Richard Randolph Sogn, M.D.
Child & Adolescent Psychiatry Physician · Portland, OR
Richard Randolph Sogn, M.D. is a child & adolescent psychiatry physician with a practice address in Portland, Oregon, and NPI 1639264856, issued on Oct 4, 2006. Check the license (Oregon 16216, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Randolph Sogn
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 16216 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9900 SW Wilshire Street, Portland, OR 97225
- Phone
- (503) 292-4411
- Enumerated
- Oct 4, 2006
- Record last updated
- Sep 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (503) 292-4298
- Medicaid ID
- 042952 OR
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 120 in Oregon → Look up another NPI →
Verify Richard Randolph Sogn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 16216Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
280 Medicare Part D claims for 39 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl29 claims
- Methylphenidate Hcl25 claims
- Sertraline Hcl22 claims
- Zolpidem Tartrate21 claims
- Clonazepam20 claims
- Diazepam20 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.
Richard Randolph Sogn among 120 child & adolescent psychiatry physician records in Oregon
Richard Randolph Sogn, M.D. is one of 120 child & adolescent psychiatry physician records with a practice address in Oregon. 43% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2011 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Oregon
There are 120 child & adolescent psychiatry physician records in Oregon.
All 120 in Oregon → Every provider in Portland → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Terry Crombie, MDPortland, OR 972251992719231
- Karen Drlica, M.D.Portland, OR 972251750341079
- Kimber Pezzoni, M.D.Portland, OR 972251457365314
- Edward Stanford, M.D.Portland, OR 972251932229960
- Brandon Duft, M.D.Portland, OR 972271467778803
- Rodica Meyer, MDPortland, OR 972271285731166
- Nikhil Rao, MDPortland, OR 972271629211347
- Lance Turner, M.D.Tigard, OR 972231881776847
Common questions
What is Richard Randolph Sogn, M.D.'s NPI number?
Richard Randolph Sogn, M.D.'s National Provider Identifier (NPI) is 1639264856, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Randolph Sogn, M.D. located?
The NPPES record lists a practice address at 9900 SW Wilshire Street, Portland, OR, 97225. Phone: (503) 292-4411. Providers update this record themselves, so call before visiting.
How can I verify Richard Randolph Sogn, M.D.'s license?
NPPES lists Oregon license number 16216, 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 Richard Randolph Sogn, M.D. prescribe under Medicare Part D?
In 2024, Richard Randolph Sogn, M.D. had 280 Medicare Part D claims for 39 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.