Robin Chandler, M.D.
Internal Medicine Physician · Keizer, OR
Robin Chandler, M.D. is an internal medicine physician with a practice address in Keizer, Oregon, and NPI 1770522609, issued on Jun 6, 2006. Check the license (Oregon MD150036, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robin Chandler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD150036 OR
Self-reported in NPPES; status is on the state search - Practice location
- 5900 Inland Shores Way N, Keizer, OR 97303
- Phone
- (503) 399-2424
- Enumerated
- Jun 6, 2006
- Record last updated
- May 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (503) 375-7429
- Medicaid ID
- 150036 OR
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 5900 Inland Shores Way N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robin Chandler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD150036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
267 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa31 claims
- Azithromycin23 claims
- Amoxicillin-Clavulanate Potass21 claims
- Combivent Respimat13 claims
- Methylprednisolone11 claims
- Prednisone11 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.
Robin Chandler among 2,116 internal medicine physician records in Oregon
Robin Chandler, 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 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 fileNo · 58% of these records are
- Record last updated2010 · 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).
5 internal medicine physician records list a practice address in Keizer
They are 5 of the 446 NPPES records with a practice address in Keizer, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Keizer → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Heather Burgin, M.D.Salem, OR 973031912947334
- James Byrkit, M.D.Salem, OR 973031881637288
- Stephen Carp, D.O.Keizer, OR 973031881638310
- Mario Diaz, P.A.Salem, OR 973031164460697
- Mark Fischl, M.D.Salem, OR 973031558302984
- William Gillespie, M.D.Salem, OR 973031497797310
- Paul Huun, M.D.Salem, OR 973031700824810
- Gregory Lackides, M.D.Salem, OR 973031770522690
Common questions
What is Robin Chandler, M.D.'s NPI number?
Robin Chandler, M.D.'s National Provider Identifier (NPI) is 1770522609, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robin Chandler, M.D. located?
The NPPES record lists a practice address at 5900 Inland Shores Way N, Keizer, OR, 97303. Phone: (503) 399-2424. Providers update this record themselves, so call before visiting.
How can I verify Robin Chandler, M.D.'s license?
NPPES lists Oregon license number MD150036, 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 Robin Chandler, M.D. prescribe under Medicare Part D?
In 2024, Robin Chandler, M.D. had 267 Medicare Part D claims for 126 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.