Dr. Matthew John Grant, MD
- Part D claims, 2024
- 11
- Hospital affiliations
- 1
- Industry payments
- $79
- Medical group
- 1
- State license
- 1
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grant'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. Matthew John Grant is a pediatrician in Baltimore, Maryland
Dr. Grant practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Grant's NPI, 1437544277, was assigned on March 30, 2015. Dr. Grant graduated from University of Maryland School of Medicine in 2015. Dr. Grant holds Maryland license D84875.
- NPI
- 1437544277NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew John Grant practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Grant's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Matthew John Grant is affiliated with 1 site of care and 1 medical group
Dr. Grant's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is University of Maryland Pediatric Associates. Dr. Grant's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew John Grant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grant practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | 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 University of Maryland Medical System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew John Grant is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Grant's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Grant is licensed in Maryland.
Specialties and state licenses
- Pediatrics, MarylandPrimary
Pediatricians near Dr. Grant
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. Matthew John Grant's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Grant's median patient age at 18, with 34% women.
Dr. Grant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women34%
- Men66%
Source: Dmand AI Patient Panel Data
Dr. Matthew John Grant wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Grant wrote 11 Medicare Part D claims. 0% of them were for generic drugs. They cover 1 drug, with $49,178 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Grant'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 162024: 1131%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Matthew John Grant received $79 in industry payments from 2021 to 2025
CMS Open Payments shows 4 general payments to Dr. Grant from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $44.
General payments to Dr. Grant by program year, 2021 to 2025
Companies that paid Dr. Grant the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew John Grant graduated from University of Maryland School of Medicine
Dr. Grant graduated from University of Maryland School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew John Grant'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Matthew John Grant
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. Matthew John Grant's NPI number?
Dr. Matthew John Grant's NPI number is 1437544277. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew John Grant?
Dr. Matthew John Grant is a pediatrician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Matthew John Grant practice?
Dr. Grant practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Grant's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Matthew John Grant's office phone number?
The practice phone on file for Dr. Grant is (410) 328-8667.
What is Dr. Matthew John Grant's medical license number?
Dr. Grant holds Maryland license D84875.
Which hospitals is Dr. Matthew John Grant affiliated with?
Dr. Grant practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Matthew John Grant part of?
Dr. Grant is linked to University of Maryland Pediatric Associates.
Where did Dr. Matthew John Grant go to medical school?
Dr. Grant graduated from University of Maryland School of Medicine in 2015.
What drugs does Dr. Matthew John Grant prescribe most?
In 2024 Medicare Part D data, Dr. Grant's most prescribed drugs by claims were Biktarvy.
Has Dr. Matthew John Grant received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Dr. Grant from 3 companies from 2021 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Matthew John Grant been practicing?
Dr. Grant graduated from medical school in 2015, 11 years ago.
Selling to pediatrics practices?
See pediatricians in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card