Joilo Barbosa, M.D.
Emergency Medicine Physician · Walla Walla, WA
Joilo Barbosa, M.D. is an emergency medicine physician with a practice address in Walla Walla, Washington, and NPI 1235243155, issued on Aug 18, 2006. Check the license (Washington 000043302, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joilo Barbosa
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 000043302 WA
G159851 CA
Self-reported in NPPES; status is on the state search - Practice location
- 123 E Main St # 268, Walla Walla, WA 99362
- Phone
- (509) 529-2966
- Enumerated
- Aug 18, 2006
- Record last updated
- Apr 1, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Verify Joilo Barbosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 000043302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average emergency medicine physician in 2024
212 Medicare Part D claims for 170 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Nitrofurantoin Mono-Macro29 claims
- Levofloxacin21 claims
- Cephalexin18 claims
- Dicyclomine Hcl16 claims
- Methylprednisolone16 claims
- Ibuprofen14 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.
Joilo Barbosa among 1,459 emergency medicine physician records in Washington
Joilo Barbosa, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 emergency medicine physician records list a practice address in Walla Walla
They are 21 of the 1,276 NPPES records with a practice address in Walla Walla, and 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Walla Walla → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Billingsley, MDWalla Walla, WA 993621487668893
- Philip Green, MDWalla Walla, WA 993621104867373
- Christopher Jenkins, DOWalla Walla, WA 993621962495994
- Robert Johnson, MD00041003Walla Walla, WA 993621730262726
- Aaron Jones, MDWalla Walla, WA 993621265446678
- David Maxwell, MDWalla Walla, WA 993621427261882
- Michael McMurtry, D.O.Walla Walla, WA 993621750367579
- Elizabeth McMurtry, D.O.Walla Walla, WA 993621568431567
Common questions
What is Joilo Barbosa, M.D.'s NPI number?
Joilo Barbosa, M.D.'s National Provider Identifier (NPI) is 1235243155, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joilo Barbosa, M.D. located?
The NPPES record lists a practice address at 123 E Main St # 268, Walla Walla, WA, 99362. Phone: (509) 529-2966. Providers update this record themselves, so call before visiting.
How can I verify Joilo Barbosa, M.D.'s license?
NPPES lists Washington license number 000043302, 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 Joilo Barbosa, M.D. prescribe under Medicare Part D?
In 2024, Joilo Barbosa, M.D. had 212 Medicare Part D claims for 170 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.