NPPES file of Aug 9, 2026

Peter Dennis, MD

Oral and Maxillofacial Surgery (Dentist) · Lake Oswego, OR

Peter Dennis, MD is an oral and maxillofacial surgery (dentist) with a practice address in Lake Oswego, Oregon, and NPI 1770826224, issued on Apr 3, 2013. Check the license (Oregon D9916, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770826224
Name
Peter Dennis
Credential
MD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
D9916 OR
MD198730 OR
2019-00625 NC
Self-reported in NPPES; status is on the state search
Practice location
16455 Boones Ferry RD Ste B, Lake Oswego, OR 97035
Phone
(503) 482-7200
Enumerated
Apr 3, 2013
Record last updated
Jun 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210827001257); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16455 Boones Ferry RD Ste B

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

  1. Philip Mann, DDS, MDOral & Maxillofacial Surgery (D.M.D.)1568605731

Verify Peter Dennis 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 D9916
    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

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64% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

146 Medicare Part D claims for 53 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Peter Dennis146
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate42 claims
  2. Hydrocodone-Acetaminophen33 claims
  3. Amoxicillin22 claims
  4. Azithromycin13 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.

The MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,426.51

13 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Dennis$1,426.51
  2. Specialty average$1,077.58

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

Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter Dennis among 97 oral and maxillofacial surgery (dentist) records in Oregon

Peter Dennis, MD 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 2013, is newer than 79% of them.

  • NPI issued2013 · 79% of these records are older, 16% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Record last updated2020 · 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. Syed Asghar, MD, DMD, BDSLake Oswego, OR 970351821462821
  2. Stacy Geisler, DDS PHDLake Oswego, OR 970351538267364
  3. Russell Lieblick, DMDGresham, OR 970301407856156
  4. Erik Richmond, DMDGresham, OR 970301861604555
  5. Brian Humble, D.D.S., M.S.Oregon City, OR 970451558484055
  6. Kelly Dezura, D.M.D.Clackamas, OR 970151306009881
  7. John Krump, DDSClackamas, OR 970151891874467
  8. Brett Sullivan, D.M.D., M.D.Clackamas, OR 970151629268966

Common questions

What is Peter Dennis, MD's NPI number?

Peter Dennis, MD's National Provider Identifier (NPI) is 1770826224, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Peter Dennis, MD located?

The NPPES record lists a practice address at 16455 Boones Ferry RD Ste B, Lake Oswego, OR, 97035. Phone: (503) 482-7200. Providers update this record themselves, so call before visiting.

How can I verify Peter Dennis, MD's license?

NPPES lists Oregon license number D9916, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Peter Dennis, MD prescribe under Medicare Part D?

In 2024, Peter Dennis, MD had 146 Medicare Part D claims for 53 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. Part D covers Medicare prescriptions only.

What is Peter Dennis, MD's MIPS final score?

The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.