Peter Bradley Marsh, MD
Ophthalmology Physician · Clackamas, OR
Peter Bradley Marsh, MD is an ophthalmology physician with a practice address in Clackamas, Oregon, and NPI 1629081435, issued on Aug 14, 2006. Check the license (Oregon MD20893, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Bradley Marsh
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- MD20893 OR
MD00036997 WA
Self-reported in NPPES; status is on the state search - Practice location
- 12100 SE Stevens Court, Clackamas, OR 97086
- Phone
- (503) 331-6330
- Enumerated
- Aug 14, 2006
- Record last updated
- Aug 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (503) 353-7337
- Medicare enrollment
- Enrolled (PECOS I20071217000164); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 322 in Oregon → Look up another NPI →
Verify Peter Bradley Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD20893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average ophthalmology physician in 2024
2,028 Medicare Part D claims for 537 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Latanoprost648 claims
- Prednisolone Acetate426 claims
- Dorzolamide-Timolol269 claims
- Timolol Maleate225 claims
- Diclofenac Sodium87 claims
- Brimonidine Tartrate78 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $98.36
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Bradley Marsh among 322 ophthalmology physician records in Oregon
Peter Bradley Marsh, MD is one of 322 ophthalmology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 45% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1993 · median 2007 among the 189 with a school on file
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Oregon
There are 322 ophthalmology physician records in Oregon.
All 322 in Oregon → Every provider in Clackamas → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Ariel Chen, M.D.Happy Valley, OR 970861730684184
- Jonathan Greene, MDClackamas, OR 970861437302320
- Zakary Hoffelt, MDPortland, OR 970861093821613
- Natasha Kye, MDHappy Valley, OR 970861023377595
- Dinelli Monson, M.D.Clackamas, OR 970861992940613
- Rasanamar Sandhu, M.D.Happy Valley, OR 970861457612145
- Mithlesh Sharma, M.D.Clackamas, OR 970861528052719
- Elise Timtim, MDClackamas, OR 970861225657257
Common questions
What is Peter Bradley Marsh, MD's NPI number?
Peter Bradley Marsh, MD's National Provider Identifier (NPI) is 1629081435, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Bradley Marsh, MD located?
The NPPES record lists a practice address at 12100 SE Stevens Court, Clackamas, OR, 97086. Phone: (503) 331-6330. Providers update this record themselves, so call before visiting.
How can I verify Peter Bradley Marsh, MD's license?
NPPES lists Oregon license number MD20893, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Bradley Marsh, MD prescribe under Medicare Part D?
In 2024, Peter Bradley Marsh, MD had 2,028 Medicare Part D claims for 537 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.