NPPES file of Aug 9, 2026

Gerardo Ismael Gacer Gueco, M.D.

Hospitalist Physician · Rolla, MO

Gerardo Ismael Gacer Gueco, M.D. is a hospitalist physician with a practice address in Rolla, Missouri, and NPI 1417289463, issued on Feb 2, 2010. Check the license (Missouri 2013008902, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417289463
Name
Gerardo Ismael Gacer Gueco
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
2013008902 MO
P25154 MD
Self-reported in NPPES; status is on the state search
Practice location
1000 W 10TH St, Rolla, MO 65401
Phone
(573) 364-9000
Enumerated
Feb 2, 2010
Record last updated
Feb 6, 2025
Fax
(573) 426-2108
Medicaid IDs
507013605 MO
1417289463 MO
Medicare enrollment
Enrolled (PECOS I20130514000653); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 W 10TH St

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

  1. Britney AkersOccupational Therapist1356176531
  2. Oluwafunmilola Alabi, MD, MPHHospitalist Physician1649624214
  3. Riley Arbuckle, LPTAPhysical Therapy Assistant1558174664
  4. Julian AtegekaInternal Medicine Physician1891427852
  5. Ryan Ballard, CRNACertified Registered Nurse Anesthetist1780247320
  6. Mahmoud Ballout, MDInternal Medicine Physician1891427472

Verify Gerardo Ismael Gacer Gueco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2013008902
    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 Missouri 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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47% more Medicare Part D claims than the average hospitalist physician in 2024

766 Medicare Part D claims for 222 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Gerardo Ismael Gueco766
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium57 claims
  2. Prednisone50 claims
  3. Metoprolol Succinate44 claims
  4. Clopidogrel43 claims
  5. Lisinopril36 claims
  6. Metronidazole36 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.9
  2. Costout of 100 · 30%60.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Phelps County Regional Medical CenterRolla, MO · Acute Care Hospitals2 of 5 stars
  2. Pcrmc Medical Group IncRolla, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gerardo Ismael Gacer Gueco among 930 hospitalist physician records in Missouri

Gerardo Ismael Gacer Gueco, M.D. is one of 930 hospitalist physician records with a practice address in Missouri. 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 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2002 · median 2014 among the 715 with a school on file
  • Record last updated2025 · 25% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 hospitalist physician records list a practice address in Rolla

They are 10 of the 621 NPPES records with a practice address in Rolla, and 930 hospitalist physician records in Missouri.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Oluwafunmilola Alabi, MD, MPHRolla, MO 654011649624214
  2. Gregory Gibbs, DORolla, MO 654011346791225
  3. Chimnoya Nwagwu-Youlo, MDRolla, MO 654011881910487
  4. Abdalla Oun, M DRolla, MO 654011992089619
  5. Jerry Pan, M.D.Rolla, MO 654011871086769
  6. Ethan Porter, DORolla, MO 654011194306126
  7. Todd Riggs, DORolla, MO 654011922114008
  8. Chun So, MDRolla, MO 654011851315410

Common questions

What is Gerardo Ismael Gacer Gueco, M.D.'s NPI number?

Gerardo Ismael Gacer Gueco, M.D.'s National Provider Identifier (NPI) is 1417289463, issued on Feb 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gerardo Ismael Gacer Gueco, M.D. located?

The NPPES record lists a practice address at 1000 W 10TH St, Rolla, MO, 65401. Phone: (573) 364-9000. Providers update this record themselves, so call before visiting.

How can I verify Gerardo Ismael Gacer Gueco, M.D.'s license?

NPPES lists Missouri license number 2013008902, 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 Gerardo Ismael Gacer Gueco, M.D. prescribe under Medicare Part D?

In 2024, Gerardo Ismael Gacer Gueco, M.D. had 766 Medicare Part D claims for 222 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Gerardo Ismael Gacer Gueco, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.