McKenzie Marie Tolan, MD
Otolaryngology Physician · Napa, CA
McKenzie Marie Tolan, MD is an otolaryngology physician with a practice address in Napa, California, and NPI 1750901906, issued on Apr 17, 2020. Check the license (California 201596, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- McKenzie Marie Tolan
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 201596 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3270 Villa LN, Napa, CA 94558
- Phone
- (072) 513-6087
- Enumerated
- Apr 17, 2020
- Record last updated
- Jul 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20250730002326); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2020
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 3270 Villa LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joyce Colton House, M.D.Otolaryngology Physician1891960597
- Glenda Montague, M.D.Otolaryngology Physician1043508872
Verify McKenzie Marie Tolan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 201596Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average otolaryngology physician in 2024
43 Medicare Part D claims for 26 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Oxycodone Hcl16 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
- Bass Medical GroupNapa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
McKenzie Marie Tolan among 1,212 otolaryngology physician records in California
McKenzie Marie Tolan, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2004 among the 818 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Napa → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Joyce Colton House, M.D.Napa, CA 945581891960597
- Kathleen Healey, MDNapa, CA 945581366512626
- Glenda Montague, M.D.Napa, CA 945581043508872
- Robert Urrea, M.D.Napa, CA 945581659347060
- Helen BaiMartinez, CA 945531508099029
- John Carrigg, MDOrinda, CA 945631285652859
- Siri Sunderi Cheng, M.D.Martinez, CA 945531992853600
- Christian Conderman, M.D.Orinda, CA 945631063741056
Common questions
What is McKenzie Marie Tolan, MD's NPI number?
McKenzie Marie Tolan, MD's National Provider Identifier (NPI) is 1750901906, issued on Apr 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is McKenzie Marie Tolan, MD located?
The NPPES record lists a practice address at 3270 Villa LN, Napa, CA, 94558. Phone: (072) 513-6087. Providers update this record themselves, so call before visiting.
How can I verify McKenzie Marie Tolan, MD's license?
NPPES lists California license number 201596, 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 McKenzie Marie Tolan, MD prescribe under Medicare Part D?
In 2024, McKenzie Marie Tolan, MD had 43 Medicare Part D claims for 26 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.