John West Buzza, DDS
Dentist · Santa Rosa, CA
John West Buzza, DDS is a dentist with a practice address in Santa Rosa, California, and NPI 1528262920, issued on Jun 12, 2007. Check the license (California 31758, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John West Buzza
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 31758 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2448 Guerneville RD, Santa Rosa, CA 95403
- Phone
- (707) 573-0600
- Enumerated
- Jun 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 573-0690
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2448 Guerneville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John West Buzza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 31758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average dentist in 2024
142 Medicare Part D claims for 80 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin72 claims
- Triazolam22 claims
- Diazepam17 claims
- Amoxicillin11 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: $14.82
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John West Buzza among 14,729 dentist records in California
John West Buzza, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 dentist records list a practice address in Santa Rosa
They are 97 of the 6,884 NPPES records with a practice address in Santa Rosa, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Santa Rosa → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ronni Brown, DDSSanta Rosa, CA 954031720106297
- Mirabel Cayco-Tangco, DDSSanta Rosa, CA 954031417023979
- Eugene Field, D.D.SSanta Rosa, CA 954031093988503
- Ankita Kakar, DDSSanta Rosa, CA 954031346906351
- Joo-Ann Lao, D.D.SSanta Rosa, CA 954031629361662
- Anne Morse, DDSSanta Rosa, CA 954031922415611
- Kevin Nguyen, DDSSanta Rosa, CA 954031689723827
- Guadalupe Papalotzin, DDSSanta Rosa, CA 954031063153401
Common questions
What is John West Buzza, DDS's NPI number?
John West Buzza, DDS's National Provider Identifier (NPI) is 1528262920, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John West Buzza, DDS located?
The NPPES record lists a practice address at 2448 Guerneville RD, Santa Rosa, CA, 95403. Phone: (707) 573-0600. Providers update this record themselves, so call before visiting.
How can I verify John West Buzza, DDS's license?
NPPES lists California license number 31758, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John West Buzza, DDS prescribe under Medicare Part D?
In 2024, John West Buzza, DDS had 142 Medicare Part D claims for 80 beneficiaries; the average among dentist prescribers was 86. 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.