NPPES file of Aug 9, 2026

Caleb Christman Holtzer, M.D.

Family Medicine Physician · Chewelah, WA

Caleb Christman Holtzer, M.D. is a family medicine physician with a practice address in Chewelah, Washington, and NPI 1124438338, issued on Apr 28, 2014. Check the license (Washington MD60666001, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124438338
Name
Caleb Christman Holtzer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD60666001 WA
Self-reported in NPPES; status is on the state search
Practice location
100 W South Ave, Chewelah, WA 99109
Phone
(509) 935-8111
Enumerated
Apr 28, 2014
Record last updated
May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 935-0970
Medicare enrollment
Enrolled (PECOS I20170706002177); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 W South Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melanie Barnes, MDFamily Medicine Physician1912585266
  2. Tessa Moore, MDFamily Medicine Physician1003565177

Verify Caleb Christman Holtzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60666001
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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52% more Medicare Part D claims than the average family medicine physician in 2024

5,384 Medicare Part D claims for 278 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 521 claims were for opioids.

  1. Caleb Holtzer5,384
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium283 claims
  2. Buprenorphine-Naloxone208 claims
  3. Lisinopril204 claims
  4. Oxycodone Hcl162 claims
  5. Duloxetine Hcl161 claims
  6. Omeprazole142 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 2 group practices

  1. Colville Medical Center PSColville, WA
  2. Providence Health And Services WashingtonChewelah, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caleb Christman Holtzer among 5,534 family medicine physician records in Washington

Caleb Christman Holtzer, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2009 among the 3,294 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Chewelah

They are 9 of the 113 NPPES records with a practice address in Chewelah, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Melanie Barnes, MDChewelah, WA 991091912585266
  2. Thomas Boone, M.D.Chewelah, WA 991091346325750
  3. Kimberlyn Johnstone, M.D.Chewelah, WA 991091528128907
  4. Sarah LayChewelah, WA 991091558309070
  5. Tessa Moore, MDChewelah, WA 991091003565177
  6. Robin Moyer, MDChewelah, WA 991091821158734
  7. James Sisco, MDChewelah, WA 991091447310347
  8. Gary Candelaria, D.O.Colfax, WA 991111972583722

Common questions

What is Caleb Christman Holtzer, M.D.'s NPI number?

Caleb Christman Holtzer, M.D.'s National Provider Identifier (NPI) is 1124438338, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Caleb Christman Holtzer, M.D. located?

The NPPES record lists a practice address at 100 W South Ave, Chewelah, WA, 99109. Phone: (509) 935-8111. Providers update this record themselves, so call before visiting.

How can I verify Caleb Christman Holtzer, M.D.'s license?

NPPES lists Washington license number MD60666001, 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 Christman Holtzer, M.D. prescribe under Medicare Part D?

In 2024, Caleb Christman Holtzer, M.D. had 5,384 Medicare Part D claims for 278 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.