Dr. John P. Berreen, MD
- Medicare services, 2023
- 10,302
- Part D claims, 2019
- 28
- MIPS score, 2024
- 94
- Affiliated sites
- 5
- Medical groups
- 3
- Practice address
- 2650 NE Courtney Drive, Bend, OR 97701
- Practice phone
- Call (541) 647-5221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Robert D. Maxwell Department of Veterans Affairs Clinic
Outpatient Addiction Treatment · Bend, Oregon
Find Dr. Berreen'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. John P. Berreen is an ophthalmologist in Bend, Oregon
Dr. Berreen practices at Robert D. Maxwell Department of Veterans Affairs Clinic in Bend, Oregon.
Dr. Berreen's NPI, 1780872184, was assigned on October 10, 2007. Dr. Berreen graduated from University of Vermont College of Medicine in 1990. Dr. Berreen holds Oregon license MD22414.
- NPI
- 1780872184NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2007
- NPI status
- Active
- Practice phone
- (541) 647-5221
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John P. Berreen practices at Robert D. Maxwell Department of Veterans Affairs Clinic in Bend, Oregon
Dr. Berreen's primary practice is Robert D. Maxwell Department of Veterans Affairs Clinic, at 2650 NE Courtney Drive, Bend, OR 97701. The practice phone is (541) 647-5221.
- Robert D. Maxwell Department of Veterans Affairs Clinic2650 NE Courtney Drive, Bend, OR 97701Phone(541) 647-5221
Source: Dmand AI Affiliation Data
Dr. John P. Berreen is affiliated with 5 sites of care and 3 medical groups
Dr. Berreen's primary practice is Robert D. Maxwell Department of Veterans Affairs Clinic in Bend, Oregon. Dmand AI also links Dr. Berreen to 3 group practices and clinics, 3 medical groups and 1 government or correctional health site, each named with a free account. Dr. Berreen's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John P. Berreen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berreen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert D. Maxwell Department of Veterans Affairs Clinic | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John P. Berreen is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Berreen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Berreen is licensed in Oregon.
Specialties and state licenses
- Ophthalmology, OregonPrimary
Ophthalmologists near Dr. Berreen
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. John P. Berreen billed Medicare for 10,302 services in 2023
CMS data shows 10,302 Medicare services from Dr. Berreen across 14 procedure codes in 2023. Medicare paid $563,616 for them. Every service was in an office.
Dr. Berreen's Medicare services by type, 2019 to 2023
- 2019
- 2023
- Drugs given in the office
- 2019: 1,6202023: 8,917450%
- Tests and treatments
- 2019: 1,1852023: 79833%
- Surgery
- 2019: 7022023: 37047%
- Office and hospital visits
- 2019: 5512023: 20363%
- Imaging
- 2019: 122023: 1417%
Dr. Berreen compared with the Oregon median for ophthalmologists, 2023
- Dr. Berreen
- Oregon median
- Medicare services
- 10,302vs 1,1009.4 times
- Part D claims
- 28vs 56695% below
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Berreen's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Berreen and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John P. Berreen's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Berreen's median patient age at 71, with 44% women.
Dr. Berreen's 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
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. John P. Berreen wrote 28 Medicare Part D claims in 2019
In 2019, Dr. Berreen wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $856 in total drug cost. In 2018, CMS named 73 claims across 5 drugs.
Dr. Berreen's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 732019: 2862%
Drugs named by CMS: 2 in 2019, 5 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. John P. Berreen scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Berreen for performance year 2024, reported as part of a group.
Dr. Berreen's MIPS scores, performance year 2024
- 94of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John P. Berreen graduated from University of Vermont College of Medicine
Dr. Berreen graduated from University of Vermont College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John P. Berreen'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. John P. Berreen
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. John P. Berreen's NPI number?
Dr. John P. Berreen's NPI number is 1780872184. It was assigned on October 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John P. Berreen?
Dr. John P. Berreen is an ophthalmologist in Bend, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John P. Berreen practice?
Dr. Berreen practices at 2650 NE Courtney Drive, Bend, OR 97701. Dr. Berreen's primary practice is Robert D. Maxwell Department of Veterans Affairs Clinic in Bend, Oregon. Dmand AI also links Dr. Berreen to 3 group practices and clinics, 3 medical groups and 1 government or correctional health site.
What is Dr. John P. Berreen's office phone number?
The practice phone on file for Dr. Berreen is (541) 647-5221.
What is Dr. John P. Berreen's medical license number?
Dr. Berreen holds Oregon license MD22414.
Does Dr. John P. Berreen accept Medicare?
Yes. CMS data shows Dr. Berreen billed Medicare for 10,302 services in 2023.
What is Dr. John P. Berreen's MIPS score?
Dr. Berreen's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
What services does Dr. John P. Berreen bill to Medicare?
In 2023, Dr. Berreen's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and surgery: eye (67028).
Where did Dr. John P. Berreen go to medical school?
Dr. Berreen graduated from University of Vermont College of Medicine in 1990.
What drugs does Dr. John P. Berreen prescribe most?
In 2019 Medicare Part D data, Dr. Berreen's most prescribed drugs by claims were Dorzolamide HCl and Prednisolone Acetate.
How long has Dr. John P. Berreen been practicing?
Dr. Berreen graduated from medical school in 1990, 36 years ago.
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