NPPES file of Aug 9, 2026

John Andrew Holland, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Portland, OR

John Andrew Holland, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Portland, Oregon, and NPI 1972618346, issued on Aug 19, 2006. Check the license (Oregon D7112, as entered in NPPES) with the Oregon 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
1972618346
Name
John Andrew Holland
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
D7112 OR
Self-reported in NPPES; status is on the state search
Practice location
10102 NE Glisan St, Portland, OR 97220
Phone
(503) 257-5959
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 10102 NE Glisan St

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

  1. Juana AispuroDental Assistant1366816100
  2. Valerie Brechtbill, RDHDental Hygienist1831113471
  3. Cindy Brewer, RDH,BSDental Hygienist1205845864
  4. Sarah Bulkley, EFDADental Assistant1871155358
  5. Valerie Carter, DADental Assistant1508081415
  6. Carrie Casper, D.M.D.Dentist1396945275

Verify John Andrew Holland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license D7112
    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 Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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37% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

254 Medicare Part D claims for 117 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 94 claims were for opioids.

  1. John Holland254
  2. Specialty average406

Most prescribed

  1. Amoxicillin83 claims
  2. Hydrocodone-Acetaminophen45 claims
  3. Ondansetron Odt29 claims
  4. Oxycodone-Acetaminophen25 claims
  5. Oxycodone Hcl18 claims
  6. Clindamycin Hcl15 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.

John Andrew Holland among 97 oral and maxillofacial surgery (dentist) records in Oregon

John Andrew Holland, D.D.S. is one of 97 oral and maxillofacial surgery (dentist) records with a practice address in Oregon. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Oregon

There are 97 oral and maxillofacial surgery (dentist) records in Oregon.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Daniel Rawley, D.D.SPortland, OR 972201396764346
  2. Stephen Clemens, DMDPortland, OR 972211841308863
  3. Jay Malmquist, DMDPortland, OR 972211275641284
  4. Rodney Nichols, D.M.D.Milwaukie, OR 972221568486728
  5. Jeffrey Burstein, D.D.S., M.D.Tigard, OR 972231114121720
  6. Dennis Clark, DMDTigard, OR 972231386868370
  7. Bryan Clevenger, DDSTigard, OR 972231780065128
  8. Gregory Delgado, D.D.S.Tigard, OR 972231538281068

Common questions

What is John Andrew Holland, D.D.S.'s NPI number?

John Andrew Holland, D.D.S.'s National Provider Identifier (NPI) is 1972618346, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Andrew Holland, D.D.S. located?

The NPPES record lists a practice address at 10102 NE Glisan St, Portland, OR, 97220. Phone: (503) 257-5959. Providers update this record themselves, so call before visiting.

How can I verify John Andrew Holland, D.D.S.'s license?

NPPES lists Oregon license number D7112, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does John Andrew Holland, D.D.S. prescribe under Medicare Part D?

In 2024, John Andrew Holland, D.D.S. had 254 Medicare Part D claims for 117 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.