NPPES file of Aug 9, 2026

Timothy Charles Polumbo, DDS

General Practice Dentistry · Yuba City, CA

Timothy Charles Polumbo, DDS is a general practice dentistry with a practice address in Yuba City, California, and NPI 1588119903, issued on Aug 16, 2016. Check the license (California 100687, as entered in NPPES) with the California board that licenses this profession; 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
1588119903
Name
Timothy Charles Polumbo
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
100687 CA
100687 NC
Self-reported in NPPES; status is on the state search
Practice location
415 Alturas St Ste 1, Yuba City, CA 95991
Phone
(530) 671-2080
Enumerated
Aug 16, 2016
Record last updated
Jul 22, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Timothy Charles Polumbo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 100687
    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
Find the California license search

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2.0 times the Medicare Part D claims of the average general practice dentistry in 2024

167 Medicare Part D claims for 78 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 62 claims were for opioids.

  1. Timothy Polumbo167
  2. Specialty average83

Most prescribed

  1. Amoxicillin80 claims
  2. Tramadol Hcl56 claims
  3. Azithromycin21 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: $15.00

1 payment: gift; the largest payer was Henry Schein, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Polumbo$15.00
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Timothy Charles Polumbo among 17,852 general practice dentistry records in California

Timothy Charles Polumbo, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 19% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 general practice dentistry records list a practice address in Yuba City

They are 34 of the 1,726 NPPES records with a practice address in Yuba City, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Louis Altomar, DDSYuba City, CA 959911659391977
  2. William Amsberry, D.D.SYuba City, CA 959911629179015
  3. David Ang, DDSYuba City, CA 959911386708758
  4. Flordeliza Flores, DDSYuba City, CA 959911043238116
  5. John Green, D.D.S.Yuba City, CA 959911588696132
  6. Steven Herrick, D.D.S.Yuba City, CA 959911851463426
  7. Sambhav Jain, DMDYuba City, CA 959911881718161
  8. Melissa Lee, D.M.D.Yuba City, CA 959911245216795

Common questions

What is Timothy Charles Polumbo, DDS's NPI number?

Timothy Charles Polumbo, DDS's National Provider Identifier (NPI) is 1588119903, issued on Aug 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Charles Polumbo, DDS located?

The NPPES record lists a practice address at 415 Alturas St Ste 1, Yuba City, CA, 95991. Phone: (530) 671-2080. Providers update this record themselves, so call before visiting.

How can I verify Timothy Charles Polumbo, DDS's license?

NPPES lists California license number 100687, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Charles Polumbo, DDS prescribe under Medicare Part D?

In 2024, Timothy Charles Polumbo, DDS had 167 Medicare Part D claims for 78 beneficiaries; the average among general practice dentistry prescribers was 83. 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.