NPPES file of Aug 9, 2026

Geoffrey Paul Herzog, D.M.D.

General Practice Dentistry · Boise, ID

Geoffrey Paul Herzog, D.M.D. is a general practice dentistry with a practice address in Boise, Idaho, and NPI 1245513688, issued on Sep 22, 2011. Check the license (Idaho D-4570, as entered in NPPES) with the Idaho 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
1245513688
Name
Geoffrey Paul Herzog
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
D-4570 ID
Self-reported in NPPES; status is on the state search
Practice location
6657 N Glenwood St, Boise, ID 83714
Phone
(208) 375-0572
Enumerated
Sep 22, 2011
Record last updated
Jul 12, 2023
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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Also registered at 6657 N Glenwood St

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

  1. Kristin Fenwick, DDSGeneral Practice Dentistry1083745681
  2. Alexandra Hyder, DDSDentist1730665241

Verify Geoffrey Paul Herzog in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license D-4570
    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 Idaho license search

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48% more Medicare Part D claims than the average general practice dentistry in 2024

123 Medicare Part D claims for 94 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Geoffrey Herzog123
  2. Specialty average83

Most prescribed

  1. Amoxicillin97 claims
  2. Clindamycin Hcl11 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: $812.04

16 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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. Geoffrey Herzog$812.04
  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.

Geoffrey Paul Herzog among 754 general practice dentistry records in Idaho

Geoffrey Paul Herzog, D.M.D. is one of 754 general practice dentistry records with a practice address in Idaho. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 69% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

136 general practice dentistry records list a practice address in Boise

They are 136 of the 9,467 NPPES records with a practice address in Boise, and 754 general practice dentistry records in Idaho.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kristin Fenwick, DDSBoise, ID 837141083745681
  2. Wayne Mortensen, DMDBoise, ID 837141801023478
  3. Todd Walker, DDSBoise, ID 837141346453800
  4. Cynthia Bridges, D.M.D.Boise, ID 837131780778837
  5. Koalby BrownBoise, ID 837131437641735
  6. Adam Bunker, DMDBoise, ID 837131215193792
  7. Brant Burbank, DDSBoise, ID 837131982260360
  8. Dennis Garpetti, DDSBoise, ID 837131134132707

Common questions

What is Geoffrey Paul Herzog, D.M.D.'s NPI number?

Geoffrey Paul Herzog, D.M.D.'s National Provider Identifier (NPI) is 1245513688, issued on Sep 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Paul Herzog, D.M.D. located?

The NPPES record lists a practice address at 6657 N Glenwood St, Boise, ID, 83714. Phone: (208) 375-0572. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Paul Herzog, D.M.D.'s license?

NPPES lists Idaho license number D-4570, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Geoffrey Paul Herzog, D.M.D. prescribe under Medicare Part D?

In 2024, Geoffrey Paul Herzog, D.M.D. had 123 Medicare Part D claims for 94 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.