Merna Guirguis
- Part D claims, 2024
- 216
- Industry payments
- $3,304
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital in Ann Arbor
Ann Arbor, Michigan
Find Merna Guirguis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Merna Guirguis is a psychiatrist in Ann Arbor, Michigan
Merna Guirguis practices at University Hospital in Ann Arbor in Ann Arbor, Michigan.
Merna Guirguis' NPI, 1871269407, was assigned on August 23, 2021. Merna Guirguis holds Michigan license 4351048815.
- NPI
- 1871269407NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759859382
- NPI enumeration date
- August 23, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Merna Guirguis practices at University Hospital in Ann Arbor in Ann Arbor, Michigan
Merna Guirguis' primary practice is University Hospital in Ann Arbor, at 1500 E Medical Center Dr, Ann Arbor, MI 48109 in Washtenaw County. The practice phone is (734) 936-4000.
- University Hospital in Ann Arbor1500 E Medical Center Dr, Ann Arbor, MI 48109 · Washtenaw CountyPhone(734) 936-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Merna Guirguis is affiliated with 2 sites of care and 1 medical group
Merna Guirguis' primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. The medical group on file is Talkiatry. Dmand AI also links Merna Guirguis to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Merna Guirguis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Merna Guirguis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital in Ann Arbor | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Merna Guirguis is one of 1,337 psychiatrists in Michigan
Psychiatry is Merna Guirguis' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Merna Guirguis is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Merna Guirguis
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Merna Guirguis' patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Merna Guirguis' median patient age at 37, with 57% women.
Merna Guirguis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women57%
- Men38%
Source: Dmand AI Patient Panel Data
Merna Guirguis wrote 216 Medicare Part D claims in 2024
In 2024, Merna Guirguis wrote 216 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 83 of them, across 6 drugs with 11 or more claims each, at $1,523 in total drug cost. In 2023, CMS named 17 claims across 1 drug.
Merna Guirguis' Part D claims by kind of drug, 2024
- Generic212 claims98%
- Brand-name and other4 claims2%
Merna Guirguis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Merna Guirguis' Part D claims, 2024
- Antipsychotics, patients 65 and over5%11 of 216 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 172024: 83388%
Drugs named by CMS: 6 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Merna Guirguis offers telehealth to Medicare patients
Merna Guirguis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Merna Guirguis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Merna Guirguis received $3,304 in industry payments from 2022 to 2025
CMS Open Payments shows 65 general payments to Merna Guirguis from 14 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 97% of the total. ITI, Inc. paid the most, $618.
General payments to Merna Guirguis by program year, 2022 to 2025
General payments to Merna Guirguis by kind, 2022 to 2025
- Food and beverage$3,20997%
- Speaker and faculty fees$953%
Companies that paid Merna Guirguis the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Merna Guirguis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Merna Guirguis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Merna Guirguis' NPI number?
Merna Guirguis' NPI number is 1871269407. It was assigned on August 23, 2021, and it is active in the NPI Registry.
What does Merna Guirguis specialize in?
Merna Guirguis is a psychiatrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Merna Guirguis practice?
Merna Guirguis practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Merna Guirguis' primary practice is University Hospital in Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Merna Guirguis to 1 group practice or clinic.
What is Merna Guirguis' office phone number?
The practice phone on file for Merna Guirguis is (734) 936-4000.
What is Merna Guirguis' medical license number?
Merna Guirguis holds Michigan license 4351048815.
What medical group is Merna Guirguis part of?
Merna Guirguis is linked to Talkiatry.
Does Merna Guirguis accept Medicare?
Yes. CMS lists Merna Guirguis as accepting Medicare assignment.
Does Merna Guirguis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Merna Guirguis as offering telehealth services.
What drugs does Merna Guirguis prescribe most?
In 2024 Medicare Part D data, Merna Guirguis' most prescribed drugs by claims were Divalproex Sodium ER, Quetiapine Fumarate and Benztropine Mesylate.
Has Merna Guirguis received payments from drug or device companies?
CMS Open Payments shows $3,304 in general payments to Merna Guirguis from 14 companies from 2022 to 2025. The largest total came from ITI, Inc.
How long has Merna Guirguis been practicing?
Merna Guirguis graduated from medical school in 2020, 6 years ago.
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