NPPES file of Aug 9, 2026

Guillermo Pablo Sangster, M.D.

Diagnostic Radiology Physician · Shreveport, LA

Guillermo Pablo Sangster, M.D. is a diagnostic radiology physician with a practice address in Shreveport, Louisiana, and NPI 1891711255, issued on Jul 15, 2006. Check the license (Louisiana 14877R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1891711255
Name
Guillermo Pablo Sangster
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
14877R LA
Self-reported in NPPES; status is on the state search
Practice location
1501 Kings Hwy, Shreveport, LA 71103
Phone
(318) 675-7636
Enumerated
Jul 15, 2006
Record last updated
Aug 2, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(318) 675-5666
Medicaid ID
1153800 LA
Medicare enrollment
Enrolled (PECOS I20031125000637); 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 1501 Kings Hwy

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

  1. Ahmad AbbasStudent in an Organized Health Care Education/Training Program1043047863
  2. Mehdi Abbasi, MDStudent in an Organized Health Care Education/Training Program1023892106
  3. Maisoun AbdelbaqiAnatomic Pathology & Clinical Pathology Physician1770784894
  4. Sheikh AbdullahStudent in an Organized Health Care Education/Training Program1295567246
  5. Abdallah Abu Shehab, MDStudent in an Organized Health Care Education/Training Program1467340968
  6. Sergio Acevedo Cortes, DMDStudent in an Organized Health Care Education/Training Program1265320824

Verify Guillermo Pablo Sangster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 14877R
    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 Louisiana license search

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Industry payments in 2024: $139.56

4 payments; by number, the most common kind was food and beverage; the largest payer was Imperative Care, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guillermo Sangster$139.56
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Lsu Health Sciences Center Shreveport Faculty Group PracticeShreveport, LA
  2. Ochsner Clinic LLCNew Orleans, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Guillermo Pablo Sangster among 506 diagnostic radiology physician records in Louisiana

Guillermo Pablo Sangster, M.D. is one of 506 diagnostic radiology physician records with a practice address in Louisiana. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 40% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1994 · median 2001 among the 351 with a school on file
  • Record last updated2011 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Louisiana

There are 506 diagnostic radiology physician records in Louisiana.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jose Alba, MDShreveport, LA 711031053370023
  2. Cornelius Bos, MDShreveport, LA 711031821069378
  3. Brent Boudreaux, MDShreveport, LA 711031467423913
  4. Gretchen Gwynette, MDShreveport, LA 711031770532525
  5. Daniel Hennigan, MDShreveport, LA 711031528039948
  6. Wayne Homza, MDShreveport, LA 711031083685424
  7. Abbie Kemper, M.D.Shreveport, LA 711031528084068
  8. Donald Majeste, MDShreveport, LA 711031699735944

Common questions

What is Guillermo Pablo Sangster, M.D.'s NPI number?

Guillermo Pablo Sangster, M.D.'s National Provider Identifier (NPI) is 1891711255, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Pablo Sangster, M.D. located?

The NPPES record lists a practice address at 1501 Kings Hwy, Shreveport, LA, 71103. Phone: (318) 675-7636. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Pablo Sangster, M.D.'s license?

NPPES lists Louisiana license number 14877R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. 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. 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.