Dr. Barbara Erny, MD
- Publications
- 11
- Industry payments
- $150
- Insurance carriers
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 323-325 North Mathilda Ave, Sunnyvale, CA 94085
- Practice phone
- Call (408) 524-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Erny'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. Barbara Erny is an ophthalmologist in Sunnyvale, California
Dr. Erny practices in Sunnyvale, California.
Dr. Erny's NPI, 1992803514, was assigned on September 20, 2006. Dr. Erny graduated from Stanford University School Of Medicine in 1988. Dr. Erny's California license number on file is G66569.
- NPI
- 1992803514NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (408) 524-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Barbara Erny's practice address is in Sunnyvale, California
Dr. Erny's practice address in the NPI Registry is 323-325 North Mathilda Ave, Sunnyvale, CA 94085. The practice phone is (408) 524-5900.
- NPI Registry address323-325 North Mathilda Ave, Sunnyvale, CA 94085Phone(408) 524-5900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Barbara Erny's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erny practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Erny's practice | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Barbara Erny is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Erny's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Erny is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Erny has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Erny
Counts of ophthalmologists 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. Barbara Erny's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Erny's median patient age at 65, with 67% women.
Dr. Erny's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Barbara Erny has 11 publications on record
Dmand AI links 11 papers to Dr. Erny, published from 2022 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Climate Change, Curriculum and Environmental Pollution. Dr. Erny's most frequent co-authors are Anna Mikhailovna Goshua, MD, Kari C. Nadeau, MD, PhD and Lisa B. Patel, MD.
Dr. Erny's papers by year, 2022 to 2025
Topics Dr. Erny writes about most
- Climate Change
- Curriculum
- Environmental Pollution
- Global Health
- Mycosis Fungoides
- Skin Neoplasms
Dr. Erny's most frequent co-authors
- Anna Mikhailovna Goshua, MD3 shared papers
- Kari C. Nadeau, MD, PhD3 shared papers
- Lisa B. Patel, MD3 shared papers
Recent publications by Dr. Erny
Environ Pollut
Allergy
See who Dr. Erny researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Erny works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barbara Erny received $150 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Erny from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $95.
General payments to Dr. Erny by program year, 2024 to 2025
Companies that paid Dr. Erny 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. Barbara Erny has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Erny, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Erny
- 2014
- Regional Top Doctor
- 2013
- CMS Stage 1 EHR
- 2012
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Barbara Erny graduated from Stanford University School Of Medicine
Dr. Erny graduated from Stanford University School Of Medicine in 1988. Dr. Erny is a member of AAO and ASCRS.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Barbara Erny accepts plans from 1 insurance carrier
Dr. Erny is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
Plan types Dr. Erny accepts, by number of carriers
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Barbara Erny'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Barbara Erny
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. Barbara Erny's NPI number?
Dr. Barbara Erny's NPI number is 1992803514. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Erny?
Dr. Barbara Erny is an ophthalmologist in Sunnyvale, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Barbara Erny practice?
Dr. Erny practices at 323-325 North Mathilda Ave, Sunnyvale, CA 94085.
What is Dr. Barbara Erny's office phone number?
The practice phone on file for Dr. Erny is (408) 524-5900.
What is Dr. Barbara Erny's medical license number?
Dr. Erny's California license number on file is G66569.
Is Dr. Barbara Erny board certified?
Yes. Dr. Erny is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Barbara Erny go to medical school?
Dr. Erny graduated from Stanford University School Of Medicine in 1988.
Has Dr. Barbara Erny received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Erny from 2 companies from 2024 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Barbara Erny been practicing?
Dr. Erny graduated from medical school in 1988, 38 years ago.
Does Dr. Barbara Erny do research?
Dmand AI links 11 publications to Dr. Erny, published from 2022 to 2025.
Who does Dr. Barbara Erny publish with?
Dr. Erny's most frequent co-authors are Anna Mikhailovna Goshua, MD (3 shared papers), Kari C. Nadeau, MD, PhD (3 shared papers) and Lisa B. Patel, MD (3 shared papers).
What insurance does Dr. Barbara Erny accept?
Dr. Erny is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to ophthalmology practices?
See ophthalmologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card