NPPES file of Aug 9, 2026

Krystyna Izabella Pilecki, MD

General Practice Physician · Valencia, CA

Krystyna Izabella Pilecki, MD is a general practice physician with a practice address in Valencia, California, and NPI 1033191531, issued on Nov 18, 2005. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033191531
Name
Krystyna Izabella Pilecki
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
MD00023585 WA
Self-reported in NPPES; status is on the state search
Practice location
23929 Mcbean Pkwy Ste 102, Valencia, CA 91355
Phone
(425) 883-3333
Enumerated
Nov 18, 2005
Record last updated
Mar 27, 2023
Fax
(425) 869-4854
Medicaid ID
8143083 WA
Medicare enrollment
Enrolled (PECOS I20170809001999); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Krystyna Izabella Pilecki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

90% fewer Medicare Part D claims than the average general practice physician in 2024

298 Medicare Part D claims for 219 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Krystyna Pilecki298
  2. Specialty average3,030

Most prescribed

  1. Azelastine Hcl34 claims
  2. Cephalexin33 claims
  3. Azithromycin24 claims
  4. Albuterol Sulfate Hfa19 claims
  5. Amoxicillin-Clavulanate Potass19 claims
  6. Nitrofurantoin Mono-Macro14 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

  1. Southern California Permanente Medical GroupPanorama City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Krystyna Izabella Pilecki among 1,956 general practice physician records in California

Krystyna Izabella Pilecki, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1984 · median 1994 among the 520 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in California

There are 1,956 general practice physician records in California.

The 8 general practice physician records with the nearest ZIP codes

  1. Anirudh Rai, MDValencia, CA 913551679136865
  2. Allen Lawrence, MDTarzana, CA 913561013956671
  3. Mohsen Moghaddam, M.D.Tarzana, CA 913561720010234
  4. Ruth Fontaine, M.D., M.A.Sun Valley, CA 913521144384066
  5. Vicrumdeep Tung, M.D.Sun Valley, CA 913521891163499
  6. Bishoy Kamel, M. D.Santa Clarita, CA 913511992169643
  7. Rosemary Silva-Garcia, MDSanta Clarita, CA 913511336655190
  8. Amy Nabi, DDSThousand Oaks, CA 913601255633343

Common questions

What is Krystyna Izabella Pilecki, MD's NPI number?

Krystyna Izabella Pilecki, MD's National Provider Identifier (NPI) is 1033191531, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Krystyna Izabella Pilecki, MD located?

The NPPES record lists a practice address at 23929 Mcbean Pkwy Ste 102, Valencia, CA, 91355. Phone: (425) 883-3333. Providers update this record themselves, so call before visiting.

How can I verify Krystyna Izabella Pilecki, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Krystyna Izabella Pilecki, MD prescribe under Medicare Part D?

In 2024, Krystyna Izabella Pilecki, MD had 298 Medicare Part D claims for 219 beneficiaries; the average among general practice physician prescribers was 3,030. 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.