Eric M. Ball, M.D.
Internal Medicine Physician · Walla Walla, WA
Eric M. Ball, M.D. is an internal medicine physician with a practice address in Walla Walla, Washington, and NPI 1275507485, issued on Feb 14, 2006. Check the license (Washington MD00024609, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Eric M. Ball
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00024609 WA
Self-reported in NPPES; status is on the state search - Practice location
- 55 W Tietan St, Walla Walla, WA 99362
- Phone
- (509) 525-3720
- Enumerated
- Feb 14, 2006
- Record last updated
- Nov 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (509) 522-1592
- Medicaid IDs
- 211433 OR
1037837 WA - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 55 W Tietan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Andrews, MDInternal Medicine Physician1174513873
- Shirley Ashley, MDPediatrics Physician1922083195
- Thomas Ballard, MDDiagnostic Radiology Physician1750360012
- Theodore Bergstrom, M.D.Pediatrics Physician1598739716
- Barbara Blankenship, M.D.Diagnostic Radiology Physician1356305262
- Evelyn Boyd, M.A. CCC-SLPSpeech-Language Pathologist1275730897
Verify Eric M. Ball in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00024609Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,261 Medicare Part D claims for 272 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium148 claims
- Omeprazole53 claims
- Losartan-Hydrochlorothiazide49 claims
- Meloxicam45 claims
- Levothyroxine Sodium43 claims
- Amlodipine Besylate41 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.
Industry payments in 2024: $21.62
1 payment: food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Eric M. Ball among 3,079 internal medicine physician records in Washington
Eric M. Ball, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% 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 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
- 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
- Cynthia Rasch, MDWalla Walla, WA 993621124075841
Common questions
What is Eric M. Ball, M.D.'s NPI number?
Eric M. Ball, M.D.'s National Provider Identifier (NPI) is 1275507485, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric M. Ball, M.D. located?
The NPPES record lists a practice address at 55 W Tietan St, Walla Walla, WA, 99362. Phone: (509) 525-3720. Providers update this record themselves, so call before visiting.
How can I verify Eric M. Ball, M.D.'s license?
NPPES lists Washington license number MD00024609, 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 Eric M. Ball, M.D. prescribe under Medicare Part D?
In 2024, Eric M. Ball, M.D. had 1,261 Medicare Part D claims for 272 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.