Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Arphy T Roy , PA

Physician Assistant โ€ข Mountain View, CA

Active NPI 1366953903 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

701 E El Camino Real
Mountain View, CA 940402833

Call 6509347575 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

701 E El Camino Real

Mountain View, CA 940402833

Telephone 6509347575
Organization at the Same NPPES Address or Phone
Scott P. Wachhorst, M.d. A Professional Corporation Facility NPI 1093760795

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 2 distinct additional practice-address records in Los Gatos, CA; Salinas, CA. See the list

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

CMS Doctors and Clinicians lists 1 group name: Sutter Bay Medical Foundation. 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

2017

Medicare-allowed amount

About $34,642 in 2023

The total amount Medicare approved for these services in 2023. 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, 2023.

Paid by Medicare

About $27,630 in 2023

The part of the Medicare-allowed amount that Medicare itself paid in 2023, 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, 2023.

30-day fills

304 standardized 30-day fills in 2023

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

$2,274 in 2023

The total cost of these prescriptions in 2023, 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, 2023.

Open Payments general payments, program year 2022

All general payments: $46.29 across 2 records.

By nature of payment

  • Food and Beverage: $46.29 across 2 records.

Reporting-company totals

  • ABBVIE INC.: $28.91 across 1 record.
  • Pfizer Inc.: $17.38 across 1 record.

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 2022 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 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

2017

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

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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)

Arphy Roy 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 Arphy Roy 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 Mountain View and California

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Arphy Roy are from 2023.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Arphy Roy are from 2023.

92 active clinicians are listed under Physician Assistant with a practice address in Mountain View, CA (14,458 in California).

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

Telehealth indicator in Mountain View

31.5% of these 92 clinicians have the CMS telehealth indicator.

60.9% of these 92 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2023), CMS Medicare Part D Prescribers (2023), CMS Open Payments (2022), 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 2022
Disclosure Year:

Program year 2022 (payments made January 1 โ€“ December 31, 2022): fewer than 11 records totaling $46.29.

Manufacturer Payment Nature Product Type Amount ($)
ABBVIE INC.
Food and Beverage
In-kind items and services
VRAYLAR General $28.91
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $17.38

Source: CMS Open Payments, program year 2022, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2023.

CMS Part B ยท Data Year 2023
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2017โ€“2022 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, 2018โ€“2023; 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
240 205 $324.66 $92.79
81003 Automated urinalysis test
53 49 $10.00 $2.20
G0008 Administration of influenza virus vaccine
25 25 $38.00 $31.41
0124A Fee covid-19 vac 13 res
24 23 $175.00 $41.89
90662 Influenza vaccine split virus, preservative free
23 23 $249.00 $71.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
18 18 $162.00 $132.52
90480 Admn sarscov2 vacc 1 dose
17 17 $175.00 $41.89
91322 Sarscov2 vac 50 mcg/0.5ml im
17 17 $347.00 $143.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
16 16 $420.75 $130.72
69209 Removal of impacted ear wax by washing
14 12 $106.57 $24.59
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza
13 12 $262.00 $50.01
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
13 13 $110.77 $15.11

Source: CMS Part B by Provider and Service, 2023; 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 2023.

CMS Part D ยท Data Year 2023
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 27 189 $464.30 27
Fluticasone Propionate Fluticasone Propionate 19 750 $246.00 18
Levothyroxine Sodium Levothyroxine Sodium 19 1,350 $238.17 11
Lisinopril Lisinopril 16 1,260 $218.90 11
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 15 122 $104.69 15
Paxlovid (Eua) Nirmatrelvir/Ritonavir 15 75 $130.33 15
Azithromycin Azithromycin 14 69 $87.38 14
Omeprazole Omeprazole 14 615 $98.84 12
Amlodipine Besylate Amlodipine Besylate 13 1,020 $106.00 โ€”
Ciprofloxacin Hcl Ciprofloxacin Hcl 13 47 $48.20 12
Albuterol Sulfate Hfa Albuterol Sulfate 13 350 $336.90 โ€”
Atorvastatin Calcium Atorvastatin Calcium 12 1,080 $194.48 11

Source: CMS Part D by Provider and Drug, 2023; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-02-26
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES CA 55077

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20171030002831

Enrollment State Jurisdiction

CA

PECOS Control ID

0941576391

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

Sutter Bay Medical Foundation

4000 Dublin Blvd, Dublin, CA 945683122

Phone: 6509347000

Sutter Bay Medical Foundation

3200 Kearney St, Fremont, CA 945382299

Phone: 5104901222

Secondary Practice Locations

15425 Los Gatos Blvd Ste 120

Los Gatos, CA 950322541

Phone: 4083405700

355 Abbott St Ste 100

Salinas, CA 939014484

Phone: 8317517070

Clinicians Sharing This Practice Address or Phone

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

17 listed
Melody Belay , NP

Nurse Practitioner

NPI 1831508423

Nurse Practitioner

Sophie Bliss

Physician Assistant

NPI 1588341242
Lachelle Collins

Nurse Practitioner

NPI 1740020643
Dr. Aurelia Fu , MD

Internal Medicine - Gastroenterology

NPI 1356874523

Doctor of Medicine (M.D.)

Dr. Howard Herzenberg , MD

Internal Medicine - Gastroenterology

NPI 1376584342

Doctor of Medicine (M.D.)

Dr. Edward Huang , MD, MPH

Internal Medicine - Gastroenterology

NPI 1275682650

Doctor of Medicine (M.D.), Master of Public Health

Career & Practice History Timeline

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

11 Historical Events
๐Ÿ“
Updated Practice Location February 26, 2025

Registered at 701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 940402833 (Tel: 6509347575)

๐Ÿ“
Updated Business Mailing Address February 26, 2025

Registered at PO BOX 276950, SACRAMENTO, CA 958276950

๐Ÿ“
Updated Practice Location October 04, 2021

Registered at 15425 LOS GATOS BLVD STE 120, LOS GATOS, CA 950322541 (Tel: 4083405700)

๐Ÿ“
Updated Business Mailing Address October 04, 2021

Registered at 15425 LOS GATOS BLVD STE 120, LOS GATOS, CA 950322541 (Tel: 4083405700)

๐Ÿ‘ค
Provider Name / Credentials Updated October 04, 2021

Recorded as ARPHY ROY, PA

โœ…
NPI Profile Active October 23, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 23, 2017

Registered at 355 ABBOTT ST STE 100, SALINAS, CA 939014484 (Tel: 8317517070)

๐Ÿ“
Business Mailing Address (Initial Record) October 23, 2017

Registered at 355 ABBOTT ST STE 100, SALINAS, CA 939014484 (Tel: 8317517070)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 23, 2017

Recorded as ARPHY ROY

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2017

Physician Assistant (license number reported to NPPES: CA 55077)

๐ŸŸข
Initial NPI Registration & Enumeration October 23, 2017

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1366953903
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 23, 2017
Last Update: February 26, 2025
Sole Proprietor: No

Other Physician Assistants in Mountain View

All Physician Assistants in Mountain View

Mailing Address

Po Box 276950

Sacramento, CA 958276950

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.