Brock D. Herriges, DMD
Periodontics · Portland, OR
Brock D. Herriges, DMD is a periodontics with a practice address in Portland, Oregon, and NPI 1942427216, issued on Apr 19, 2007. Check the license (Oregon D8371, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brock D. Herriges
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- D8371 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1130 SE 122ND Ave, Portland, OR 97233
- Phone
- (503) 252-5515
- Enumerated
- Apr 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 255-1625
- Entity
- Type 1 · individual
8 nearest periodontics records → All 78 in Oregon → Look up another NPI →
Also registered at 1130 SE 122ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Chirgwin, DMDPeriodontics1225192065
Verify Brock D. Herriges in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D8371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average periodontics in 2024
375 Medicare Part D claims for 114 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 76 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate103 claims
- Amoxicillin90 claims
- Lorazepam69 claims
- Hydrocodone-Acetaminophen52 claims
- Azithromycin19 claims
- Oxycodone-Acetaminophen19 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: $76.47
1 payment: education; the largest payer was Hu-Friedy Mfg. Co., LLC. The 2,966 providers of this specialty with any payment received $1,338.41 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.
Brock D. Herriges among 78 periodontics records in Oregon
Brock D. Herriges, DMD is one of 78 periodontics records with a practice address in Oregon. 55% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 35% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 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 1223P0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Oregon
There are 78 periodontics records in Oregon.
All 78 in Oregon → Every provider in Portland → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- John Chirgwin, DMDPortland, OR 972331225192065
- Thomas Madison, DDSPortland, OR 972321932213949
- Wilson Lee, D.D.S.Portland, OR 972291730472986
- Winthrop Carter, DDSPortland, OR 972391811086887
- Rebecca Lenox, DMDPortland, OR 972391235157181
- Theresa Madden, DDSPortland, OR 972391346327905
- Robert Henshaw, DDSPortland, OR 972251699824151
- Scott Strong, DMDPortland, OR 972251104826817
Common questions
What is Brock D. Herriges, DMD's NPI number?
Brock D. Herriges, DMD's National Provider Identifier (NPI) is 1942427216, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brock D. Herriges, DMD located?
The NPPES record lists a practice address at 1130 SE 122ND Ave, Portland, OR, 97233. Phone: (503) 252-5515. Providers update this record themselves, so call before visiting.
How can I verify Brock D. Herriges, DMD's license?
NPPES lists Oregon license number D8371, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Brock D. Herriges, DMD prescribe under Medicare Part D?
In 2024, Brock D. Herriges, DMD had 375 Medicare Part D claims for 114 beneficiaries; the average among periodontics prescribers was 277. 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.