Tiffany Willis, MD
Family Medicine Physician · Marengo, IA
Tiffany Willis, MD is a family medicine physician with a practice address in Marengo, Iowa, and NPI 1750370383, issued on Oct 17, 2005. Check the license (Iowa 36129, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Tiffany Willis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 36129 IA
Self-reported in NPPES; status is on the state search - Practice location
- 255 W Lucas St, Marengo, IA 52301
- Phone
- (319) 642-5213
- Enumerated
- Oct 17, 2005
- Record last updated
- Apr 11, 2025
- Fax
- (319) 642-3636
- Medicare enrollment
- Enrolled (PECOS I20131223001538); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 255 W Lucas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jilia Getner, PACPhysician Assistant1316933203
- Philip McCune, D.O.Family Medicine Physician1114038098
- Benjamin Miller, D.O.Family Medicine Physician1982991048
- Heidi Wauters, ARNPFamily Nurse Practitioner1891806790
Verify Tiffany Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 36129Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
75 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Guam X-RayTamuning, GU
- Kagman Community Health Center IncSaipan, MP
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family medicine physician records list a practice address in Marengo
They are 5 of the 49 NPPES records with a practice address in Marengo, and 2,336 family medicine physician records in Iowa.
All 5 in Marengo → All 2,336 in Iowa → Every provider in Marengo →
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
- Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463
Common questions
What is Tiffany Willis, MD's NPI number?
Tiffany Willis, MD's National Provider Identifier (NPI) is 1750370383, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Willis, MD located?
The NPPES record lists a practice address at 255 W Lucas St, Marengo, IA, 52301. Phone: (319) 642-5213. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Willis, MD's license?
NPPES lists Iowa license number 36129, 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 Tiffany Willis, MD prescribe under Medicare Part D?
In 2024, Tiffany Willis, MD had 75 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.