Dr. Robert Andrew Weiss, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $294
- Medical group
- 1
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weiss' professional email, personal email and mobile number
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Dr. Robert Andrew Weiss is an anesthesiologist in Mountain View, California
Dr. Weiss practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Dr. Weiss' NPI, 1174694517, was assigned on November 9, 2006. Dr. Weiss graduated from College of Human Medicine - Grand Rapids in 1983. Dr. Weiss holds California license G59901.
- NPI
- 1174694517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941236392
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Andrew Weiss practices at El Camino Health - Mountain View Hospital in Mountain View, California
Dr. Weiss' primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Source: Dmand AI Affiliation Data
Dr. Robert Andrew Weiss is affiliated with 3 sites of care and 1 medical group
Dr. Weiss' primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. The medical group on file is El Camino Health. Dmand AI also links Dr. Weiss to 2 more hospital outpatient departments, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Andrew Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| El Camino Health - Mountain View Hospital | Available with a free account |
| +2 more affiliated sites | 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 El Camino Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Andrew Weiss is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Weiss is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Weiss is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Weiss
Counts of anesthesiologists 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 Andrew Weiss billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Weiss across 2 procedure codes in 2024, for 89 Medicare patients. Medicare paid $3,147 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weiss' Medicare services by type, 2021 to 2024
- 2021
- 2024
- Anesthesia
- 2021: 292024: 2514%
- Surgery
- 2021: 232024: 0100%
Dr. Weiss compared with the California median for anesthesiologists, 2024
- Dr. Weiss
- California median
- Medicare services
- 25vs 7265% below
- Medicare patients
- 89vs 14338% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Weiss' 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.
Need commercial claims for Dr. Weiss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weiss and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Andrew Weiss treated 89 Medicare patients in 2024, average age 77
CMS counts 89 Medicare patients who saw Dr. Weiss in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 71, with 56% women.
Dr. Weiss' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Weiss' Medicare patients by sex, 2024
- Women3640%
- Men5360%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Atrial fibrillation38%
- Ischemic heart disease37%
- Diabetes35%
- Chronic kidney disease31%
- Cancer30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Andrew Weiss takes part in Medicare
Dr. Weiss accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Andrew Weiss received $294 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Weiss from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $275.
General payments to Dr. Weiss by program year, 2024 to 2025
Companies that paid Dr. Weiss the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Andrew Weiss graduated from College of Human Medicine - Grand Rapids
Dr. Weiss graduated from College of Human Medicine - Grand Rapids in 1983.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Robert Andrew Weiss accepts plans from 2 insurance carriers
Dr. Weiss is in network with 2 carriers, including CMS Medicare and DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- DE State Medicaid
Plan types Dr. Weiss accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Andrew Weiss'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Andrew Weiss
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 Andrew Weiss' NPI number?
Dr. Robert Andrew Weiss' NPI number is 1174694517. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Andrew Weiss?
Dr. Robert Andrew Weiss is an anesthesiologist in Mountain View, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert Andrew Weiss practice?
Dr. Weiss practices at 2500 Grant Road, Mountain View, CA 94040. Dr. Weiss' primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Dr. Weiss to 2 hospital outpatient departments.
What is Dr. Robert Andrew Weiss' office phone number?
The practice phone on file for Dr. Weiss is (650) 940-7000.
What is Dr. Robert Andrew Weiss' medical license number?
Dr. Weiss holds California license G59901.
Which hospitals is Dr. Robert Andrew Weiss affiliated with?
Dr. Weiss practices at El Camino Health - Mountain View Hospital in Mountain View, California.
What medical group is Dr. Robert Andrew Weiss part of?
Dr. Weiss is linked to El Camino Health.
Does Dr. Robert Andrew Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 25 services in 2024, and Dr. Weiss accepts Medicare assignment.
How many Medicare patients does Dr. Robert Andrew Weiss see?
CMS counts 89 Medicare patients who saw Dr. Weiss in 2024, with an average age of 77.
Is Dr. Robert Andrew Weiss board certified?
Yes. Dr. Weiss is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Andrew Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Where did Dr. Robert Andrew Weiss go to medical school?
Dr. Weiss graduated from College of Human Medicine - Grand Rapids in 1983.
Has Dr. Robert Andrew Weiss received payments from drug or device companies?
CMS Open Payments shows $294 in general payments to Dr. Weiss from 2 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Robert Andrew Weiss been practicing?
Dr. Weiss graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Robert Andrew Weiss accept?
Dr. Weiss is in network with 2 carriers, including CMS Medicare and DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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