John Patrick Maxwell, MD
Internal Medicine Physician · Yakima, WA
John Patrick Maxwell, MD is an internal medicine physician with a practice address in Yakima, Washington, and NPI 1265731988, issued on Mar 21, 2011. Check the license (Washington MD60394996, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John Patrick Maxwell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60394996 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2811 Tieton Drive, Yakima, WA 98902
- Phone
- (509) 575-8000
- Enumerated
- Mar 21, 2011
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (509) 249-5377
- Medicare enrollment
- Enrolled (PECOS I20140806001061); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 2811 Tieton Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Patrick Maxwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60394996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
131 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick Maxwell among 3,079 internal medicine physician records in Washington
John Patrick Maxwell, MD 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2006 among the 1,852 with a school on file
- Record last updated2018 · 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).
49 internal medicine physician records list a practice address in Yakima
They are 49 of the 3,970 NPPES records with a practice address in Yakima, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Yakima → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Boyd, MDYakima, WA 989021427072586
- Chester Chua, MDYakima, WA 989021437293206
- Christopher Clark, DOYakima, WA 989021740204825
- Thomas Ellingson, MDYakima, WA 989021427066083
- Joseph Forte, DOYakima, WA 989021952397440
- Michal Galeziok, M.D.Yakima, WA 989021861670200
- George Hotchko, MDYakima, WA 989021053335141
- Ajmal Kazman, MDYakima, WA 989021346387172
Common questions
What is John Patrick Maxwell, MD's NPI number?
John Patrick Maxwell, MD's National Provider Identifier (NPI) is 1265731988, issued on Mar 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick Maxwell, MD located?
The NPPES record lists a practice address at 2811 Tieton Drive, Yakima, WA, 98902. Phone: (509) 575-8000. Providers update this record themselves, so call before visiting.
How can I verify John Patrick Maxwell, MD's license?
NPPES lists Washington license number MD60394996, 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 John Patrick Maxwell, MD prescribe under Medicare Part D?
In 2024, John Patrick Maxwell, MD had 131 Medicare Part D claims for 52 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.