Dr. Robert Master, MD
- Part D claims, 2016
- 12
- Industry payments
- $6,762
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 701 E El Camino Real, Mountain View, CA 94040-2833
- Practice phone
- Call (650) 404-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Master'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.
Dr. Robert Master is a cardiologist in Mountain View, California
Dr. Master practices in Mountain View, California.
Dr. Master's NPI, 1902856412, was assigned on May 12, 2006. Dr. Master holds California license G30391.
- NPI
- 1902856412NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Practice phone
- (650) 404-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Robert Master's practice address is in Mountain View, California
Dr. Master's practice address in the NPI Registry is 701 E El Camino Real, Mountain View, CA 94040-2833. The practice phone is (650) 404-8300.
- NPI Registry address701 E El Camino Real, Mountain View, CA 94040-2833Phone(650) 404-8300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert Master's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Master practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Master's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Master is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Master's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Master is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Cardiologists near Dr. Master
Counts of cardiologists 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
Dr. Robert Master wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Master wrote 12 Medicare Part D claims. They cover 1 drug, with $3,203 in total drug cost.
Dr. Master's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert Master received $6,762 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Master from 4 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 98% of the total. Semler Scientific, Inc. paid the most, $6,625.
General payments to Dr. Master by program year, 2017 to 2025
General payments to Dr. Master by kind, 2017 to 2025
- Consulting fees$6,62598%
- Food and beverage$1372%
Companies that paid Dr. Master the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Master'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Robert Master
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Master's NPI number?
Dr. Robert Master's NPI number is 1902856412. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Master?
Dr. Robert Master is a cardiologist in Mountain View, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Robert Master practice?
Dr. Master practices at 701 E El Camino Real, Mountain View, CA 94040-2833.
What is Dr. Robert Master's office phone number?
The practice phone on file for Dr. Master is (650) 404-8300.
What is Dr. Robert Master's medical license number?
Dr. Master holds California license G30391.
What drugs does Dr. Robert Master prescribe most?
In 2016 Medicare Part D data, Dr. Master's most prescribed drugs by claims were Propafenone HCl ER.
Has Dr. Robert Master received payments from drug or device companies?
CMS Open Payments shows $6,762 in general payments to Dr. Master from 4 companies from 2017 to 2025. The largest total came from Semler Scientific, Inc.
How long has Dr. Robert Master been practicing?
Dr. Master's NPI was assigned in 2006.
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