Paul A. Klas, M.D.
Dermatology Physician · Tualatin, OR
Paul A. Klas, M.D. is a dermatology physician with a practice address in Tualatin, Oregon, and NPI 1508999152, issued on Mar 13, 2007. Check the license (Oregon MD21432, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Paul A. Klas
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD21432 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19875 SW 65TH Ave, Tualatin, OR 97062
- Phone
- (503) 691-1743
- Enumerated
- Mar 13, 2007
- Record last updated
- Feb 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (503) 691-0983
- Medicaid ID
- 151278 OR
- Medicare enrollment
- Enrolled (PECOS I20050629000295); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 209 in Oregon → Look up another NPI →
Also registered at 19875 SW 65TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chong Chang, M.D.Gynecology Physician1639201635
- Brent Evetts, M.D.Surgery Physician1538291547
Verify Paul A. Klas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD21432Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average dermatology physician in 2024
590 Medicare Part D claims for 235 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Triamcinolone Acetonide99 claims
- Mometasone Furoate57 claims
- Doxycycline Monohydrate50 claims
- Ketoconazole43 claims
- Valacyclovir34 claims
- Betamethasone Dipropionate28 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 MIPS final score for 2023 (Medicare payment program): 87.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $79.99
1 payment: education; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Willamette Dermatology PCTualatin, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul A. Klas among 209 dermatology physician records in Oregon
Paul A. Klas, M.D. is one of 209 dermatology physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 46% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2008 among the 143 with a school on file
- Record last updated2008 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Oregon
There are 209 dermatology physician records in Oregon.
All 209 in Oregon → Every provider in Tualatin → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Maeran Landers, M.D.Tualatin, OR 970621609972215
- Collin Blattner, D.O.The Dalles, OR 970581669868493
- Trenton Spolar, MDThe Dalles, OR 970581013923572
- Sarah Baca, DNP, FNP-CWest Linn, OR 970681902260425
- Farnaz Fakhari, MDWest Linn, OR 970681396910451
- Barry Austin, M.D.Lake Oswego, OR 970351447271879
- Margaret Hewitt, MDLake Oswego, OR 970351063521219
- Betty JiangLake Oswego, OR 970351194110288
Common questions
What is Paul A. Klas, M.D.'s NPI number?
Paul A. Klas, M.D.'s National Provider Identifier (NPI) is 1508999152, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul A. Klas, M.D. located?
The NPPES record lists a practice address at 19875 SW 65TH Ave, Tualatin, OR, 97062. Phone: (503) 691-1743. Providers update this record themselves, so call before visiting.
How can I verify Paul A. Klas, M.D.'s license?
NPPES lists Oregon license number MD21432, 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 Paul A. Klas, M.D. prescribe under Medicare Part D?
In 2024, Paul A. Klas, M.D. had 590 Medicare Part D claims for 235 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Paul A. Klas, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.9 of 100. 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.