Dr. Ayad H. Hatoum, MD
- Hospital affiliations
- 1
- Industry payments
- $22
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 900 Caton Avenue, Baltimore, MD 21229
- Practice phone
- Call (410) 368-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hatoum'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.
Dr. Ayad H. Hatoum is an OB-GYN in Baltimore, Maryland
Dr. Hatoum practices at Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.
Dr. Hatoum's NPI, 1578604351, was assigned on February 12, 2007. Dr. Hatoum holds Maryland license D0037452.
- NPI
- 1578604351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688660467
- NPI enumeration date
- February 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 368-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ayad H. Hatoum practices at Ascension Saint Agnes Hospital in Baltimore, Maryland
Dr. Hatoum's primary practice is Ascension Saint Agnes Hospital, at 900 Caton Avenue, Baltimore, MD 21229 in Baltimore City. The practice phone is (410) 368-6000.
- Ascension Saint Agnes Hospital900 Caton Avenue, Baltimore, MD 21229 · Baltimore CityPhone(410) 368-6000
Source: Dmand AI Affiliation Data
Dr. Ayad H. Hatoum is affiliated with 2 sites of care and 2 medical groups
Dr. Hatoum's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance. The medical group on file is Integrated Specialists Group. Dmand AI also links Dr. Hatoum to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ayad H. Hatoum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hatoum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Agnes Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ayad H. Hatoum is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. Hatoum's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hatoum is licensed in Maryland.
Specialties and state licenses
- Obstetrics and gynecology, MarylandPrimary
OB-GYNs near Dr. Hatoum
Counts of OB-GYNs 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
Dr. Ayad H. Hatoum's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Hatoum's median patient age at 36, with 100% women.
Dr. Hatoum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Dr. Ayad H. Hatoum takes part in Medicare
Dr. Hatoum 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)
Dr. Ayad H. Hatoum received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Hatoum from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $22.
Companies that paid Dr. Hatoum the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ayad H. Hatoum'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Ayad H. Hatoum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ayad H. Hatoum's NPI number?
Dr. Ayad H. Hatoum's NPI number is 1578604351. It was assigned on February 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ayad H. Hatoum?
Dr. Ayad H. Hatoum is an OB-GYN in Baltimore, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Ayad H. Hatoum practice?
Dr. Hatoum practices at 900 Caton Avenue, Baltimore, MD 21229. Dr. Hatoum's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance. Dmand AI also links Dr. Hatoum to 1 community health center and 1 medical group.
What is Dr. Ayad H. Hatoum's office phone number?
The practice phone on file for Dr. Hatoum is (410) 368-6000.
What is Dr. Ayad H. Hatoum's medical license number?
Dr. Hatoum holds Maryland license D0037452.
Which hospitals is Dr. Ayad H. Hatoum affiliated with?
Dr. Hatoum practices at Ascension Saint Agnes Hospital in Baltimore, Maryland.
What medical group is Dr. Ayad H. Hatoum part of?
Dr. Hatoum is linked to Integrated Specialists Group. Dmand AI links Dr. Hatoum to 1 more medical group.
Does Dr. Ayad H. Hatoum accept Medicare?
Yes. CMS lists Dr. Hatoum as accepting Medicare assignment.
Has Dr. Ayad H. Hatoum received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Hatoum from 1 company from 2024 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ayad H. Hatoum been practicing?
Dr. Hatoum graduated from medical school in 1979, 47 years ago.
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