NPPES file of Aug 9, 2026

Samuel H. Iwata, MD

Gastroenterology Physician · Colorado Springs, CO

Samuel H. Iwata, MD is a gastroenterology physician with a practice address in Colorado Springs, Colorado, and NPI 1730273996, issued on Oct 3, 2006. Check the license (Colorado 25997, as entered in NPPES) on the Colorado Medical Board; 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
1730273996
Name
Samuel H. Iwata
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25997 CO
Self-reported in NPPES; status is on the state search
Practice location
1699 Medical Center PT, Colorado Springs, CO 80907
Phone
(719) 632-7101
Enumerated
Oct 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(719) 632-4468
Medicaid ID
1259977 CO
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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Also registered at 1699 Medical Center PT

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

  1. Cindy Billock, NPNurse Practitioner1902998677
  2. Kathryn Genoshe, NPAdult Health Nurse Practitioner1063687861
  3. Sonja Griffith, NPFamily Nurse Practitioner1881939890
  4. Kathryn Hachuela, FNPRegistered Nurse1356726160
  5. Theresa LasekGastroenterology Registered Nurse1598395311
  6. Thomas Meister, MDGastroenterology Physician1689761371

Verify Samuel H. Iwata in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 25997
    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 Colorado 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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Samuel H. Iwata among 334 gastroenterology physician records in Colorado

Samuel H. Iwata, MD is one of 334 gastroenterology physician records with a practice address in Colorado. 84% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 53% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Colorado

There are 334 gastroenterology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Douglas Adler, M.D.Colorado Springs, CO 809071891748687
  2. Karin Cesario, MDColorado Springs, CO 809071285689075
  3. Nicholas Costrini, M.D., PH.DColorado Springs, CO 809071063444636
  4. Michael Hjelkrem, M.D.Colorado Springs, CO 809071518949437
  5. Kem Hor, M.D.Colorado Springs, CO 809071629155205
  6. Lukasz Kowalczyk, M.D.Colorado Springs, CO 809071104913003
  7. Thomas Meister, MDColorado Springs, CO 809071689761371
  8. Sue Mitchell, MDColorado Springs, CO 809071730271503

Common questions

What is Samuel H. Iwata, MD's NPI number?

Samuel H. Iwata, MD's National Provider Identifier (NPI) is 1730273996, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel H. Iwata, MD located?

The NPPES record lists a practice address at 1699 Medical Center PT, Colorado Springs, CO, 80907. Phone: (719) 632-7101. Providers update this record themselves, so call before visiting.

How can I verify Samuel H. Iwata, MD's license?

NPPES lists Colorado license number 25997, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. 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.

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.