Dr. Andrew Leach Gaddis, MD
- Part D claims, 2024
- 38
- Industry payments
- $45
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736
- Practice phone
- Call (410) 550-0756
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins University - Baltimore (Eastern Ave)
Primary care practice · Baltimore, Maryland
Find Dr. Gaddis' 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. Andrew Leach Gaddis is a psychiatrist in Baltimore, Maryland
Dr. Gaddis practices at Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland.
Dr. Gaddis' NPI, 1306404868, was assigned on May 30, 2019. Dr. Gaddis holds Maryland license D97809.
- NPI
- 1306404868NPI Registry (opens in a new tab)
- NPI enumeration date
- May 30, 2019
- NPI status
- Active
- Practice phone
- (410) 550-0756
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Leach Gaddis practices at 2 locations in Baltimore, Maryland
Dr. Gaddis' primary practice is Johns Hopkins University - Baltimore (Eastern Ave), at 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736. The practice phone is (410) 550-0756. The NPI Registry lists Dr. Gaddis' practice address as 4940 Eastern Ave, Baltimore, MD 21224.
- Johns Hopkins University - Baltimore (Eastern Ave)Primary5200 Eastern Ave West Tower, Baltimore, MD 21224-2736Phone(410) 550-0756
- NPI Registry address4940 Eastern Ave, Baltimore, MD 21224 · Baltimore CityPhone(410) 550-0526
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Andrew Leach Gaddis is affiliated with 1 site of care and 1 medical group
Dr. Gaddis' primary practice is Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland. The medical group on file is Johns Hopkins University.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Andrew Leach Gaddis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaddis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins University - Baltimore (Eastern Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Leach Gaddis is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Gaddis' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gaddis is licensed in Maryland.
Specialties and state licenses
- Psychiatry, MarylandPrimary
Psychiatrists near Dr. Gaddis
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
Dr. Andrew Leach Gaddis wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Gaddis wrote 38 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $42 in total drug cost.
Dr. Gaddis' 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.
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
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Dr. Andrew Leach Gaddis received $45 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Gaddis from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $45.
General payments to Dr. Gaddis by program year, 2024 to 2025
Companies that paid Dr. Gaddis the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew Leach Gaddis'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Andrew Leach Gaddis
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. Andrew Leach Gaddis' NPI number?
Dr. Andrew Leach Gaddis' NPI number is 1306404868. It was assigned on May 30, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Leach Gaddis?
Dr. Andrew Leach Gaddis is a psychiatrist in Baltimore, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Andrew Leach Gaddis practice?
Dr. Gaddis practices at 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736. Dr. Gaddis also practices at 4940 Eastern Ave, Baltimore, MD 21224. Dr. Gaddis' primary practice is Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland.
What is Dr. Andrew Leach Gaddis' office phone number?
The practice phone on file for Dr. Gaddis is (410) 550-0756.
What is Dr. Andrew Leach Gaddis' medical license number?
Dr. Gaddis holds Maryland license D97809.
What medical group is Dr. Andrew Leach Gaddis part of?
Dr. Gaddis is linked to Johns Hopkins University.
What drugs does Dr. Andrew Leach Gaddis prescribe most?
In 2024 Medicare Part D data, Dr. Gaddis' most prescribed drugs by claims were Prazosin HCl.
Has Dr. Andrew Leach Gaddis received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Gaddis from 1 company from 2024 to 2025. The largest total came from Incyte Corporation.
How long has Dr. Andrew Leach Gaddis been practicing?
Dr. Gaddis' NPI was assigned in 2019.
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