Eric John Klein, MD
Internal Medicine Physician · Olympia, WA
Eric John Klein, MD is an internal medicine physician with a practice address in Olympia, Washington, and NPI 1083612568, issued on Jul 8, 2005. Check the license (Washington MD00028885, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Eric John Klein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00028885 WA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Delphi RD NW, Olympia, WA 98502
- Phone
- (360) 352-2909
- Enumerated
- Jul 8, 2005
- Record last updated
- Jul 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (360) 352-2942
- Medicaid ID
- 1069160 WA
- Medicare enrollment
- Enrolled (PECOS I20100316000487); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Verify Eric John Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00028885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,908 Medicare Part D claims for 341 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium543 claims
- Amlodipine Besylate302 claims
- Ezetimibe300 claims
- Mounjaro225 claims
- Metformin Hcl221 claims
- Rosuvastatin Calcium216 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: $3,384.97
149 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.
Bills Medicare through 2 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric John Klein among 3,079 internal medicine physician records in Washington
Eric John Klein, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1973 · median 2006 among the 1,852 with a school on file
- Record last updated2012 · 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).
78 internal medicine physician records list a practice address in Olympia
They are 78 of the 5,034 NPPES records with a practice address in Olympia, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Olympia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ngozi AchebeOlympia, WA 985021053320309
- Virginia CannonOlympia, WA 985021609971365
- Michael Herring, MDOlympia, WA 985021164581781
- Tui Lauilefue, MDOlympia, WA 985021003176207
- Rebecca March, DOOlympia, WA 985021407261936
- Ashok Ponniah, D.O.Olympia, WA 985021144644345
- Tiong Pouw, MDOlympia, WA 985021164534244
- Shawna PurcellOlympia, WA 985021861683799
Common questions
What is Eric John Klein, MD's NPI number?
Eric John Klein, MD's National Provider Identifier (NPI) is 1083612568, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eric John Klein, MD located?
The NPPES record lists a practice address at 110 Delphi RD NW, Olympia, WA, 98502. Phone: (360) 352-2909. Providers update this record themselves, so call before visiting.
How can I verify Eric John Klein, MD's license?
NPPES lists Washington license number MD00028885, 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 John Klein, MD prescribe under Medicare Part D?
In 2024, Eric John Klein, MD had 6,908 Medicare Part D claims for 341 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.