Dr. Daniel R. Mejia Leiva, MD
- Part D claims, 2024
- 422
- Hospital affiliations
- 3
- Industry payments
- $22
- Medical group
- 1
- State licenses
- 2
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mejia Leiva'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. Daniel R. Mejia Leiva is an internist in Baltimore, Maryland
Dr. Mejia Leiva practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Mejia Leiva's NPI, 1720712490, was assigned on July 10, 2022. Dr. Mejia Leiva holds Maryland license D0103825.
- NPI
- 1720712490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507373198
- NPI enumeration date
- July 10, 2022
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Daniel R. Mejia Leiva practices at Sinai Hospital of Baltimore in Baltimore, Maryland
Dr. Mejia Leiva's primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Source: Dmand AI Affiliation Data
Dr. Daniel R. Mejia Leiva is affiliated with 3 sites of care and 1 medical group
Dr. Mejia Leiva's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dr. Mejia Leiva is also affiliated with Levindale Hebrew Geriatric Center and Hospital. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Mejia Leiva to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel R. Mejia Leiva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mejia Leiva practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel R. Mejia Leiva is one of 3,320 internists in Maryland
Internal medicine is Dr. Mejia Leiva's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Mejia Leiva's licenses on file in 2 states: Maryland and Georgia.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Student in an organized health care education/training program, Georgia
Internists near Dr. Mejia Leiva
Counts of internists 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. Daniel R. Mejia Leiva's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Mejia Leiva's median patient age at 68, with 52% women.
Dr. Mejia Leiva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Daniel R. Mejia Leiva wrote 422 Medicare Part D claims in 2024
In 2024, Dr. Mejia Leiva wrote 422 Medicare Part D claims for 130 patients. 77% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $23,061 in total drug cost.
Dr. Mejia Leiva's Part D claims by kind of drug, 2024
- Generic326 claims77%
- Brand-name and other96 claims23%
Dr. Mejia Leiva's 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 Dr. Mejia Leiva's Part D claims, 2024
- Antibiotics5%22 of 422 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Daniel R. Mejia Leiva received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Mejia Leiva from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $22.
Companies that paid Dr. Mejia Leiva 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 Dr. Daniel R. Mejia Leiva'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 |
| 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. Daniel R. Mejia Leiva
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. Daniel R. Mejia Leiva's NPI number?
Dr. Daniel R. Mejia Leiva's NPI number is 1720712490. It was assigned on July 10, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel R. Mejia Leiva?
Dr. Daniel R. Mejia Leiva is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel R. Mejia Leiva practice?
Dr. Mejia Leiva practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Mejia Leiva's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Mejia Leiva to 1 hospital.
What is Dr. Daniel R. Mejia Leiva's office phone number?
The practice phone on file for Dr. Mejia Leiva is (410) 601-9000.
What is Dr. Daniel R. Mejia Leiva's medical license number?
Dr. Mejia Leiva holds Maryland license D0103825, one of the licenses on file in 2 states.
Which states has Dr. Daniel R. Mejia Leiva been licensed in?
Dmand AI has state licenses on file for Dr. Mejia Leiva in Maryland and Georgia.
Which hospitals is Dr. Daniel R. Mejia Leiva affiliated with?
Dr. Mejia Leiva practices at Sinai Hospital of Baltimore in Baltimore, Maryland. Dr. Mejia Leiva is also affiliated with Levindale Hebrew Geriatric Center and Hospital. Dmand AI links Dr. Mejia Leiva to 1 more hospital.
What medical group is Dr. Daniel R. Mejia Leiva part of?
Dr. Mejia Leiva is linked to Sinai Rehab Pain Medicine Associates.
What drugs does Dr. Daniel R. Mejia Leiva prescribe most?
In 2024 Medicare Part D data, Dr. Mejia Leiva's most prescribed drugs by claims were Pantoprazole Sodium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Daniel R. Mejia Leiva received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Mejia Leiva from 1 company from 2025 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Daniel R. Mejia Leiva been practicing?
Dr. Mejia Leiva graduated from medical school in 2017, 9 years ago.
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