Robert L. Johnson, DO
Psychiatry Physician · Walla Walla, WA
Robert L. Johnson, DO is a psychiatry physician with a practice address in Walla Walla, Washington, and NPI 1366410425, issued on Mar 14, 2006. Check the license (Washington OP00001376, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Robert L. Johnson
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- OP00001376 WA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Wainwright Dr, Walla Walla, WA 99362
- Phone
- (509) 525-5200
- Enumerated
- Mar 14, 2006
- Record last updated
- Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 77 Wainwright Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carlos Acevedo, MDNeurology Physician1619059870
- Heather Adkins, LISCWClinical Social Worker1003202854
- Katelyn AguilarRegistered Nurse1184592941
- Mara Alonso, RNRegistered Nurse1346108396
- Alessa Anderson, AGNP-CPrimary Care Nurse Practitioner1649905324
- Amy Anderson, RNAmbulatory Care Registered Nurse1841487188
Verify Robert L. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00001376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average psychiatry physician in 2024
522 Medicare Part D claims for 34 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Buspirone Hcl68 claims
- Trazodone Hcl58 claims
- Aripiprazole38 claims
- Quetiapine Fumarate32 claims
- Venlafaxine Hcl Er24 claims
- Citalopram Hbr23 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.
Robert L. Johnson among 1,195 psychiatry physician records in Washington
Robert L. Johnson, DO is one of 1,195 psychiatry physician records with a practice address in Washington. 61% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Walla Walla → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Catherine Donaldson, MDWalla Walla, WA 993621265444160
- Cynthia Holm, M.D.Walla Walla, WA 993621386756823
- Robert Johnson, M.D.Walla Walla, WA 993621386865061
- Marianne Uyeda, M.D.Walla Walla, WA 993621821245150
- Brian Walker, M.D.Walla Walla, WA 993621427006246
- Jose Cardell, M.D.Richland, WA 993541114008646
- Farrukh Hashmi, MDRichland, WA 993541467497222
- Rowena Mercado, MD, MPHRichland, WA 993541528373487
Common questions
What is Robert L. Johnson, DO's NPI number?
Robert L. Johnson, DO's National Provider Identifier (NPI) is 1366410425, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Johnson, DO located?
The NPPES record lists a practice address at 77 Wainwright Dr, Walla Walla, WA, 99362. Phone: (509) 525-5200. Providers update this record themselves, so call before visiting.
How can I verify Robert L. Johnson, DO's license?
NPPES lists Washington license number OP00001376, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert L. Johnson, DO prescribe under Medicare Part D?
In 2024, Robert L. Johnson, DO had 522 Medicare Part D claims for 34 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.