Brian T. Little, D.O.
Internal Medicine Physician · Portland, OR
Brian T. Little, D.O. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1912987009, issued on Jan 17, 2006. Check the license (Oregon DO153217, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Brian T. Little
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DO153217 OR
MB07614600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1321 NE 99TH Ave Ste 100, Portland, OR 97220
- Phone
- (503) 215-4050
- Enumerated
- Jan 17, 2006
- Record last updated
- Feb 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0014621 NJ
- Medicare enrollment
- Enrolled (PECOS I20110321000779); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 1321 NE 99TH Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lyndsay Alameda, PA-CPhysician Assistant1548670029
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- Gina Easley, FNPFamily Nurse Practitioner1427357680
- John Ellison, FNPFamily Nurse Practitioner1245672286
- Kimberly Ernest, PA-CPhysician Assistant1447592266
- Katherine Fritz, PA-CPhysician Assistant1386136158
Verify Brian T. Little in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO153217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,522 Medicare Part D claims for 454 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. 356 claims were for opioids.
Most prescribed
- Atorvastatin Calcium487 claims
- Amlodipine Besylate229 claims
- Lisinopril193 claims
- Gabapentin187 claims
- Losartan Potassium177 claims
- Levothyroxine Sodium170 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 2 group practices
- Providence Health And Services - OregonPortland, OR
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian T. Little among 2,116 internal medicine physician records in Oregon
Brian T. Little, D.O. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2008 among the 1,232 with a school on file
- Record last updated2021 · 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.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Soraya Abbassian, M.D.Portland, OR 972201225029184
- Mahnaz Ahmad, M.D.Portland, OR 972201124046727
- Michael Bower, MDPortland, OR 972201700814936
- Kay Gates, MDPortland, OR 972201437194891
- Richard Gicking, MDPortland, OR 972201477524338
- Richard Hsu, MDPortland, OR 972201174552491
- Linda Hungerford, MDPortland, OR 972201902832363
- Jennifer Lin, MDPortland, OR 972201114996485
Common questions
What is Brian T. Little, D.O.'s NPI number?
Brian T. Little, D.O.'s National Provider Identifier (NPI) is 1912987009, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian T. Little, D.O. located?
The NPPES record lists a practice address at 1321 NE 99TH Ave Ste 100, Portland, OR, 97220. Phone: (503) 215-4050. Providers update this record themselves, so call before visiting.
How can I verify Brian T. Little, D.O.'s license?
NPPES lists Oregon license number DO153217, 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 Brian T. Little, D.O. prescribe under Medicare Part D?
In 2024, Brian T. Little, D.O. had 6,522 Medicare Part D claims for 454 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.