David J. Klarberg, FNP-BC
Family Nurse Practitioner · Happy Valley, OR
David J. Klarberg, FNP-BC is a family nurse practitioner with a practice address in Happy Valley, Oregon, and NPI 1922367044, issued on May 9, 2012. Check the license (Oregon 20180868NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David J. Klarberg
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 20180868NP-PP OR
816544 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9300 SE 91St Ave Ste 400, Happy Valley, OR 97086
- Phone
- (503) 775-6500
- Enumerated
- May 9, 2012
- Record last updated
- Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (503) 775-2275
- Medicaid IDs
- 500757516 OR
080462703 TX - Medicare enrollment
- Enrolled (PECOS I20190225002086); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2011
- 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 9300 SE 91St Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anup Varghese, ARNPFamily Nurse Practitioner1235822792
Verify David J. Klarberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 20180868NP-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
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
98 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin61 claims
- Methylprednisolone16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $424.28
10 payments; by number, the most common kind was food and beverage; the largest payer was Curonix LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Joseph P. Stapleton, MD PCHappy Valley, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David J. Klarberg among 2,384 family nurse practitioner records in Oregon
David J. Klarberg, FNP-BC 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
- Graduated2011 · median 2017 among the 1,390 with a school on file
- Record last updated2021 · 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).
7 family nurse practitioner records list a practice address in Happy Valley
They are 7 of the 387 NPPES records with a practice address in Happy Valley, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Happy Valley → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Megan Bruce, NPHappy Valley, OR 970861235770280
- Sharon Knapp, NPPortland, OR 970861962400374
- Katharine Payne, FNPHappy Valley, OR 970861285508267
- Anup Varghese, ARNPHappy Valley, OR 970861235822792
- Kathleen Ressler, NPDamascus, OR 970891508899790
- Haki Lee, FNP-CGresham, OR 970801710442926
- Kimberly Liepold, NPGresham, OR 970801962162289
- Robert MartinGresham, OR 970801861992372
Common questions
What is David J. Klarberg, FNP-BC's NPI number?
David J. Klarberg, FNP-BC's National Provider Identifier (NPI) is 1922367044, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is David J. Klarberg, FNP-BC located?
The NPPES record lists a practice address at 9300 SE 91St Ave Ste 400, Happy Valley, OR, 97086. Phone: (503) 775-6500. Providers update this record themselves, so call before visiting.
How can I verify David J. Klarberg, FNP-BC's license?
NPPES lists Oregon license number 20180868NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does David J. Klarberg, FNP-BC prescribe under Medicare Part D?
In 2024, David J. Klarberg, FNP-BC had 98 Medicare Part D claims for 52 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is David J. Klarberg, FNP-BC's MIPS final score?
The 2023 MIPS final score is 97.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.