Ramon Santiago Reyes, M.D.
Gastroenterology Physician · West Des Moines, IA
Ramon Santiago Reyes, M.D. is a gastroenterology physician with a practice address in West Des Moines, Iowa, and NPI 1609862663, issued on Sep 26, 2005. Check the license (Iowa MD-34261, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ramon Santiago Reyes
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD-34261 IA
Self-reported in NPPES; status is on the state search - Practice location
- 5950 University Ave, West Des Moines, IA 50266
- Phone
- (515) 875-9115
- Enumerated
- Sep 26, 2005
- Record last updated
- Jan 11, 2024
- Fax
- (515) 875-9117
- Medicare enrollment
- Enrolled (PECOS I20100125000212); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 122 in Iowa → Look up another NPI →
Also registered at 5950 University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehwish Ahmed, MDGastroenterology Physician1225561327
- Kimberly Alton, APNNurse Practitioner1821249475
- Dawn Baldwin, M.S., CCC-AAudiologist1659462125
- John Bardole, M.D.Urology Physician1841283447
- Indu Basil, M.D.Anatomic Pathology & Clinical Pathology Physician1467614388
- Larry Beaty, M.D.Family Medicine Physician1407841273
Verify Ramon Santiago Reyes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-34261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,801 Medicare Part D claims for 682 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Pantoprazole Sodium459 claims
- Sod Sulf-Potass Sulf-Mag Sulf223 claims
- Peg 3350-Electrolyte173 claims
- Famotidine103 claims
- Dexlansoprazole Dr66 claims
- Dicyclomine Hcl56 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.
Bills Medicare through one group practice
- The Iowa Clinic PCWest Des Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ramon Santiago Reyes among 122 gastroenterology physician records in Iowa
Ramon Santiago Reyes, M.D. is one of 122 gastroenterology physician records with a practice address in Iowa. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 73% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1991 · median 2000 among the 84 with a school on file
- Record last updated2024 · 54% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Iowa
There are 122 gastroenterology physician records in Iowa.
All 122 in Iowa → Every provider in West Des Moines → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Tyler Aasen, D.O.West Des Moines, IA 502661740690205
- Laura Dakovich, DOWest Des Moines, IA 502661992826432
- Jonathan Fahler, DOWest Des Moines, IA 502661780905729
- Christopher Gibbs, MDWest Des Moines, IA 502661619021144
- Jon Gibson, M.D.West Des Moines, IA 502661720072507
- Joel Hade, M.D.West Des Moines, IA 502661184618720
- Shawn Hancock, D.O.West Des Moines, IA 502661467410720
- Clayton Jordan, D.O.West Des Moines, IA 502661518306323
Common questions
What is Ramon Santiago Reyes, M.D.'s NPI number?
Ramon Santiago Reyes, M.D.'s National Provider Identifier (NPI) is 1609862663, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ramon Santiago Reyes, M.D. located?
The NPPES record lists a practice address at 5950 University Ave, West Des Moines, IA, 50266. Phone: (515) 875-9115. Providers update this record themselves, so call before visiting.
How can I verify Ramon Santiago Reyes, M.D.'s license?
NPPES lists Iowa license number MD-34261, 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 Ramon Santiago Reyes, M.D. prescribe under Medicare Part D?
In 2024, Ramon Santiago Reyes, M.D. had 1,801 Medicare Part D claims for 682 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.