Abnormalities, MultipleColobomaDevelopmental Disabilities
Dr. Robert J. Chestler, MD
NPI1841286366
- Medicare services, 2021
- 563
- Part D claims, 2022
- 221
- Publications
- 2
- Industry payments
- $63
- Affiliated sites
- 1
- Practice address
- 10502 Ne Wasco St, Portland, OR 97220
- Practice phone
- Call (503) 252-2467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gateway Eye Clinic
Eye care practice · Portland, Oregon
Find Dr. Chestler'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 J. Chestler is an ophthalmologist in Portland, Oregon
Dr. Chestler practices at Gateway Eye Clinic in Portland, Oregon.
Dr. Chestler's NPI, 1841286366, was assigned on September 20, 2005. Dr. Chestler graduated from OHSU School of Medicine in 1985. Dr. Chestler's Oregon license number on file is 16214.
NPI and contact details
- NPI
- 1841286366NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Practice phone
- (503) 252-2467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Chestler practices at Gateway Eye Clinic in Portland, Oregon
Dr. Chestler's primary practice is Gateway Eye Clinic, at 10502 Ne Wasco St, Portland, OR 97220. The practice phone is (503) 252-2467.
- Gateway Eye Clinic10502 Ne Wasco St, Portland, OR 97220Phone(503) 252-2467
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Chestler is affiliated with 1 site of care and 1 medical group
Dr. Chestler's primary practice is Gateway Eye Clinic in Portland, Oregon. Dmand AI also links Dr. Chestler to 1 medical group, named with a free account.
Gateway Eye ClinicPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Robert J. Chestler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chestler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gateway Eye Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert J. Chestler is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Chestler's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chestler is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chestler's licenses on file in 2 states: Oregon and Wisconsin.
Specialties and state licenses
- Ophthalmology, OregonPrimary
- Wisconsin license
Ophthalmologists near Dr. Chestler
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. Robert J. Chestler billed Medicare for 563 services in 2021
CMS data shows 563 Medicare services from Dr. Chestler across 10 procedure codes in 2021. Medicare paid $44,645 for them.
Medicare services, 2021563
Paid by Medicare$44,645
Procedure codes10
Dr. Chestler's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1832021: 371103%
- Tests and treatments
- 2020: 5042021: 16567%
- Surgery
- 2020: 342021: 2721%
- Imaging
- 2020: 162021: 0100%
Where Dr. Chestler's Medicare services took place, 2021
- In an office53695%
- In a facility275%
Dr. Chestler compared with the Oregon median for ophthalmologists, 2021
- Dr. Chestler
- Oregon median
- Medicare services
- 563vs 1,10049% below
- Part D claims
- 221vs 56661% below
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Chestler's most billed Medicare procedure codes, 2021
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. Chestler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chestler and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Chestler's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Chestler's median patient age at 80, with 59% women.
Dr. Chestler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Robert J. Chestler wrote 221 Medicare Part D claims in 2022
In 2022, Dr. Chestler wrote 221 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $5,613 in total drug cost. In 2021, CMS named 1,254 claims across 12 drugs.
Part D claims, 2022221
Drugs named by CMS3
Total drug cost$5,613
Dr. Chestler's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,2542022: 22182%
Drugs named by CMS: 3 in 2022, 12 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Robert J. Chestler has 2 publications on record
Dmand AI links 2 papers to Dr. Chestler. Dr. Chestler's most frequent co-author is Jan W. Kronish, MD.
Papers2
Dr. Chestler's most frequent co-authors
Recent publications by Dr. Chestler
Orbital NeoplasmsRadiographyRhabdomyosarcoma
See who Dr. Chestler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chestler 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. Robert J. Chestler received $63 in industry payments in 2016
CMS Open Payments shows 3 general payments to Dr. Chestler from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $50.
Companies that paid Dr. Chestler the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert J. Chestler has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chestler.
Awards and honors for Dr. Chestler
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert J. Chestler graduated from OHSU School of Medicine
Dr. Chestler graduated from OHSU School of Medicine in 1985. Dr. Chestler is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Robert J. Chestler accepts plans from 1 insurance carrier
Dr. Chestler is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Plan types Dr. Chestler accepts, by number of carriers
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert J. Chestler'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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 |
| 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. Robert J. Chestler
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 J. Chestler's NPI number?
Dr. Robert J. Chestler's NPI number is 1841286366. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Chestler?
Dr. Robert J. Chestler is an ophthalmologist in Portland, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Robert J. Chestler practice?
Dr. Chestler practices at 10502 Ne Wasco St, Portland, OR 97220. Dr. Chestler's primary practice is Gateway Eye Clinic in Portland, Oregon. Dmand AI also links Dr. Chestler to 1 medical group.
What is Dr. Robert J. Chestler's office phone number?
The practice phone on file for Dr. Chestler is (503) 252-2467.
What is Dr. Robert J. Chestler's medical license number?
Dr. Chestler's Oregon license number on file is 16214, one of the licenses on file in 2 states.
Which states has Dr. Robert J. Chestler been licensed in?
Dmand AI has state licenses on file for Dr. Chestler in Oregon (1989 to 2025) and Wisconsin (1986 to 1989).
Does Dr. Robert J. Chestler accept Medicare?
Yes. CMS data shows Dr. Chestler billed Medicare for 563 services in 2021.
Is Dr. Robert J. Chestler board certified?
Yes. Dr. Chestler is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Robert J. Chestler bill to Medicare?
In 2021, Dr. Chestler's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92133).
Where did Dr. Robert J. Chestler go to medical school?
Dr. Chestler graduated from OHSU School of Medicine in 1985.
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What drugs does Dr. Robert J. Chestler prescribe most?
In 2022 Medicare Part D data, Dr. Chestler's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate.
Has Dr. Robert J. Chestler received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Dr. Chestler from 2 companies from 2016 to 2016. The largest total came from Alcon Laboratories Inc.
How long has Dr. Robert J. Chestler been practicing?
Dr. Chestler graduated from medical school in 1985, 41 years ago.
Does Dr. Robert J. Chestler do research?
Dmand AI links 2 publications to Dr. Chestler.
Who does Dr. Robert J. Chestler publish with?
Dr. Chestler's most frequent co-authors are Jan W. Kronish, MD (1 shared paper).
What insurance does Dr. Robert J. Chestler accept?
Dr. Chestler is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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