Individual provider

Francisco Tagle, MD

Gastroenterology Physician Internal Medicine Physician Medicare enrolled

Francisco Tagle, MD is a Gastroenterology Physician in Maryville, IL, registered under NPI 1588323356. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 6812 STATE ROUTE 162 STE 204, Maryville, IL 62062. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6812 STATE ROUTE 162 STE 204, Maryville, IL 62062 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2025054214 MO Gastroenterology Physician primary
036171491 IL Gastroenterology Physician
ME151788 FL Gastroenterology Physician
2025054214 MO Internal Medicine Physician

Licences are recorded in 3 states: MO, IL, FL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
2860883683

Enrolled in Medicare 3 times, across 3 states:

StateEnrollment IDProvider type
Florida I20220104002975 Practitioner - Gastroenterology
Illinois I20240829001373 Practitioner - Gastroenterology
Missouri I20260127002242 Practitioner - Gastroenterology

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. There are 3 separate enrolment records across 3 states (FL, IL, MO). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Florida, Illinois and Missouri. The practice address on file is in Maryville, IL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
ME151788
Specialty
Gastroenterology Physician
Verify with the FL board →
IL Illinois practice address
Licence
036171491
Specialty
Gastroenterology Physician
Verify with the IL board →
MO Missouri
Licence
2025054214
Specialty
Gastroenterology Physician
Verify with the MO board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology 2025054214 MO primary
207RG0100X Gastroenterology Physician Gastroenterology 036171491 IL
207RG0100X Gastroenterology Physician Gastroenterology ME151788 FL
207R00000X Internal Medicine Physician 2025054214 MO

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1588323356 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 9, 2021
Last updatedFeb 9, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 6812 STATE ROUTE 162 STE 204
Maryville, IL 62062
(618) 391-5070
Fax (618) 288-1872
Mailing address 6810 STATE ROUTE 162 BOX 215
Maryville, IL 62062
This record was updated on Feb 9, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1588323356 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 3 2 3 3 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 6 2 6 3 1

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588323356?
NPI 1588323356 is the National Provider Identifier assigned to Francisco Tagle, MD in Maryville, IL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Francisco Tagle, MD?
The phone number on file with NPPES is (618) 391-5070, last updated Feb 9, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Francisco Tagle, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1588323356 a valid number?
Yes. 1588323356 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.