Sara Jeanne Marchessault, PA-C, FNP-C
Family Nurse Practitioner · Klamath Falls, OR
Sara Jeanne Marchessault, PA-C, FNP-C is a family nurse practitioner with a practice address in Klamath Falls, Oregon, and NPI 1376909770, issued on Jan 14, 2016. Check the license (Oregon 201702046, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sara Jeanne Marchessault
- Credential
- PA-C, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 201702046 OR
53104 CA
95003479 CA
Self-reported in NPPES; status is on the state search - Practice location
- 501 Main St Ste 308, Klamath Falls, OR 97601
- Phone
- (541) 273-2634
- Enumerated
- Jan 14, 2016
- Record last updated
- Feb 5, 2024
- Fax
- (541) 273-1147
- Medicare enrollment
- Enrolled (PECOS I20210518001387); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Verify Sara Jeanne Marchessault in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201702046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family nurse practitioner in 2024
347 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Glipizide14 claims
- Levothyroxine Sodium13 claims
- Clonazepam12 claims
- Meloxicam12 claims
- Hydrochlorothiazide11 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.
Sara Jeanne Marchessault among 2,384 family nurse practitioner records in Oregon
Sara Jeanne Marchessault, PA-C, FNP-C is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 54% of them.
- NPI issued2016 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2015 · median 2017 among the 1,390 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 family nurse practitioner records list a practice address in Klamath Falls
They are 56 of the 1,946 NPPES records with a practice address in Klamath Falls, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Klamath Falls → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Scott Alexander, FNPKlamath Falls, OR 976011831439454
- Darcy Butcher, FNPCKlamath Falls, OR 976011083614630
- Elena Herrera, FNPKlamath Falls, OR 976011780805556
- Laina Holland, FNPKlamath Falls, OR 976011174639157
- Amy Holweger, FNPKlamath Falls, OR 976011902870835
- Alexandra Larsen, F.N.P.Klamath Falls, OR 976011366782716
- Katherine Murphey, FNPKlamath Falls, OR 976011407987811
- Judith Olson, FNPKlamath Falls, OR 976011437186897
Common questions
What is Sara Jeanne Marchessault, PA-C, FNP-C's NPI number?
Sara Jeanne Marchessault, PA-C, FNP-C's National Provider Identifier (NPI) is 1376909770, issued on Jan 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sara Jeanne Marchessault, PA-C, FNP-C located?
The NPPES record lists a practice address at 501 Main St Ste 308, Klamath Falls, OR, 97601. Phone: (541) 273-2634. Providers update this record themselves, so call before visiting.
How can I verify Sara Jeanne Marchessault, PA-C, FNP-C's license?
NPPES lists Oregon license number 201702046, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Sara Jeanne Marchessault, PA-C, FNP-C prescribe under Medicare Part D?
In 2024, Sara Jeanne Marchessault, PA-C, FNP-C had 347 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.