Karolina Agnieszka Wilczynska-Oberc
Family Medicine Physician · Tumwater, WA
Karolina Agnieszka Wilczynska-Oberc is a family medicine physician with a practice address in Tumwater, Washington, and NPI 1760414668, issued on Jul 7, 2006. Check the license (Washington MD0046036, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Karolina Agnieszka Wilczynska-Oberc
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD0046036 WA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Dennis St SW, Tumwater, WA 98501
- Phone
- (360) 754-6367
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (360) 754-6429
- Medicaid ID
- 8448771 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 150 Dennis St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Ahern, ARNPNurse Practitioner1245077239
- Sean Atteridge, DOFamily Medicine Physician1326082520
- Katherine Fehsenfeld, PA-C,MAC,LACPhysician Assistant1295962496
- Charmaine Green, ARNPFamily Medicine Physician1174245625
- Kimberly Ireland, ARNPFamily Nurse Practitioner1285711358
- Tammy Morris, PA-CMedical Physician Assistant1144315789
Verify Karolina Agnieszka Wilczynska-Oberc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD0046036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,016 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium160 claims
- Lisinopril125 claims
- Levothyroxine Sodium89 claims
- Losartan Potassium78 claims
- Amlodipine Besylate73 claims
- Hydrochlorothiazide53 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.
Karolina Agnieszka Wilczynska-Oberc among 5,534 family medicine physician records in Washington
Karolina Agnieszka Wilczynska-Oberc is one of 5,534 family medicine physician records with a practice address in Washington. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2009 · 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 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Tumwater
They are 7 of the 830 NPPES records with a practice address in Tumwater, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Tumwater → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hillary Allen-Kissick, M.D.Olympia, WA 985011851392765
- Sean Atteridge, DOTumwater, WA 985011326082520
- Charmaine Green, ARNPTumwater, WA 985011174245625
- Evan Hirsch, M.D.Olympia, WA 985011134216922
- Eric Houghton, M.D.Olympia, WA 985011972877736
- Andrea Repphun, MDTumwater, WA 985011043383136
- Rebecca Ritchie, M.D.Olympia, WA 985011588632004
- Cynthia Whitney, MDTumwater, WA 985011508817677
Common questions
What is Karolina Agnieszka Wilczynska-Oberc's NPI number?
Karolina Agnieszka Wilczynska-Oberc's National Provider Identifier (NPI) is 1760414668, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karolina Agnieszka Wilczynska-Oberc located?
The NPPES record lists a practice address at 150 Dennis St SW, Tumwater, WA, 98501. Phone: (360) 754-6367. Providers update this record themselves, so call before visiting.
How can I verify Karolina Agnieszka Wilczynska-Oberc's license?
NPPES lists Washington license number MD0046036, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karolina Agnieszka Wilczynska-Oberc prescribe under Medicare Part D?
In 2024, Karolina Agnieszka Wilczynska-Oberc had 2,016 Medicare Part D claims for 261 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.