Dr. Gabriel Mason, MD

  • Baltimore, MD
  • General practice physician
NPI1174144760PAC ID1557874344
Publications
4
Hospital affiliations
2
Industry payments
$5,785
Medical groups
2
State licenses
2
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 6 affiliations

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Dr. Gabriel Mason is a general practice physician in Baltimore, Maryland

Dr. Mason practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Mason's NPI, 1174144760, was assigned on May 5, 2020. Dr. Mason graduated from University of North Carolina School of Medicine in 2020. Dr. Mason holds Virginia license 0101274403.

NPI and contact details
Medicare PAC ID
1557874344
NPI enumeration date
May 5, 2020
NPI status
Active
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Gabriel Mason practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Mason's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gabriel Mason is affiliated with 4 sites of care and 2 medical groups

Dr. Mason's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Mason is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Mason to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Mason

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gabriel Mason's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gabriel Mason is one of 154 general practice physicians in Maryland

General practice is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Mason's licenses on file in 2 states: Virginia and Maryland.

Specialties and state licenses

  • General practice, VirginiaPrimaryLicense 0101274403 · 2022 to 2026 · taxonomy 208D00000X
  • Maryland license2025

General practice physicians near Dr. Mason

Counts of general practice physicians 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. Gabriel Mason's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 64, with 50% women.

Dr. Mason's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

How Dr. Gabriel Mason takes part in Medicare

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Source: Doctors and Clinicians Utilization Data (CMS)

Dr. Gabriel Mason has 4 publications on record

Dmand AI links 4 papers to Dr. Mason, published from 2019 to 2025. Dr. Mason's most frequent co-authors are James David Baker, MD, Casey Marie Sabbag, MD and Zachary Bowers.

Papers4
Years published2019 to 2025

Dr. Mason's papers by year, 2019 to 2025

Dr. Mason's most frequent co-authors

Recent publications by Dr. Mason

See all 4 publications and co-authors

See who Dr. Mason researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mason works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gabriel Mason received $5,785 in industry payments from 2022 to 2025

CMS Open Payments shows 70 general payments to Dr. Mason from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 76% of the total. Stryker Corporation paid the most, $2,890.

General payments to Dr. Mason by program year, 2022 to 2025

General payments to Dr. Mason by kind, 2022 to 2025

$5.8Kin total
  • Food and beverage$4,39876%
  • Travel and lodging$1,38724%

Companies that paid Dr. Mason the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mason

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gabriel Mason graduated from University of North Carolina School of Medicine

Dr. Mason graduated from University of North Carolina School of Medicine in 2020.

  1. Medical schoolUniversity of North Carolina School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gabriel Mason's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gabriel Mason

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. Gabriel Mason's NPI number?

Dr. Gabriel Mason's NPI number is 1174144760. It was assigned on May 5, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Gabriel Mason?

Dr. Gabriel Mason is a general practice physician in Baltimore, Maryland. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Gabriel Mason practice?

Dr. Mason practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Mason's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Mason to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Gabriel Mason's office phone number?

The practice phone on file for Dr. Mason is (855) 662-3017.

What is Dr. Gabriel Mason's medical license number?

Dr. Mason holds Virginia license 0101274403, one of the licenses on file in 2 states.

Which states has Dr. Gabriel Mason been licensed in?

Dmand AI has state licenses on file for Dr. Mason in Virginia (2022 to 2026) and Maryland (2025).

Which hospitals is Dr. Gabriel Mason affiliated with?

Dr. Mason is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Mason to 1 more hospital.

What medical group is Dr. Gabriel Mason part of?

Dr. Mason is linked to Johns Hopkins University. Dmand AI links Dr. Mason to 1 more medical group.

Where did Dr. Gabriel Mason go to medical school?

Dr. Mason graduated from University of North Carolina School of Medicine in 2020.

Has Dr. Gabriel Mason received payments from drug or device companies?

CMS Open Payments shows $5,785 in general payments to Dr. Mason from 10 companies from 2022 to 2025. The largest total came from Stryker Corporation.

Show 3 more questionsShow fewer questions

How long has Dr. Gabriel Mason been practicing?

Dr. Mason graduated from medical school in 2020, 6 years ago.

Does Dr. Gabriel Mason do research?

Dmand AI links 4 publications to Dr. Mason, published from 2019 to 2025.

Who does Dr. Gabriel Mason publish with?

Dr. Mason's most frequent co-authors are James David Baker, MD (2 shared papers), Casey Marie Sabbag, MD (2 shared papers) and Zachary Bowers (1 shared paper).

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