NPPES file of Aug 9, 2026

Andrew Gray, MD

Student in an Organized Health Care Education/Training Program · Portland, OR

Andrew Gray, MD is a student in an organized health care education/training program with a practice address in Portland, Oregon, and NPI 1770287138, issued on Mar 29, 2023. Check the license (Oregon PG230501, 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
1770287138
Name
Andrew Gray
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
PG230501 OR
Self-reported in NPPES; status is on the state search
Practice location
2801 N Gantenbein Ave, Portland, OR 97227
Phone
(503) 413-8407
Enumerated
Mar 29, 2023
Record last updated
May 13, 2026
Medicare enrollment
Enrolled (PECOS I20260528002999); may accept Medicare assignment
Medical or professional school
Western Michigan Un Homer Stryker School Of Med, 2023
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 2801 N Gantenbein Ave

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

  1. Corey Anderson, PSY.D.Clinical Neuropsychologist1114278819
  2. Amy Anderton, MDInternal Medicine Physician1568802361
  3. Roberto Anker, M.D.Anatomic Pathology & Clinical Pathology Physician1518179613
  4. Dilara ArtikaslanClinical Social Worker1083494140
  5. Cibi Arumugam, M.D.Internal Medicine Physician1376822742
  6. Bradley Baker, MDInternal Medicine Physician1831357615

Verify Andrew Gray 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 PG230501
    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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2.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

412 Medicare Part D claims for 108 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Andrew Gray412
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Gabapentin16 claims
  3. Amlodipine Besylate13 claims
  4. Losartan Potassium13 claims
  5. Lisinopril12 claims
  6. Albuterol Sulfate Hfa11 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.

Andrew Gray among 3,027 student in an organized health care education/training program records in Oregon

Andrew Gray, MD is one of 3,027 student in an organized health care education/training program records with a practice address in Oregon. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 37% of them.

  • NPI issued2023 · 37% of these records are older, 53% newer
  • In a Medicare fileYes · 21% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2023 · median 2019 among the 115 with a school on file
  • Record last updated2026 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,976 student in an organized health care education/training program records list a practice address in Portland

They are 1,976 of the 42,088 NPPES records with a practice address in Portland, and 3,027 student in an organized health care education/training program records in Oregon.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Fairouz Chouikh, DMDPortland, OR 972271407134596
  2. Sydney GraboyesPortland, OR 972271841641651
  3. Elizabeth HotalingPortland, OR 972271891059788
  4. Simrun Kaur, MDPortland, OR 972271487031464
  5. Taylor ThompsonPortland, OR 972271679270235
  6. Jina Zamfirescu, MSWPortland, OR 972271649044470
  7. Delanie BrownPortland, OR 972291649764929
  8. Brittany BuckPortland, OR 972291225388242

Common questions

What is Andrew Gray, MD's NPI number?

Andrew Gray, MD's National Provider Identifier (NPI) is 1770287138, issued on Mar 29, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Gray, MD located?

The NPPES record lists a practice address at 2801 N Gantenbein Ave, Portland, OR, 97227. Phone: (503) 413-8407. Providers update this record themselves, so call before visiting.

How can I verify Andrew Gray, MD's license?

NPPES lists Oregon license number PG230501, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew Gray, MD prescribe under Medicare Part D?

In 2024, Andrew Gray, MD had 412 Medicare Part D claims for 108 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.