Mark A. Otto, M.D.
Hospitalist Physician · Council Bluffs, IA
Mark A. Otto, M.D. is a hospitalist physician with a practice address in Council Bluffs, Iowa, and NPI 1386794386, issued on Jan 11, 2007. Check the license (Iowa MD-31413, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark A. Otto
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MD-31413 IA
31413 IA
26689 NE
Self-reported in NPPES; status is on the state search - Practice location
- 800 Mercy Dr, Council Bluffs, IA 51503
- Phone
- (855) 524-4001
- Enumerated
- Jan 11, 2007
- Record last updated
- Apr 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (712) 325-2499
- Medicare enrollment
- Enrolled (PECOS I20060403000098); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 302 in Iowa → Look up another NPI →
Also registered at 800 Mercy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdul Abdussalam, MDHospitalist Physician1730773367
- Jennifer AchenbachNurse Practitioner1013967280
- Juanita Alvarez-Hall, MSN, FNP-CFamily Nurse Practitioner1447616313
- Yuttana Chawengsub, M.D., PH.D.Hospitalist Physician1518306570
- Benjamin DenichAcute Care Nurse Practitioner1104436575
- Casie Dorr, CNMAdvanced Practice Midwife1437555257
Verify Mark A. Otto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-31413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Alegent Creighton ClinicCouncil Bluffs, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Otto among 302 hospitalist physician records in Iowa
Mark A. Otto, M.D. is one of 302 hospitalist physician records with a practice address in Iowa. 87% 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 14% of them.
- NPI issued2007 · 14% of these records are older, 79% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1995 · median 2014 among the 243 with a school on file
- Record last updated2017 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 hospitalist physician records list a practice address in Council Bluffs
They are 22 of the 1,028 NPPES records with a practice address in Council Bluffs, and 302 hospitalist physician records in Iowa.
All 302 in Iowa → Every provider in Council Bluffs → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Krishan Ariyarathna, MDCouncil Bluffs, IA 515031497975353
- Yuttana Chawengsub, M.D., PH.D.Council Bluffs, IA 515031518306570
- Worku HaileCouncil Bluffs, IA 515031679951214
- Christopher Holewinski, RP, DOCouncil Bluffs, IA 515031043643687
- Umajyothi Indukuri, MDCouncil Bluffs, IA 515031679702807
- Deanna Larson, M.D.Council Bluffs, IA 515031710094545
- Prasanti Mandalapu, M.DCouncil Bluffs, IA 515031518163831
- Michal Miller, M.D.Council Bluffs, IA 515031184987828
Common questions
What is Mark A. Otto, M.D.'s NPI number?
Mark A. Otto, M.D.'s National Provider Identifier (NPI) is 1386794386, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Otto, M.D. located?
The NPPES record lists a practice address at 800 Mercy Dr, Council Bluffs, IA, 51503. Phone: (855) 524-4001. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Otto, M.D.'s license?
NPPES lists Iowa license number MD-31413, 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.
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.