Pia Klamper, FNP
Family Nurse Practitioner · Portland, OR
Pia Klamper, FNP is a family nurse practitioner with a practice address in Portland, Oregon, and NPI 1467708800, issued on Aug 2, 2012. Check the license (Oregon 201403239NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pia Klamper
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 201403239NP-PP OR
AP4590 AZ
RN115753 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 421 SW Oak St, Portland, OR 97204
- Phone
- (503) 988-7468
- Enumerated
- Aug 2, 2012
- Record last updated
- Mar 5, 2025
- Fax
- (503) 988-3015
- Medicaid IDs
- 22959 OR
096511 OR - Medicare enrollment
- Enrolled (PECOS I20150226001647); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 421 SW Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Anderson, RNCommunity Health Registered Nurse1417185190
- Karen Kazz Artis, LPC, LCATProfessional Counselor1033270939
- Sara Ashmore, MSWCounselor1619223864
- Jennifer Atkins, LCSWClinical Social Worker1700295029
- Kerri Ault, MSWCase Manager/Care Coordinator1033273602
- Krista BabbittMental Health Counselor1578714614
Verify Pia Klamper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201403239NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family nurse practitioner in 2024
483 Medicare Part D claims for 242 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amlodipine Besylate20 claims
- Atorvastatin Calcium20 claims
- Albuterol Sulfate Hfa18 claims
- Lisinopril17 claims
- Losartan Potassium15 claims
- Gabapentin14 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
- Legacy Meridian Park HospitalLake Oswego, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pia Klamper among 2,384 family nurse practitioner records in Oregon
Pia Klamper, FNP 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 2012, is newer than 38% of them.
- NPI issued2012 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2012 · median 2017 among the 1,390 with a school on file
- Record last updated2025 · 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).
591 family nurse practitioner records list a practice address in Portland
They are 591 of the 42,088 NPPES records with a practice address in Portland, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Laurie Beeson, FNPPortland, OR 972041194878470
- Karen Briggs, NPPortland, OR 972041699795583
- Anne Daly, FNPPortland, OR 972041033262365
- Rachel Dummigan, FNPPortland, OR 972041629121959
- Sue Fagan, FNPPortland, OR 972041891848081
- Norma Furlong, FNPPortland, OR 972041528111721
- Diane Guta, FNPPortland, OR 972041962555128
- Debra Heybach, FNPPortland, OR 972041669525820
Common questions
What is Pia Klamper, FNP's NPI number?
Pia Klamper, FNP's National Provider Identifier (NPI) is 1467708800, issued on Aug 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Pia Klamper, FNP located?
The NPPES record lists a practice address at 421 SW Oak St, Portland, OR, 97204. Phone: (503) 988-7468. Providers update this record themselves, so call before visiting.
How can I verify Pia Klamper, FNP's license?
NPPES lists Oregon license number 201403239NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Pia Klamper, FNP prescribe under Medicare Part D?
In 2024, Pia Klamper, FNP had 483 Medicare Part D claims for 242 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.