NPPES file of Aug 9, 2026

Adam N. Glaser, M.D.

Internal Medicine Physician · Tualatin, OR

Adam N. Glaser, M.D. is an internal medicine physician with a practice address in Tualatin, Oregon, and NPI 1346536299, issued on Jun 20, 2011. Check the license (Oregon MD164199, as entered in NPPES) on the Oregon Medical Board; 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
1346536299
Name
Adam N. Glaser
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD164199 OR
Self-reported in NPPES; status is on the state search
Practice location
6485 SW Borland RD Ste B, Tualatin, OR 97062
Phone
(503) 272-8825
Enumerated
Jun 20, 2011
Record last updated
Sep 21, 2023
Fax
(503) 427-9321
Medicare enrollment
Enrolled (PECOS I20140604001222); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2011
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 6485 SW Borland RD Ste B

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

  1. Adam Berens, MSN-FNPFamily Nurse Practitioner1386253276
  2. Anita Cintron Rivera, PAMedical Physician Assistant1851793236
  3. Melissa Kounine, D.O.Orthopaedic Surgery Physician1992906424
  4. Michelle Vessely, M.DPlastic Surgery within the Head & Neck (Otolaryngology) Physician1851514343

Verify Adam N. Glaser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD164199
    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
Open 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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95% more Medicare Part D claims than the average internal medicine physician in 2024

6,199 Medicare Part D claims for 453 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 211 claims were for opioids.

  1. Adam Glaser6,199
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium511 claims
  2. Losartan Potassium379 claims
  3. Levothyroxine Sodium246 claims
  4. Hydrochlorothiazide202 claims
  5. Metoprolol Succinate201 claims
  6. Amlodipine Besylate194 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.

Bills Medicare through one group practice

  1. Tualatin Internal MedicineTualatin, OR

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

Adam N. Glaser among 2,116 internal medicine physician records in Oregon

Adam N. Glaser, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% 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 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2008 among the 1,232 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 internal medicine physician records list a practice address in Tualatin

They are 44 of the 863 NPPES records with a practice address in Tualatin, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tammi Boston, MDTualatin, OR 970621033184593
  2. Jaymee Delaney, MDTualatin, OR 970621003864687
  3. John Forsythe, MDTualatin, OR 970621134188386
  4. Jeffrey Fullman, MDTualatin, OR 970621932178951
  5. Gwen Grewe, M.D.Tualatin, OR 970621326014234
  6. Tana Haynes, M.D.Tualatin, OR 970621639160369
  7. Mark McKinstry, MDTualatin, OR 970621073582383
  8. Suzanne Migchelbrink, MDTualatin, OR 970621174592190

Common questions

What is Adam N. Glaser, M.D.'s NPI number?

Adam N. Glaser, M.D.'s National Provider Identifier (NPI) is 1346536299, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Adam N. Glaser, M.D. located?

The NPPES record lists a practice address at 6485 SW Borland RD Ste B, Tualatin, OR, 97062. Phone: (503) 272-8825. Providers update this record themselves, so call before visiting.

How can I verify Adam N. Glaser, M.D.'s license?

NPPES lists Oregon license number MD164199, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Adam N. Glaser, M.D. prescribe under Medicare Part D?

In 2024, Adam N. Glaser, M.D. had 6,199 Medicare Part D claims for 453 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.