Caleb H. Schlauderaff
Internal Medicine Physician · Olympia, WA
Caleb H. Schlauderaff is an internal medicine physician with a practice address in Olympia, Washington, and NPI 1932601168, issued on Mar 4, 2018. Check the license (Washington OP61180727, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Caleb H. Schlauderaff
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OP61180727 WA
Self-reported in NPPES; status is on the state search - Practice location
- 413 Lilly RD NE, Olympia, WA 98506
- Phone
- (360) 493-4083
- Enumerated
- Mar 4, 2018
- Record last updated
- Oct 16, 2023
- Fax
- (360) 486-6436
- Medicare enrollment
- Enrolled (PECOS I20220930000410); 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 413 Lilly RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nina Andersen, DOHospice and Palliative Medicine (Internal Medicine) Physician1912535576
- Andrea Andrews, PHARMDPharmacist1952855389
- Scott Archer, ARNPAdult Health Nurse Practitioner1093979940
Verify Caleb H. Schlauderaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61180727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
437 Medicare Part D claims for 150 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Metoprolol Succinate25 claims
- Cefdinir24 claims
- Jardiance23 claims
- Prednisone19 claims
- Torsemide19 claims
- Pantoprazole Sodium17 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 WashingtonOlympia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caleb H. Schlauderaff among 3,079 internal medicine physician records in Washington
Caleb H. Schlauderaff 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2006 among the 1,852 with a school on file
- Record last updated2023 · 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
- Waleed Abraham, MDOlympia, WA 985061871567495
- Kawandus Bennett, MDOlympia, WA 985061912945718
- Poonam BhagiaOlympia, WA 985061275592628
- Zachary Chen, MDOlympia, WA 985061679689780
- Julio Gonzalez, M.D.Olympia, WA 985061447204326
- Andrei Ionescu, M.D.Olympia, WA 985061689604589
- Shalini Jacob, M.D., MRCP, FACPOlympia, WA 985061144206038
- Susan Links, M.D.Olympia, WA 985061639272701
Common questions
What is Caleb H. Schlauderaff's NPI number?
Caleb H. Schlauderaff's National Provider Identifier (NPI) is 1932601168, issued on Mar 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Caleb H. Schlauderaff located?
The NPPES record lists a practice address at 413 Lilly RD NE, Olympia, WA, 98506. Phone: (360) 493-4083. Providers update this record themselves, so call before visiting.
How can I verify Caleb H. Schlauderaff's license?
NPPES lists Washington license number OP61180727, 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 Caleb H. Schlauderaff prescribe under Medicare Part D?
In 2024, Caleb H. Schlauderaff had 437 Medicare Part D claims for 150 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.