Catharine Ann Bon, M.D.
Emergency Medicine Physician · Portland, OR
Catharine Ann Bon, M.D. is an emergency medicine physician with a practice address in Portland, Oregon, and NPI 1114230406, issued on Jul 15, 2010. Check the license (Oregon MD213911, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catharine Ann Bon
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD213911 OR
Self-reported in NPPES; status is on the state search - Practice location
- 10123 SE Market St, Portland, OR 97216
- Phone
- (503) 257-2500
- Enumerated
- Jul 15, 2010
- Record last updated
- Dec 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20230703001396); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Also registered at 10123 SE Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellen Adrian, RNRegistered Nurse1659532141
- Sidney AmankwahHospitalist Physician1366062614
- Carrie Austin, MDHospitalist Physician1922411412
- Maureen Bailey, P.A.Medical Physician Assistant1841744133
- Claire Barnes, M.S., CCC-SLPSpeech-Language Pathologist1194037234
- Carson Bauder, MDFamily Medicine Physician1528265949
Verify Catharine Ann Bon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD213911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average emergency medicine physician in 2024
194 Medicare Part D claims for 151 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Oxycodone Hcl26 claims
- Cephalexin15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Cyclobenzaprine Hcl13 claims
- Nitrofurantoin Mono-Macro11 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.
Bills Medicare through one group practice
- Portland Adventist Medical CenterPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catharine Ann Bon among 1,079 emergency medicine physician records in Oregon
Catharine Ann Bon, M.D. is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.
- NPI issued2010 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2010 · median 2013 among the 557 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oregon
There are 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Portland → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alec Belman, MDPortland, OR 972161992755987
- Mathew Berner, MDPortland, OR 972161831391358
- Ameet Brahmavar, MDPortland, OR 972161205959947
- Hani Darwich, MDPortland, OR 972161003873340
- Kevin Dean, M.D.Portland, OR 972161841215480
- Marcel Dupre', MDPortland, OR 972161326000944
- Erik Egsieker, MDPortland, OR 972161205898806
- Joe Howton, MDPortland, OR 972161942263579
Common questions
What is Catharine Ann Bon, M.D.'s NPI number?
Catharine Ann Bon, M.D.'s National Provider Identifier (NPI) is 1114230406, issued on Jul 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Catharine Ann Bon, M.D. located?
The NPPES record lists a practice address at 10123 SE Market St, Portland, OR, 97216. Phone: (503) 257-2500. Providers update this record themselves, so call before visiting.
How can I verify Catharine Ann Bon, M.D.'s license?
NPPES lists Oregon license number MD213911, 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 Catharine Ann Bon, M.D. prescribe under Medicare Part D?
In 2024, Catharine Ann Bon, M.D. had 194 Medicare Part D claims for 151 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.