Mariam Masri, NP
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 63
- Hospital affiliations
- 2
- Industry payments
- $673
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mariam Masri's professional email, personal email and mobile number
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Mariam Masri is a nurse practitioner in Stanford, California
Mariam Masri practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Mariam Masri's NPI, 1629508924, was assigned on June 19, 2017. Mariam Masri holds California license 95016482.
- NPI
- 1629508924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880959188
- NPI enumeration date
- June 19, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariam Masri practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Mariam Masri's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Mariam Masri is affiliated with 3 sites of care and 5 medical groups
Mariam Masri's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Mariam Masri to 1 more hospital, 4 medical groups and 1 community health center, each named with a free account. Mariam Masri'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 Mariam Masri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariam Masri practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more sites and 4 medical groups | 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 Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Mariam Masri is one of 5,983 nurse practitioners in California
Nurse practitioner is Mariam Masri's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mariam Masri is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists lower back pain, neck pain and spine problems and thoracic spine disorders among the conditions Mariam Masri treats.
Nurse practitioners near Mariam Masri
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
Mariam Masri billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Mariam Masri across 2 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $1,149 for them. Every service was in an office.
Mariam Masri compared with the California median for nurse practitioners, 2024
- Mariam Masri
- California median
- Medicare services
- 35vs 27987% below
- Medicare patients
- 77vs 9216% below
- Part D claims
- 19vs 36695% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Mariam Masri's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mariam Masri treated 77 Medicare patients in 2024, average age 74
CMS counts 77 Medicare patients who saw Mariam Masri in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mariam Masri's median patient age at 69, with 55% women.
Mariam Masri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mariam Masri's Medicare patients by sex, 2024
- Women3444%
- Men4356%
Chronic conditions among Mariam Masri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders39%
- Depression36%
- Diabetes31%
- Anxiety25%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Mariam Masri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women55%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariam Masri wrote 63 Medicare Part D claims in 2024
In 2024, Mariam Masri wrote 63 Medicare Part D claims for 41 patients. 100% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $209 in total drug cost.
Mariam Masri'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 Mariam Masri's Part D claims, 2024
- Opioids32%20 of 63 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
Mariam Masri offers telehealth to Medicare patients
Mariam Masri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariam Masri as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mariam Masri received $673 in industry payments from 2024 to 2025
CMS Open Payments shows 16 general payments to Mariam Masri from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $592.
General payments to Mariam Masri by program year, 2024 to 2025
Companies that paid Mariam Masri 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 Mariam Masri'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Mariam Masri
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariam Masri's NPI number?
Mariam Masri's NPI number is 1629508924. It was assigned on June 19, 2017, and it is active in the NPI Registry.
What does Mariam Masri specialize in?
Mariam Masri is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mariam Masri practice?
Mariam Masri practices at 300 Pasteur Drive, Stanford, CA 94305. Mariam Masri's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Mariam Masri to 1 hospital, 4 medical groups and 1 community health center.
What is Mariam Masri's office phone number?
The practice phone on file for Mariam Masri is (650) 723-4000.
What is Mariam Masri's medical license number?
Mariam Masri holds California license 95016482.
Which hospitals is Mariam Masri affiliated with?
Mariam Masri practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Mariam Masri to 1 more hospital.
What medical group is Mariam Masri part of?
Mariam Masri is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Mariam Masri to 4 more medical groups.
Does Mariam Masri accept Medicare?
Yes. CMS data shows Mariam Masri billed Medicare for 35 services in 2024, and Mariam Masri accepts Medicare assignment.
Does Mariam Masri offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mariam Masri as offering telehealth services.
How many Medicare patients does Mariam Masri see?
CMS counts 77 Medicare patients who saw Mariam Masri in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Mariam Masri bill to Medicare?
In 2024, Mariam Masri's most billed Medicare services were office visit, established patient (99211) and office visit, established patient (99212).
What drugs does Mariam Masri prescribe most?
In 2024 Medicare Part D data, Mariam Masri's most prescribed drugs by claims were Gabapentin.
Has Mariam Masri received payments from drug or device companies?
CMS Open Payments shows $673 in general payments to Mariam Masri from 4 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Mariam Masri been practicing?
Mariam Masri graduated from medical school in 2020, 6 years ago.
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