NPPES file of Aug 9, 2026

Joaquin Guzon, MD

Emergency Medicine Physician · Hannibal, MO

Joaquin Guzon, MD is an emergency medicine physician with a practice address in Hannibal, Missouri, and NPI 1558398933, issued on Jun 28, 2006. Check the license (Missouri R9B12, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1558398933
Name
Joaquin Guzon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R9B12 MO
Self-reported in NPPES; status is on the state search
Practice location
6000 Hospital Drive Hannibal Regional Hospital, Hannibal, MO 63401
Phone
(573) 248-5100
Enumerated
Jun 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(573) 248-5112
Medicaid ID
206699910 MO
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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Verify Joaquin Guzon 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 R9B12
    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

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Joaquin Guzon among 1,405 emergency medicine physician records in Missouri

Joaquin Guzon, MD is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 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 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 emergency medicine physician records list a practice address in Hannibal

They are 8 of the 569 NPPES records with a practice address in Hannibal, and 1,405 emergency medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eli Denney, DOHannibal, MO 634011417161795
  2. Lisa Gard, M.D.Hannibal, MO 634011720275373
  3. Victor Maalouf, D.O.Hannibal, MO 634011073543880
  4. Hemal Patel, D.O.Hannibal, MO 634011063850063
  5. Colin Schuster, MDHannibal, MO 634011033602008
  6. Richard Thomas, JD, DOHannibal, MO 634011841711959
  7. Walter Winders, M.D.Hannibal, MO 634011841532041
  8. Manuel Largaespada, MDWright City, MO 633901396768289

Common questions

What is Joaquin Guzon, MD's NPI number?

Joaquin Guzon, MD's National Provider Identifier (NPI) is 1558398933, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joaquin Guzon, MD located?

The NPPES record lists a practice address at 6000 Hospital Drive Hannibal Regional Hospital, Hannibal, MO, 63401. Phone: (573) 248-5100. Providers update this record themselves, so call before visiting.

How can I verify Joaquin Guzon, MD's license?

NPPES lists Missouri license number R9B12, 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.

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.