Ernesto Gutierrez, M.D.
Internal Medicine Physician · Saint Louis, MO
Ernesto Gutierrez, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1831191725, issued on Aug 11, 2005. Check the license (Missouri 35000, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ernesto Gutierrez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35000 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Union Blvd Ste B, Saint Louis, MO 63115
- Phone
- (314) 531-1112
- Enumerated
- Aug 11, 2005
- Record last updated
- Jun 16, 2023
- Fax
- (314) 209-2700
- Medicare enrollment
- Enrolled (PECOS I20101007000270); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Verify Ernesto Gutierrez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 35000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,325 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium92 claims
- Amlodipine Besylate64 claims
- Losartan Potassium55 claims
- Hydrochlorothiazide54 claims
- Lisinopril53 claims
- Metoprolol Succinate33 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: $156.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Ernesto Gutierrez among 2,604 internal medicine physician records in Missouri
Ernesto Gutierrez, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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, 92% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1970 · median 2006 among the 1,443 with a school on file
- Record last updated2023 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Siroth Charnond, M.D.Saint Louis, MO 631151265421218
- Aunita Hill-Jones, M.D.Saint Louis, MO 631151770505059
- Alisha White, M.D.Saint Louis, MO 631151467600155
- Roy Williams, M.D.Saint Louis, MO 631151982604369
- Alexander Rudoi, MDSaint Louis, MO 631161740254374
- Michael Spearman, M.D.Overland, MO 631141164598579
- Sreelatha Varma, M.D.Saint Louis, MO 631161689624116
- Matthew Wilkinson, M.D.Overland, MO 631141821083866
Common questions
What is Ernesto Gutierrez, M.D.'s NPI number?
Ernesto Gutierrez, M.D.'s National Provider Identifier (NPI) is 1831191725, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ernesto Gutierrez, M.D. located?
The NPPES record lists a practice address at 4100 Union Blvd Ste B, Saint Louis, MO, 63115. Phone: (314) 531-1112. Providers update this record themselves, so call before visiting.
How can I verify Ernesto Gutierrez, M.D.'s license?
NPPES lists Missouri license number 35000, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ernesto Gutierrez, M.D. prescribe under Medicare Part D?
In 2024, Ernesto Gutierrez, M.D. had 1,325 Medicare Part D claims for 128 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.