Abu Ata, M.D.Sioux City, IA1528297660
Common questions
What is David Gantz, DO's NPI number?
David Gantz, DO's National Provider Identifier (NPI) is 1639551567, issued on Jun 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Gantz, DO located?
The NPPES record lists a practice address at 1700 W Townline St, Creston, IA, 50801. Phone: (641) 782-2131. Providers update this record themselves, so call before visiting.
How can I verify David Gantz, DO's license?
NPPES lists Iowa license number DO-06155, 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 David Gantz, DO prescribe under Medicare Part D?
In 2024, David Gantz, DO had 2,068 Medicare Part D claims for 147 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
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.