Margaret L. Mason
- Part D claims, 2024
- 461
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 3
- Year NPI issued
- 2018
- Practice address
- 2000 W Baltimore St, Baltimore, MD 21223
- Practice phone
- Call (410) 362-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grace Medical Center
Baltimore, Maryland
Find Margaret Mason'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.
Margaret L. Mason is a nurse practitioner in Baltimore, Maryland
Margaret Mason practices at Grace Medical Center in Baltimore, Maryland.
Margaret Mason's NPI, 1033610746, was assigned on February 27, 2018. Margaret Mason holds Maryland license R238423.
- NPI
- 1033610746NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618238551
- NPI enumeration date
- February 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 362-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret L. Mason practices at Grace Medical Center in Baltimore, Maryland
Margaret Mason's primary practice is Grace Medical Center, at 2000 W Baltimore St, Baltimore, MD 21223 in Baltimore City. The practice phone is (410) 362-3000.
- Grace Medical Center2000 W Baltimore St, Baltimore, MD 21223 · Baltimore CityPhone(410) 362-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Margaret L. Mason is affiliated with 4 sites of care and 2 medical groups
Margaret Mason's primary practice is Grace Medical Center in Baltimore, Maryland. Margaret Mason is also affiliated with Johns Hopkins Bayview Medical Center. The medical group on file is Adfinitas Health. Dmand AI also links Margaret Mason to 1 more physician office, 1 skilled nursing facility and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret L. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Mason practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grace Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret L. Mason is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Margaret Mason's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Margaret Mason's licenses on file in 3 states: Maryland, Kentucky and Virginia.
Specialties and state licenses
- Nurse practitioner, MarylandPrimary
- Kentucky license
- Gerontology nurse practitioner, Virginia
Nurse practitioners near Margaret Mason
Counts of nurse practitioners 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
Margaret L. Mason's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Margaret Mason's median patient age at 53, with 65% women.
Margaret 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 53
Patient panel by sex, all payers
- Women65%
- Men33%
Source: Dmand AI Patient Panel Data
Margaret L. Mason wrote 461 Medicare Part D claims in 2024
In 2024, Margaret Mason wrote 461 Medicare Part D claims for 38 patients. 84% of them were for generic drugs.
Margaret Mason's Part D claims by kind of drug, 2024
- Generic389 claims84%
- Brand-name72 claims16%
Drug classes CMS tracks in Margaret Mason's Part D claims, 2024
- Antipsychotics, patients 65 and over6%28 of 461 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Margaret L. Mason offers telehealth to Medicare patients
Margaret Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Margaret Mason as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Margaret L. Mason'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 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Margaret L. 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 Margaret L. Mason's NPI number?
Margaret L. Mason's NPI number is 1033610746. It was assigned on February 27, 2018, and it is active in the NPI Registry.
What does Margaret L. Mason specialize in?
Margaret L. Mason is a nurse practitioner in Baltimore, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Margaret L. Mason practice?
Margaret Mason practices at 2000 W Baltimore St, Baltimore, MD 21223. Margaret Mason's primary practice is Grace Medical Center in Baltimore, Maryland. Dmand AI also links Margaret Mason to 1 physician office, 1 skilled nursing facility and 1 medical group.
What is Margaret L. Mason's office phone number?
The practice phone on file for Margaret Mason is (410) 362-3000.
What is Margaret L. Mason's medical license number?
Margaret Mason holds Maryland license R238423, one of the licenses on file in 3 states.
Which states has Margaret L. Mason been licensed in?
Dmand AI has state licenses on file for Margaret Mason in Maryland, Kentucky and Virginia.
Which hospitals is Margaret L. Mason affiliated with?
Margaret Mason is affiliated with Johns Hopkins Bayview Medical Center.
What medical group is Margaret L. Mason part of?
Margaret Mason is linked to Adfinitas Health. Dmand AI links Margaret Mason to 1 more medical group.
Does Margaret L. Mason accept Medicare?
Yes. CMS lists Margaret Mason as accepting Medicare assignment.
Does Margaret L. Mason offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Margaret Mason as offering telehealth services.
How long has Margaret L. Mason been practicing?
Margaret Mason graduated from medical school in 2017, 9 years ago.
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