Merna Guirguis
Psychiatry Physician · Pontiac, MI
Merna Guirguis is a psychiatry physician with a practice address in Pontiac, Michigan, and NPI 1871269407, issued on Aug 23, 2021. Check the license (Michigan 4351048815, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Merna Guirguis
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 4351048815 MI
Self-reported in NPPES; status is on the state search - Practice location
- 461 W Huron St, Pontiac, MI 48341
- Phone
- (248) 857-7200
- Enumerated
- Aug 23, 2021
- Record last updated
- Aug 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260501001869); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →
Also registered at 461 W Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Merna Guirguis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4351048815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatry physician in 2024
216 Medicare Part D claims for 31 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Divalproex Sodium Er17 claims
- Quetiapine Fumarate16 claims
- Benztropine Mesylate15 claims
- Aripiprazole13 claims
- Escitalopram Oxalate11 claims
- Sertraline Hcl11 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.
Industry payments in 2024: $805.12
18 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Merna Guirguis among 1,729 psychiatry physician records in Michigan
Merna Guirguis is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2020 · median 2005 among the 828 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Michigan
There are 1,729 psychiatry physician records in Michigan.
All 1,729 in Michigan → Every provider in Pontiac → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ebony Allison, MDPontiac, MI 483411780180786
- Raminder Chhatwal, MDPontiac, MI 483411679119838
- Alisa CretuPontiac, MI 483411528705548
- Kathleen Fouche Brazzle, M.D.Pontiac, MI 483411629057906
- Maria Gallardo, M.D.Pontiac, MI 483411194816835
- Shahid Jamil, M.D.Pontiac, MI 483411003988817
- Neelakantam Jolepalem, M.D.Pontiac, MI 483411861509093
- Haiyan LiuPontiac, MI 483411093564213
Common questions
What is Merna Guirguis's NPI number?
Merna Guirguis's National Provider Identifier (NPI) is 1871269407, issued on Aug 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Merna Guirguis located?
The NPPES record lists a practice address at 461 W Huron St, Pontiac, MI, 48341. Phone: (248) 857-7200. Providers update this record themselves, so call before visiting.
How can I verify Merna Guirguis's license?
NPPES lists Michigan license number 4351048815, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Merna Guirguis prescribe under Medicare Part D?
In 2024, Merna Guirguis had 216 Medicare Part D claims for 31 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.