Zainab Muhanna, OD
- Medicare patients, 2024
- 734
- Part D claims, 2024
- 379
- Hospital affiliations
- 1
- Industry payments
- $74
- Medical groups
- 3
- Practice address
- 6550 Fannin St, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Children's Hospital - Mfm the Methodist Hospital - HOPD
Childrens Hospital outpatient department · Houston, Texas
Find Zainab Muhanna's 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.
Zainab Muhanna is an optometrist in Houston, Texas
Zainab Muhanna practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas.
Zainab Muhanna's NPI, 1881221596, was assigned on March 24, 2020. Zainab Muhanna holds Texas license 9914TG.
- NPI
- 1881221596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800296823
- NPI enumeration date
- March 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zainab Muhanna practices at Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas
Zainab Muhanna's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD, at 6550 Fannin St, Houston, TX 77030.
- Texas Children's Hospital - Mfm the Methodist Hospital - HOPD6550 Fannin St, Houston, TX 77030
Source: Dmand AI Affiliation Data
Zainab Muhanna is affiliated with 4 sites of care and 3 medical groups
Zainab Muhanna's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Zainab Muhanna is also affiliated with Houston Methodist Hospital. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Zainab Muhanna to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Zainab Muhanna's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zainab Muhanna practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital - Mfm the Methodist Hospital - HOPD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Zainab Muhanna is one of 3,272 optometrists in Texas
Optometrist is Zainab Muhanna's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Zainab Muhanna is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Zainab Muhanna
Counts of optometrists 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
Zainab Muhanna treated 734 Medicare patients in 2024, average age 75
CMS counts 734 Medicare patients who saw Zainab Muhanna in 2024. The largest group is 65 to 74, with 338 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zainab Muhanna's median patient age at 71, with 64% women.
Zainab Muhanna's Medicare patients by age, 2024
Zainab Muhanna's Medicare patients by sex, 2024
- Women45762%
- Men27738%
Chronic conditions among Zainab Muhanna's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease38%
- Diabetes34%
- Chronic kidney disease26%
- Anxiety25%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Zainab Muhanna's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zainab Muhanna wrote 379 Medicare Part D claims in 2024
In 2024, Zainab Muhanna wrote 379 Medicare Part D claims for 177 patients. 45% of them were for generic drugs.
Zainab Muhanna's Part D claims by kind of drug, 2024
- Generic172 claims45%
- Brand-name207 claims55%
Drug classes CMS tracks in Zainab Muhanna's Part D claims, 2024
- Antibiotics3%12 of 379 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Zainab Muhanna takes part in Medicare
Zainab Muhanna accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Zainab Muhanna received $74 in industry payments in 2025
CMS Open Payments shows 3 general payments to Zainab Muhanna from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $27.
Companies that paid Zainab Muhanna the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Zainab Muhanna'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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 Zainab Muhanna
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zainab Muhanna's NPI number?
Zainab Muhanna's NPI number is 1881221596. It was assigned on March 24, 2020, and it is active in the NPI Registry.
What does Zainab Muhanna specialize in?
Zainab Muhanna is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Zainab Muhanna practice?
Zainab Muhanna practices at 6550 Fannin St, Houston, TX 77030. Zainab Muhanna's primary practice is Texas Children's Hospital - Mfm the Methodist Hospital - HOPD in Houston, Texas. Dmand AI also links Zainab Muhanna to 2 group practices and clinics and 2 medical groups.
What is Zainab Muhanna's medical license number?
Zainab Muhanna holds Texas license 9914TG.
Which hospitals is Zainab Muhanna affiliated with?
Zainab Muhanna is affiliated with Houston Methodist Hospital.
What medical group is Zainab Muhanna part of?
Zainab Muhanna is linked to Houston Methodist Specialty Physician Group. Dmand AI links Zainab Muhanna to 2 more medical groups.
Does Zainab Muhanna accept Medicare?
Yes. CMS lists Zainab Muhanna as accepting Medicare assignment.
How many Medicare patients does Zainab Muhanna see?
CMS counts 734 Medicare patients who saw Zainab Muhanna in 2024, with an average age of 75.
Has Zainab Muhanna received payments from drug or device companies?
CMS Open Payments shows $74 in general payments to Zainab Muhanna from 3 companies from 2025 to 2025. The largest total came from Dompe US, Inc.
How long has Zainab Muhanna been practicing?
Zainab Muhanna graduated from medical school in 2019, 7 years ago.
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