NPPES file of Aug 9, 2026

Sonia Z. Guirgis, M.D.

Student in an Organized Health Care Education/Training Program · Mayaguez, PR

Sonia Z. Guirgis, M.D. is a student in an organized health care education/training program with a practice address in Mayaguez, Puerto Rico, and NPI 1902207616, issued on Sep 12, 2014. Check the license (Puerto Rico 31,322-R, as entered in NPPES) with the Puerto Rico board that licenses this profession; 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
1902207616
Name
Sonia Z. Guirgis
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
31,322-R PR
Self-reported in NPPES; status is on the state search
Practice location
770 Calle Hostos, Mayaguez, PR 00681
Phone
(787) 834-6000
Enumerated
Sep 12, 2014
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171017003510); 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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Verify Sonia Z. Guirgis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 31,322-R
    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
Find the Puerto Rico license search

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37.5 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

6,938 Medicare Part D claims for 1,185 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 199 claims were for opioids.

  1. Sonia Guirgis6,938
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium758 claims
  2. Amlodipine Besylate358 claims
  3. Metformin Hcl286 claims
  4. Losartan Potassium283 claims
  5. Lisinopril260 claims
  6. Omeprazole202 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupFontana, CA

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

Sonia Z. Guirgis among 3,166 student in an organized health care education/training program records in Puerto Rico

Sonia Z. Guirgis, M.D. is one of 3,166 student in an organized health care education/training program records with a practice address in Puerto Rico. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 1% of them.

  • NPI issued2014 · 1% of these records are older, 98% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Graduated2004 · median 2016 among the 16 with a school on file
  • Record last updated2021 · 14% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 student in an organized health care education/training program records list a practice address in Mayaguez

They are 85 of the 1,408 NPPES records with a practice address in Mayaguez, and 3,166 student in an organized health care education/training program records in Puerto Rico.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Dayanara Berrios Viana, MDMayaguez, PR 006811275302895
  2. Luis Espinet MaldonadoMayaguez, PR 006811396566477
  3. Thais Ferrer Colon, MDMayaguez, PR 006811306615075
  4. Jessica Maisonet LlanosMayaguez, PR 006811063018455
  5. Kimberly Medina MoralesMayaguez, PR 006811144919051
  6. Graciela Morales CuevasMayaguez, PR 006811215713284
  7. Karen Nieves Gonzalez, MDMayaguez, PR 006811710662549
  8. Sergio Ortiz, MDMayaguez, PR 006811295535581

Common questions

What is Sonia Z. Guirgis, M.D.'s NPI number?

Sonia Z. Guirgis, M.D.'s National Provider Identifier (NPI) is 1902207616, issued on Sep 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Z. Guirgis, M.D. located?

The NPPES record lists a practice address at 770 Calle Hostos, Mayaguez, PR, 00681. Phone: (787) 834-6000. Providers update this record themselves, so call before visiting.

How can I verify Sonia Z. Guirgis, M.D.'s license?

NPPES lists Puerto Rico license number 31,322-R, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Sonia Z. Guirgis, M.D. prescribe under Medicare Part D?

In 2024, Sonia Z. Guirgis, M.D. had 6,938 Medicare Part D claims for 1,185 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.