J Am Optom Assoc
Brain InjuriesOptometryPrescriptions
Dr. Bryan Chan Waiss, MD
NPI1508944356
- Part D claims, 2023
- 11
- Publications
- 7
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 454-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Waiss' 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. Bryan Chan Waiss is an OB-GYN in Richmond, California
Dr. Waiss practices in Richmond, California.
Dr. Waiss' NPI, 1508944356, was assigned on November 1, 2006. Dr. Waiss graduated from Drexel University College Of Medicine in 1989. Dr. Waiss holds California license G70367.
NPI and contact details
- NPI
- 1508944356NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (510) 454-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Bryan Chan Waiss' practice address is in Richmond, California
Dr. Waiss' practice address in the NPI Registry is 901 Nevin Ave, Richmond, CA 94801, in Contra Costa County. The practice phone is (510) 454-1000.
- NPI Registry address901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 454-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Bryan Chan Waiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Waiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Waiss' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bryan Chan Waiss is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Waiss' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Waiss is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Waiss
Counts of OB-GYNs 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. Bryan Chan Waiss' patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Waiss' median patient age at 43, with 100% women.
Dr. Waiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Bryan Chan Waiss wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Waiss wrote 11 Medicare Part D claims. They cover 1 drug, with $188 in total drug cost. In 2022, CMS named 73 claims across 3 drugs.
Part D claims, 202311
Drugs named by CMS1
Total drug cost$188
Dr. Waiss' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 732023: 1185%
Drugs named by CMS: 1 in 2023, 3 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Bryan Chan Waiss has 7 publications on record
Dmand AI links 7 papers to Dr. Waiss. The most frequent topics are Eyeglasses, Sensory Aids and Vision, Low. Dr. Waiss has published most often in J Am Optom Assoc.
Papers7
Topics Dr. Waiss writes about most
- Eyeglasses
- Sensory Aids
- Vision, Low
- Vision Tests
- Brain Injuries
- Optometry
- Reading
- Visual Acuity
Recent publications by Dr. Waiss
J Am Optom Assoc
Brain InjuriesEyeglassesHemianopsia
Optom Vis Sci
ReadingSensory AidsVision, Low
Analysis of VarianceEyeglassesReading
J Am Optom Assoc
BlepharoptosisEyeglassesHumidity
See who Dr. Waiss researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Waiss works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bryan Chan Waiss has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Waiss, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Waiss
- 2011
- CMS Stage 1 2012
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Bryan Chan Waiss graduated from Drexel University College Of Medicine
Dr. Waiss graduated from Drexel University College Of Medicine in 1989. Dr. Waiss is a member of American College of Obstetricians and Gynecologists.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bryan Chan Waiss'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Bryan Chan Waiss
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. Bryan Chan Waiss' NPI number?
Dr. Bryan Chan Waiss' NPI number is 1508944356. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bryan Chan Waiss?
Dr. Bryan Chan Waiss is an OB-GYN in Richmond, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Bryan Chan Waiss practice?
Dr. Waiss practices at 901 Nevin Ave, Richmond, CA 94801.
What is Dr. Bryan Chan Waiss' office phone number?
The practice phone on file for Dr. Waiss is (510) 454-1000.
What is Dr. Bryan Chan Waiss' medical license number?
Dr. Waiss holds California license G70367.
Where did Dr. Bryan Chan Waiss go to medical school?
Dr. Waiss graduated from Drexel University College Of Medicine in 1989.
What drugs does Dr. Bryan Chan Waiss prescribe most?
In 2023 Medicare Part D data, Dr. Waiss' most prescribed drugs by claims were Oxybutynin Chloride ER.
How long has Dr. Bryan Chan Waiss been practicing?
Dr. Waiss graduated from medical school in 1989, 37 years ago.
Does Dr. Bryan Chan Waiss do research?
Dmand AI links 7 publications to Dr. Waiss.
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