Mary Saber Guirguis, MD
Diagnostic Radiology Physician · Houston, TX
Mary Saber Guirguis, MD is a diagnostic radiology physician with a practice address in Houston, Texas, and NPI 1326481607, issued on Apr 16, 2013. Check the license (Texas R2111, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Saber Guirguis
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- R2111 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1515 Holcombe Blvd, Houston, TX 77030
- Phone
- (713) 792-6161
- Enumerated
- Apr 16, 2013
- Record last updated
- Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 399697701 TX
- Medicare enrollment
- Enrolled (PECOS I20190726002743); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2016
- Entity
- Type 1 · individual
Also registered at 1515 Holcombe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Saber Guirguis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R2111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $167.12
1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Physicians Referral ServiceHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
823 diagnostic radiology physician records list a practice address in Houston
They are 823 of the 61,221 NPPES records with a practice address in Houston, and 3,124 diagnostic radiology physician records in Texas.
All 823 in Houston → All 3,124 in Texas → Every provider in Houston →
Other diagnostic radiology physician records in Texas
- Solomon Abay, M.D.Austin, TX1295122885
- Ahmed Abdel Aal, MD, PHDHouston, TX1215076344
- Abeer Abdelhafez, MDHouston, TX1225791338
- Waleed Abdellatif, MBBCH, MSC, MSHPEHouston, TX1629737770
- Fouad Abdole, MDHouston, TX1073196317
- Creed Abell, M.D.Columbus, TX1619965100
- Mitchell Aboussie, MDDallas, TX1538118005
- Joshua AbramowitzAustin, TX1689676975
- Michael Achilleos, MDFort Worth, TX1396189494
- Scott Adams, M.D.Dallas, TX1336359132
Common questions
What is Mary Saber Guirguis, MD's NPI number?
Mary Saber Guirguis, MD's National Provider Identifier (NPI) is 1326481607, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Saber Guirguis, MD located?
The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.
How can I verify Mary Saber Guirguis, MD's license?
NPPES lists Texas license number R2111, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mary Saber Guirguis, MD's MIPS final score?
The 2023 MIPS final score is 81.4 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.