Gregory Hotsenpiller, M.D.
Psychiatry Physician · Cedar Rapids, IA
Gregory Hotsenpiller, M.D. is a psychiatry physician with a practice address in Cedar Rapids, Iowa, and NPI 1275655458, issued on Apr 6, 2007. Check the license (Iowa 37006, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Hotsenpiller
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 37006 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1730 1St Ave NE, Cedar Rapids, IA 52402
- Phone
- (319) 365-3993
- Enumerated
- Apr 6, 2007
- Record last updated
- Jun 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (319) 364-0116
- Medicare enrollment
- Enrolled (PECOS I20070830000368); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 398 in Iowa → Look up another NPI →
Also registered at 1730 1St Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marcia Akin, LISWClinical Social Worker1891762266
- Philip Andrew, LISWClinical Social Worker1104893114
- Ann Blake, LISWClinical Social Worker1093842551
- Christine Cork, PSY.D.Psychologist1306060108
- Sandra Griffith, LMHCMental Health Counselor1104852813
- Thomas Hansen, MDPsychiatry Physician1689653149
Verify Gregory Hotsenpiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 37006Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average psychiatry physician in 2024
1,263 Medicare Part D claims for 121 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Bupropion Xl140 claims
- Trazodone Hcl80 claims
- Buspirone Hcl78 claims
- Venlafaxine Hcl Er76 claims
- Duloxetine Hcl73 claims
- Alprazolam65 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: $40.29
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Cedar Centre Psychiatric GroupCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Hotsenpiller among 398 psychiatry physician records in Iowa
Gregory Hotsenpiller, M.D. is one of 398 psychiatry physician records with a practice address in Iowa. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 54% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2004 · median 2010 among the 188 with a school on file
- Record last updated2009 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Iowa
There are 398 psychiatry physician records in Iowa.
All 398 in Iowa → Every provider in Cedar Rapids → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mary Eyanson, MDCedar Rapids, IA 524021427018845
- Thomas Hansen, MDCedar Rapids, IA 524021689653149
- Jonathan Heinzman, MDCedar Rapids, IA 524021881154565
- Rickard Larsen, MDCedar Rapids, IA 524021568424208
- Jacob Miller, M.D.Cedar Rapids, IA 524021548613490
- Bryan Netolicky, MDCedar Rapids, IA 524021255405338
- Jeniece Nott, M.D.Cedar Rapids, IA 524021093941460
- Dwight Schroeder, MDCedar Rapids, IA 524021528047081
Common questions
What is Gregory Hotsenpiller, M.D.'s NPI number?
Gregory Hotsenpiller, M.D.'s National Provider Identifier (NPI) is 1275655458, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Hotsenpiller, M.D. located?
The NPPES record lists a practice address at 1730 1St Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 365-3993. Providers update this record themselves, so call before visiting.
How can I verify Gregory Hotsenpiller, M.D.'s license?
NPPES lists Iowa license number 37006, 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 Gregory Hotsenpiller, M.D. prescribe under Medicare Part D?
In 2024, Gregory Hotsenpiller, M.D. had 1,263 Medicare Part D claims for 121 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.