Dr. Elizabeth Gilliam-Hertz, MD
- Industry payments
- $101
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 12301 Old Columbia Pike, Silver Spring, MD 20904
- Practice phone
- Call (301) 625-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Silver Spring Pediatrics
Silver Spring, Maryland
Find Dr. Gilliam-Hertz'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. Elizabeth Gilliam-Hertz is a pediatrician in Silver Spring, Maryland
Dr. Gilliam-Hertz practices at Silver Spring Pediatrics in Silver Spring, Maryland.
Dr. Gilliam-Hertz's NPI, 1194969576, was assigned on April 29, 2009. Dr. Gilliam-Hertz holds Maryland license D0073531.
- NPI
- 1194969576NPI Registry (opens in a new tab)
- NPI enumeration date
- April 29, 2009
- NPI status
- Active
- Practice phone
- (301) 625-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Elizabeth Gilliam-Hertz practices at Silver Spring Pediatrics in Silver Spring, Maryland
Dr. Gilliam-Hertz's primary practice is Silver Spring Pediatrics, at 12301 Old Columbia Pike, Silver Spring, MD 20904 in Montgomery County. The practice phone is (301) 625-2800.
- Silver Spring Pediatrics12301 Old Columbia Pike, Silver Spring, MD 20904 · Montgomery CountyPhone(301) 625-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Elizabeth Gilliam-Hertz is affiliated with 3 sites of care and 2 medical groups
Dr. Gilliam-Hertz's primary practice is Silver Spring Pediatrics in Silver Spring, Maryland. Dmand AI also links Dr. Gilliam-Hertz to 2 group practices and clinics and 2 medical groups, each 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 Dr. Elizabeth Gilliam-Hertz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gilliam-Hertz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silver Spring Pediatrics | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Gilliam-Hertz is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Gilliam-Hertz's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Gilliam-Hertz is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Gilliam-Hertz
Counts of pediatricians 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. Elizabeth Gilliam-Hertz's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Gilliam-Hertz's median patient age at 6, with 47% women.
Dr. Gilliam-Hertz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women47%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Elizabeth Gilliam-Hertz received $101 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Gilliam-Hertz from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. ALK-Abello, Inc paid the most, $37.
General payments to Dr. Gilliam-Hertz by program year, 2023 to 2025
Companies that paid Dr. Gilliam-Hertz the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Elizabeth Gilliam-Hertz'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 |
| 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. Elizabeth Gilliam-Hertz
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. Elizabeth Gilliam-Hertz's NPI number?
Dr. Elizabeth Gilliam-Hertz's NPI number is 1194969576. It was assigned on April 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Gilliam-Hertz?
Dr. Elizabeth Gilliam-Hertz is a pediatrician in Silver Spring, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Elizabeth Gilliam-Hertz practice?
Dr. Gilliam-Hertz practices at 12301 Old Columbia Pike, Silver Spring, MD 20904. Dr. Gilliam-Hertz's primary practice is Silver Spring Pediatrics in Silver Spring, Maryland. Dmand AI also links Dr. Gilliam-Hertz to 2 group practices and clinics and 2 medical groups.
What is Dr. Elizabeth Gilliam-Hertz's office phone number?
The practice phone on file for Dr. Gilliam-Hertz is (301) 625-2800.
What is Dr. Elizabeth Gilliam-Hertz's medical license number?
Dr. Gilliam-Hertz holds Maryland license D0073531.
Has Dr. Elizabeth Gilliam-Hertz received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Dr. Gilliam-Hertz from 4 companies from 2023 to 2025. The largest total came from ALK-Abello, Inc.
How long has Dr. Elizabeth Gilliam-Hertz been practicing?
Dr. Gilliam-Hertz's NPI was assigned in 2009.
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