Jaci Marie Mastrandrea, APRN, FNP-C
Family Nurse Practitioner · Klamath Falls, OR
Jaci Marie Mastrandrea, APRN, FNP-C is a family nurse practitioner with a practice address in Klamath Falls, Oregon, and NPI 1528779444, issued on Dec 12, 2022. Check the license (Oregon 10002157, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jaci Marie Mastrandrea
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 10002157 OR
831838 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2610 Uhrmann RD, Klamath Falls, OR 97601
- Phone
- (541) 274-4800
- Enumerated
- Dec 12, 2022
- Record last updated
- Mar 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20230316002769); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2610 Uhrmann RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Blackman, PAMedical Physician Assistant1922301308
- Hans Kim, MDRadiation Oncology Physician1750885687
- Kayla Pliska, PHARMDPharmacist1477178143
- Yolanda Straughter, FNPFamily Nurse Practitioner1861837007
- Jessica Sweetser, FNPFamily Nurse Practitioner1891329330
- Deepika Wali, M.D.Medical Oncology Physician1144205295
Verify Jaci Marie Mastrandrea in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 10002157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family nurse practitioner in 2024
276 Medicare Part D claims for 88 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Anastrozole51 claims
- Letrozole33 claims
- Alendronate Sodium23 claims
- Hydroxyurea15 claims
- Tamoxifen Citrate12 claims
- Exemestane11 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
- Lake Health DistrictLakeview, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 56 in Klamath Falls → All 2,384 in Oregon → Every provider in Klamath Falls →
Other family nurse practitioner records in Oregon
- April Abaecherli-Shore, FNP-CGresham, OR1881060267
- Leslie Abbott, FNPRoseburg, OR1700217064
- Samantha Abbott, FNPMilwaukie, OR1043855257
- Tristin Accuardi, DNP-FNPAstoria, OR1366970758
- Bonita Acosta, FNPCanyonville, OR1295882512
- Melissa Adair, ARNPPortland, OR1023590197
- Erika Adams, FNP-CJohn Day, OR1174163356
- Phyllis AdjeiCorvallis, OR1699220491
- Lindsey Adkisson, DNP, FNP-BCEugene, OR1386266450
- Alyssa Anthea Adriano, DNP, FNP-C, BSN-RNPortland, OR1346727179
Common questions
What is Jaci Marie Mastrandrea, APRN, FNP-C's NPI number?
Jaci Marie Mastrandrea, APRN, FNP-C's National Provider Identifier (NPI) is 1528779444, issued on Dec 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jaci Marie Mastrandrea, APRN, FNP-C located?
The NPPES record lists a practice address at 2610 Uhrmann RD, Klamath Falls, OR, 97601. Phone: (541) 274-4800. Providers update this record themselves, so call before visiting.
How can I verify Jaci Marie Mastrandrea, APRN, FNP-C's license?
NPPES lists Oregon license number 10002157, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Jaci Marie Mastrandrea, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Jaci Marie Mastrandrea, APRN, FNP-C had 276 Medicare Part D claims for 88 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.