NPPES file of Aug 9, 2026

Nikolai Alexander Bildzukewicz, M.D.

Surgery Physician · Fullerton, CA

Nikolai Alexander Bildzukewicz, M.D. is a surgery physician with a practice address in Fullerton, California, and NPI 1255547493, issued on May 15, 2007. Check the license (California A82509, as entered in NPPES) 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
1255547493
Name
Nikolai Alexander Bildzukewicz
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
A82509 CA
Self-reported in NPPES; status is on the state search
Practice location
1950 Sunny Crest Dr Ste 2500, Fullerton, CA 92835
Phone
(714) 263-9383
Enumerated
May 15, 2007
Record last updated
Apr 14, 2026
Medicare enrollment
Enrolled (PECOS I20110811000495); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2001
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 1950 Sunny Crest Dr Ste 2500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. May TronoAmbulatory Care Registered Nurse1669339750

Verify Nikolai Alexander Bildzukewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A82509
    Check 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.

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29% more Medicare Part D claims than the average surgery physician in 2024

189 Medicare Part D claims for 68 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 27 claims were for opioids.

  1. Nikolai Bildzukewicz189
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium43 claims
  2. Omeprazole33 claims
  3. Ondansetron Odt25 claims
  4. Hydrocodone-Acetaminophen24 claims
  5. Sucralfate19 claims
  6. Dexlansoprazole Dr16 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.

Industry payments in 2024: $26,846.05

28 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nikolai Bildzukewicz$26,846
  2. Specialty average$3,514

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

  1. Providence Medical FoundationChino Hills, CA

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

Nikolai Alexander Bildzukewicz among 3,118 surgery physician records in California

Nikolai Alexander Bildzukewicz, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% 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 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2001 · median 2003 among the 1,901 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Saif Ahmed, DOFullerton, CA 928351669911574
  2. Theodoros Daskalakis, MDFullerton, CA 928351467409250
  3. Razmik Ghukasyan, M.D.Fullerton, CA 928351164953071
  4. Megan Linnebur, M.D.Fullerton, CA 928351790042885
  5. Robert McCoy, M.D.Fullerton, CA 928351518961911
  6. Srivarshini Mohan, MDFullerton, CA 928351710379532
  7. Maria Stapfer, MDFullerton, CA 928351073543146
  8. Michael Tsinberg, MDFullerton, CA 928351326212994

Common questions

What is Nikolai Alexander Bildzukewicz, M.D.'s NPI number?

Nikolai Alexander Bildzukewicz, M.D.'s National Provider Identifier (NPI) is 1255547493, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nikolai Alexander Bildzukewicz, M.D. located?

The NPPES record lists a practice address at 1950 Sunny Crest Dr Ste 2500, Fullerton, CA, 92835. Phone: (714) 263-9383. Providers update this record themselves, so call before visiting.

How can I verify Nikolai Alexander Bildzukewicz, M.D.'s license?

NPPES lists California license number A82509, as entered by the provider. 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 Nikolai Alexander Bildzukewicz, M.D. prescribe under Medicare Part D?

In 2024, Nikolai Alexander Bildzukewicz, M.D. had 189 Medicare Part D claims for 68 beneficiaries; the average among surgery physician prescribers was 147. 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.