Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Matthew Ross , NP

Nurse Practitioner โ€ข Stanford, CA

Active NPI 1124601422 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

300 Pasteur Dr
Stanford, CA 943052200

Call 6507234000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

300 Pasteur Dr

Stanford, CA 943052200

Telephone 6507234000
Organization at the Same NPPES Address or Phone
Stanford Hospital And Clinic Facility NPI 1285683292

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in San Jose, CA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Genesis Healthcare Partners Pc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

Medicare patients

276 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $45,268 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $33,381 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

1,287 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$238,379 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $2,093.68 across 93 records.

By nature of payment

  • Food and Beverage: $2,093.68 across 93 records.

Reporting-company totals (3 largest of 16)

  • ABBVIE INC.: $588.28 across 32 records.
  • Salix Pharmaceuticals, a division of Bausch Health US, LLC: $328.05 across 15 records.
  • Janssen Pharmaceuticals, Inc: $300.88 across 14 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Matthew Ross has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Matthew Ross as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Stanford and California

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 80% of clinicians listed under Nurse Practitioner in Stanford, CA (2024, 299 clinicians with data). Median for this group: 163. Middle half: 70 to 345.

More Medicare Part B services than 65% of clinicians listed under Nurse Practitioner in California (2024, 2,069 clinicians with data). Median for this group: 204. Middle half: 74 to 543.

Medicare-allowed amount

A higher Medicare-allowed amount than 80% of clinicians listed under Nurse Practitioner in Stanford, CA (2024, 299 clinicians with data). Median for this group: $15,343. Middle half: $7,738 to $36,966.

A higher Medicare-allowed amount than 70% of clinicians listed under Nurse Practitioner in California (2024, 2,069 clinicians with data). Median for this group: $18,729. Middle half: $6,880 to $46,929.

Paid by Medicare

A higher Medicare payment amount than 80% of clinicians listed under Nurse Practitioner in Stanford, CA (2024, 299 clinicians with data). Median for this group: $11,643. Middle half: $5,693 to $27,462.

A higher Medicare payment amount than 70% of clinicians listed under Nurse Practitioner in California (2024, 2,069 clinicians with data). Median for this group: $13,771. Middle half: $4,996 to $35,079.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Nurse Practitioner in Stanford, CA (2024, 304 clinicians with data). Median for this group: 126. Middle half: 46 to 367.

More Part D prescriptions than 65% of clinicians listed under Nurse Practitioner in California (2024, 3,228 clinicians with data). Median for this group: 247. Middle half: 63 to 850.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Stanford, CA (2024, 304 clinicians with data). Median for this group: $11,027. Middle half: $695 to $204,039.

A higher Part D drug cost than 80% of clinicians listed under Nurse Practitioner in California (2024, 3,228 clinicians with data). Median for this group: $13,848. Middle half: $984 to $119,846.

588 active clinicians are listed under Nurse Practitioner with a practice address in Stanford, CA (8,355 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Stanford

45.4% of these 588 clinicians have the CMS telehealth indicator.

71.1% of these 588 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 93 records totaling $2,093.68.

Manufacturer Payment Nature Product Type Amount ($)
Gilead Sciences, Inc.
Food and Beverage
In-kind items and services
Livdelzi General $130.67
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Food and Beverage
In-kind items and services
XIFAXAN General $111.09
Sebela Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
SUTAB General $45.45
Fresenius Kabi USA, LLC
Food and Beverage
In-kind items and services
โ€” General $34.68
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
EOHILIA General $33.89
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $33.61
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $32.32
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $31.11
Intercept Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
OCALIVA General $30.00
RECORDATI_RARE_DISEASES_INC.
Food and Beverage
In-kind items and services
PANHEMATIN General $29.14
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $28.77
Ardelyx, Inc.
Food and Beverage
In-kind items and services
IBSRELA General $28.52
Phathom Pharmaceuticals, Inc.
Food and Beverage
Cash or cash equivalent
VOQUEZNA General $28.45
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $28.00
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $27.71
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $27.60
Gilead Sciences, Inc.
Food and Beverage
In-kind items and services
โ€” General $27.45
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
ENTYVIO General $27.39
ABBVIE INC.
Food and Beverage
In-kind items and services
VIBERZI General $27.36
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $27.14
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $26.90
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $26.43
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
EOHILIA General $26.19
Gilead Sciences, Inc.
Food and Beverage
In-kind items and services
โ€” General $26.02
ABBVIE INC.
Food and Beverage
In-kind items and services
RINVOQ General $25.97

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
186 146 $437.74 $93.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
84 69 $615.24 $129.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
52 52 $537.60 $114.18
99202 New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more
47 47 $357.02 $75.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
23 23 $280.00 $59.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
19 18 $860.00 $184.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
15 15 $790.00 $168.79

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Famotidine Famotidine 95 7,225 $831.84 37
Pantoprazole Sodium Pantoprazole Sodium 93 7,770 $1,390.22 48
Omeprazole Omeprazole 70 5,744 $864.88 30
Gavilyte-G Peg3350/Sod Sulf,bicarb,cl/Kcl 48 63 $740.97 47
Linzess Linaclotide 35 2,370 $42,921.98 15
Lansoprazole Lansoprazole 27 2,070 $1,389.74 โ€”
Dicyclomine Hcl Dicyclomine Hcl 23 705 $252.93 โ€”
Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates 23 32 $1,489.44 22
Peg-3350 And Electrolytes Peg3350/Sod Sulf,bicarb,cl/Kcl 21 28 $200.21 20
Creon Lipase/Protease/Amylase 20 885 $79,131.65 โ€”
Hydrocortisone Hydrocortisone 19 704 $334.75 16
Cholestyramine Light Cholestyramine 19 1,110 $1,879.42 โ€”
Dexlansoprazole Dr Dexlansoprazole 17 1,110 $5,788.36 โ€”
Rabeprazole Sodium Rabeprazole Sodium 16 1,080 $346.17 โ€”
Esomeprazole Magnesium Esomeprazole Magnesium 16 1,380 $469.07 โ€”
Peg 3350-Electrolyte Sodium Chloride/Nahco3/Kcl/Peg 16 22 $319.28 16
Diphenoxylate-Atropine Diphenoxylate Hcl/Atropine 15 105 $327.28 โ€”
Zenpep Lipase/Protease/Amylase 12 649 $84,192.40 โ€”
Plenvu Peg3350/Sod Sul/Nacl/Kcl/Asb/C 12 102 $1,731.89 12
Sutab Sod Sulf/Pot Chloride/Mag Sulf 12 19 $1,928.72 12
Mesalamine Mesalamine 11 930 $11,847.96 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-02-03
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES CA 95017256

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

License # reported to NPPES CA 95017256
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20210714000484

Enrollment State Jurisdiction

CA

PECOS Control ID

9133521149

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Genesis Healthcare Partners Pc

2490 Hospital Dr, Mountain View, CA 940404124

Phone: 4084712222

Secondary Practice Locations

333 Sunol St Unit 564

San Jose, CA 951264387

Phone: 4089010264

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

37 listed
Dr. Sharon Abada , MD

Internal Medicine - Rheumatology

NPI 1003492844

Doctor of Medicine (M.D.)

Dr. Quazi Al-Tariq , MD

Radiology - Diagnostic Radiology

NPI 1003059395

Doctor of Medicine (M.D.)

Dr. Justin Annes , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1013027424

Doctor of Medicine (M.D.)

NPI 1003265653

Doctor of Medicine (M.D.)

Dr. Mahendra Bhati , MD

Psychiatry & Neurology - Psychiatry

NPI 1013052513

Doctor of Medicine (M.D.)

Dr. Justin Birnbaum , MD

Psychiatry & Neurology - Psychiatry

NPI 1013007848

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
๐Ÿ“
Updated Practice Location February 03, 2026

Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)

๐Ÿ“
Updated Business Mailing Address February 03, 2026

Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)

๐Ÿข
Secondary Practice Location Registered February 03, 2026

Additional practice office at 333 Sunol St Unit 564, San Jose, CA 951264387

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2026

Nurse Practitioner (license number reported to NPPES: CA 95017256)

โœ…
NPI Profile Active May 05, 2021

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 05, 2021

Registered at 333 SUNOL ST UNIT 564, SAN JOSE, CA 951264387 (Tel: 4089010264)

๐Ÿ“
Business Mailing Address (Initial Record) May 05, 2021

Registered at 333 SUNOL ST UNIT 564, SAN JOSE, CA 951264387 (Tel: 4089010264)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 05, 2021

Recorded as MATTHEW ROSS, NP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 05, 2021

Nurse Practitioner (license number reported to NPPES: CA 95017256)

๐ŸŸข
Initial NPI Registration & Enumeration May 04, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1124601422
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 04, 2021
Last Update: February 03, 2026
Sole Proprietor: No

Other Nurse Practitioners in Stanford

All Nurse Practitioners in Stanford

Mailing Address

300 Pasteur Dr

Stanford, CA 943052200

Phone: 6507234000

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.