NPPES file of Aug 9, 2026

Steven R. Ellison, MD

Internal Medicine Physician · Ottumwa, IA

Steven R. Ellison, MD is an internal medicine physician with a practice address in Ottumwa, Iowa, and NPI 1740267723, issued on Dec 29, 2005. Check the license (Iowa 20730, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740267723
Name
Steven R. Ellison
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20730 IA
Self-reported in NPPES; status is on the state search
Practice location
1005 Pennsylvania Ave, Ottumwa, IA 52501
Phone
(641) 682-4594
Enumerated
Dec 29, 2005
Record last updated
May 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(641) 682-2123
Medicaid IDs
1740267723 IA
0159012 IA
1159012 IA
2159012 IA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →

Also registered at 1005 Pennsylvania Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shazia Abbas, MDInternal Medicine Physician1205086998
  2. Jashim Ahmed, MDInternal Medicine Physician1538145784
  3. Richard Ameln, M.D.Dermatology Physician1225004799
  4. Akhtar Ashraf, M.D.Diagnostic Radiology Physician1114928140
  5. Jeffrey Bittner, MDObstetrics & Gynecology Physician1780688713
  6. Stanley Blew, MDInternal Medicine Physician1093791030

Verify Steven R. Ellison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 20730    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Steven R. Ellison among 871 internal medicine physician records in Iowa

Steven R. Ellison, MD is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 44% of these records are
  • Record last updated2012 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 internal medicine physician records list a practice address in Ottumwa

They are 10 of the 405 NPPES records with a practice address in Ottumwa, and 871 internal medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 871 in Iowa → Every provider in Ottumwa → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shazia Abbas, MDOttumwa, IA 525011205086998
  2. Jashim Ahmed, MDOttumwa, IA 525011538145784
  3. Stanley Blew, MDOttumwa, IA 525011093791030
  4. Robert Blommer, MDOttumwa, IA 525011770569717
  5. Donald Conklin, M.D.Ottumwa, IA 525011285613323
  6. Lani Joelle Go, M.D.Ottumwa, IA 525011063826857
  7. Florita Henderson, MDOttumwa, IA 525011770711939
  8. Peter Reiter, MDOttumwa, IA 525011659350429

Common questions

What is Steven R. Ellison, MD's NPI number?

Steven R. Ellison, MD's National Provider Identifier (NPI) is 1740267723, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven R. Ellison, MD located?

The NPPES record lists a practice address at 1005 Pennsylvania Ave, Ottumwa, IA, 52501. Phone: (641) 682-4594. Providers update this record themselves, so call before visiting.

How can I verify Steven R. Ellison, MD's license?

NPPES lists Iowa license number 20730, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.