Mariam Masri, NP

  • Stanford, CA
  • Nurse practitioner
NPI1629508924PAC ID4880959188
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 8 affiliations

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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 and contact details
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
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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.

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.

See all 8 affiliations for Mariam Masri

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.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+2 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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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, CaliforniaPrimaryLicense 95016482 · taxonomy 363L00000X

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.

Medicare services, 202435
Medicare patients77
Paid by Medicare$1,149
Procedure codes2

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.

See all procedures by Mariam Masri

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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.

Medicare patients, 202477
Average age74
Average risk score1.45
Also on Medicaid40%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Mood disorders39%
  5. Depression36%
  6. Diabetes31%
  7. Anxiety25%
  8. 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.

Part D claims, 202463
Drugs named by CMS1
Total drug cost$209
Part D patients41

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.

See all prescribing by Mariam Masri

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)

For MedTech and pharma teams

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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.

See all payments to Mariam Masri

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

Sources for Mariam Masri'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 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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