NPPES file of Aug 9, 2026

Natalie Nina Kirilcuk, M.D.

Colon & Rectal Surgery Physician · Palo Alto, CA

Natalie Nina Kirilcuk, M.D. is a colon & rectal surgery physician with a practice address in Palo Alto, California, and NPI 1447446190, issued on Sep 17, 2007. Check the license (California A96821, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447446190
Name
Natalie Nina Kirilcuk
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
A96821 CA
2010010721 MO
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Sep 17, 2007
Record last updated
Apr 23, 2024
Medicare enrollment
Enrolled (PECOS I20110725000300); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2005
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 300 Pasteur Dr

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

  1. Elias Aboujaoude, MDPsychiatry Physician1649209768
  2. Connor Adams, PSYDClinical Psychologist1467081216
  3. Terence Ahern, MDEmergency Medicine Physician1104195916
  4. Teddy Akiki, MDPsychiatry Physician1942867718
  5. Amy Alexander, M.D.Psychiatry Physician1740435486
  6. Monica Allen, PSYDClinical Psychologist1952787749

Verify Natalie Nina Kirilcuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96821
    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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4% more Medicare Part D claims than the average colon & rectal surgery physician in 2024

199 Medicare Part D claims for 77 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Natalie Kirilcuk199
  2. Specialty average192

Most prescribed

  1. Metronidazole37 claims
  2. Neomycin Sulfate35 claims
  3. Gavilyte-G29 claims
  4. Sod Sulf-Potass Sulf-Mag Sulf16 claims
  5. Oxycodone Hcl13 claims
  6. Peg-3350 And Electrolytes11 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): 76.5 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.

  1. Qualityout of 100 · 30% of the final score74.3
  2. Costout of 100 · 30%44.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Natalie Nina Kirilcuk among 198 colon & rectal surgery physician records in California

Natalie Nina Kirilcuk, M.D. is one of 198 colon & rectal surgery physician records with a practice address in California. 87% 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 43% of them.

  • NPI issued2007 · 43% of these records are older, 40% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2005 · median 2002 among the 149 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in California

There are 198 colon & rectal surgery physician records in California.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Arden Morris, MDPalo Alto, CA 943041033210042
  2. Kim Rhoads, MDStanford, CA 943051720266539
  3. Andrew Shelton, M.D.Stanford, CA 943051710029681
  4. Edward Kim, M.D.San Francisco, CA 941431922139898
  5. Michael Abel, M.D.San Francisco, CA 941181447253380
  6. Yanek Chiu, M.D.San Francisco, CA 941181588667422
  7. Taehyun Chung, M.D.San Francisco, CA 941181821170150
  8. Laurence Yee, M.D.San Francisco, CA 941181053314989

Common questions

What is Natalie Nina Kirilcuk, M.D.'s NPI number?

Natalie Nina Kirilcuk, M.D.'s National Provider Identifier (NPI) is 1447446190, issued on Sep 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Nina Kirilcuk, M.D. located?

The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Natalie Nina Kirilcuk, M.D.'s license?

NPPES lists California license number A96821, 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 Natalie Nina Kirilcuk, M.D. prescribe under Medicare Part D?

In 2024, Natalie Nina Kirilcuk, M.D. had 199 Medicare Part D claims for 77 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Natalie Nina Kirilcuk, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.5 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.