NPPES file of Aug 9, 2026

Dorelan L. Miller, MD

Internal Medicine Physician · Portland, OR

Dorelan L. Miller, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1366768004, issued on Apr 19, 2010. Check the license (Oregon MD163791, 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
1366768004
Name
Dorelan L. Miller
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD163791 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD Ste 238, Portland, OR 97225
Phone
(503) 215-6600
Enumerated
Apr 19, 2010
Record last updated
Jan 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140324001232); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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 9155 SW Barnes RD Ste 238

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

  1. Jessica Bautista, NPGerontology Nurse Practitioner1184485492
  2. Rachel Christian, PA-CPhysician Assistant1962974840
  3. Madelyn Do, PAPhysician Assistant1285942078
  4. Maryam Larki, D.C.Chiropractor1760538011
  5. Claire LatendresseGenetic Counselor (M.S.)1487585907
  6. Laura Martell, ND, LACNaturopath1750454971

Verify Dorelan L. Miller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD163791
    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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15% more Medicare Part D claims than the average internal medicine physician in 2024

3,658 Medicare Part D claims for 581 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. 114 claims were for opioids.

  1. Dorelan Miller3,658
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium278 claims
  2. Losartan Potassium171 claims
  3. Levothyroxine Sodium161 claims
  4. Omeprazole134 claims
  5. Lisinopril130 claims
  6. Amlodipine Besylate96 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. Advanced Internal Medicine Group PCPortland, OR

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

Dorelan L. Miller among 2,116 internal medicine physician records in Oregon

Dorelan L. Miller, MD 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 2010, is newer than 62% of them.

  • NPI issued2010 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2010 · median 2008 among the 1,232 with a school on file
  • Record last updated2018 · 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).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Myrna Casono, MDPortland, OR 972251588666432
  2. Timothy Cleary, M.D.Portland, OR 972251215933411
  3. Cynthia Ferrier, M.D.Portland, OR 972251285607440
  4. Robert Fojtasek, MDPortland, OR 972251306888649
  5. Steven Gordon, MDPortland, OR 972251285616748
  6. Thomas Gragnola, MDPortland, OR 972251144220765
  7. Janette Green, M.D.Portland, OR 972251225029986
  8. Charles Kilo, M.D.Portland, OR 972251801869078

Common questions

What is Dorelan L. Miller, MD's NPI number?

Dorelan L. Miller, MD's National Provider Identifier (NPI) is 1366768004, issued on Apr 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Dorelan L. Miller, MD located?

The NPPES record lists a practice address at 9155 SW Barnes RD Ste 238, Portland, OR, 97225. Phone: (503) 215-6600. Providers update this record themselves, so call before visiting.

How can I verify Dorelan L. Miller, MD's license?

NPPES lists Oregon license number MD163791, 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 Dorelan L. Miller, MD prescribe under Medicare Part D?

In 2024, Dorelan L. Miller, MD had 3,658 Medicare Part D claims for 581 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.