Joanne Lynn Nunez Perez, M.D.
Internal Medicine Physician · Walla Walla, WA
Joanne Lynn Nunez Perez, M.D. is an internal medicine physician with a practice address in Walla Walla, Washington, and NPI 1467643619, issued on Aug 5, 2007. Check the license (Washington MD60126316, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Joanne Lynn Nunez Perez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60126316 WA
Self-reported in NPPES; status is on the state search - Practice location
- 380 Chase Ave, Walla Walla, WA 99362
- Phone
- (509) 525-8110
- Enumerated
- Aug 5, 2007
- Record last updated
- Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 522-5743
- Medicaid IDs
- 1467643619 WA
500634003 OR - Medicare enrollment
- Enrolled (PECOS I20100928001007); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 380 Chase Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dalari AllingtonPharmacist1134467582
- Bruce Barga, MDInternal Medicine Physician1457375206
- James Barrow, DPTGeriatric Physical Therapist1194575621
- Angela Bly, RNHome Health Registered Nurse1801624325
- Abigail BradleyPhysician Assistant1013785955
- Sarah CochellPhysical Therapy Assistant1528809282
Verify Joanne Lynn Nunez Perez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60126316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,921 Medicare Part D claims for 728 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. 553 claims were for opioids.
Most prescribed
- Levothyroxine Sodium685 claims
- Losartan Potassium560 claims
- Atorvastatin Calcium543 claims
- Omeprazole399 claims
- Gabapentin295 claims
- Hydrocodone-Acetaminophen294 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 one group practice
- Providence Health And Services - WashingtonWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanne Lynn Nunez Perez among 3,079 internal medicine physician records in Washington
Joanne Lynn Nunez Perez, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2006 among the 1,852 with a school on file
- Record last updated2021 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Walla Walla
They are 37 of the 1,276 NPPES records with a practice address in Walla Walla, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Walla Walla → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevin Andrews, MDWalla Walla, WA 993621174513873
- Eric Ball, M.D.Walla Walla, WA 993621275507485
- Karen Geheb, M.D.Walla Walla, WA 993621972532745
- Dan Grinstead, M.D.Walla Walla, WA 993621881668010
- Philip Hooper, MDWalla Walla, WA 993621154307742
- Eric Jauhiainen, M.D.Walla Walla, WA 993621235103466
- Stevie Mazyck, MDWalla Walla, WA 993621902835697
- Patricia McIlvaine, M.D.Walla Walla, WA 993621689648594
Common questions
What is Joanne Lynn Nunez Perez, M.D.'s NPI number?
Joanne Lynn Nunez Perez, M.D.'s National Provider Identifier (NPI) is 1467643619, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Lynn Nunez Perez, M.D. located?
The NPPES record lists a practice address at 380 Chase Ave, Walla Walla, WA, 99362. Phone: (509) 525-8110. Providers update this record themselves, so call before visiting.
How can I verify Joanne Lynn Nunez Perez, M.D.'s license?
NPPES lists Washington license number MD60126316, 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 Joanne Lynn Nunez Perez, M.D. prescribe under Medicare Part D?
In 2024, Joanne Lynn Nunez Perez, M.D. had 10,921 Medicare Part D claims for 728 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.