Marissa Leonore Bruno, DO
Family Medicine Physician · Prineville, OR
Marissa Leonore Bruno, DO is a family medicine physician with a practice address in Prineville, Oregon, and NPI 1073262986, issued on Mar 20, 2022. Check the license (Oregon DO224540, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marissa Leonore Bruno
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO224540 OR
Self-reported in NPPES; status is on the state search - Practice location
- 384 SE Combs Flat RD, Prineville, OR 97754
- Phone
- (541) 447-6263
- Enumerated
- Mar 20, 2022
- Record last updated
- Oct 1, 2025
- Fax
- (541) 447-8724
- Medicare enrollment
- Enrolled (PECOS I20250814002860); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 384 SE Combs Flat RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammad Abu Mallouh, PHARMDPharmacist1104548288
- Brandon Brasher, P.A.Medical Physician Assistant1629284641
- Tracie Campbell, RDNRegistered Dietitian1568056687
- David Carne, MDSurgery Physician1811190622
- Siobhan Cooper, M.D., MPHFamily Medicine Physician1730479833
- Daysha CrosierPhysician Assistant1942993837
Verify Marissa Leonore Bruno in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO224540Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
523 Medicare Part D claims for 99 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium36 claims
- Omeprazole20 claims
- Atorvastatin Calcium16 claims
- Famotidine16 claims
- Albuterol Sulfate Hfa14 claims
- Citalopram Hbr13 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
- St Charles Health System IncPrineville, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
12 family medicine physician records list a practice address in Prineville
They are 12 of the 391 NPPES records with a practice address in Prineville, and 2,847 family medicine physician records in Oregon.
All 12 in Prineville → All 2,847 in Oregon → Every provider in Prineville →
Other family medicine physician records in Oregon
- Roxana Abbott, DOPortland, OR1275799082
- David Abdun-Nur, M.D.Grants Pass, OR1396737847
- Traci Ackron, D.O.Hillsboro, OR1336588789
- Orlando Acosta, MDHood River, OR1912990375
- Michele Adamcak, D.O.Tigard, OR1114097227
- Standley Adamek, DOTigard, OR1144515230
- Harry Adamo, MDSpringfield, OR1235191412
- Allyson AdamsClackamas, OR1043899537
- Caroline Adams, MDGresham, OR1164840815
- Justin Adams, M.D.Medford, OR1760616866
Common questions
What is Marissa Leonore Bruno, DO's NPI number?
Marissa Leonore Bruno, DO's National Provider Identifier (NPI) is 1073262986, issued on Mar 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Leonore Bruno, DO located?
The NPPES record lists a practice address at 384 SE Combs Flat RD, Prineville, OR, 97754. Phone: (541) 447-6263. Providers update this record themselves, so call before visiting.
How can I verify Marissa Leonore Bruno, DO's license?
NPPES lists Oregon license number DO224540, 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 Marissa Leonore Bruno, DO prescribe under Medicare Part D?
In 2024, Marissa Leonore Bruno, DO had 523 Medicare Part D claims for 99 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.