NPPES file of Aug 9, 2026

James Calamia, DO

Family Medicine Physician · Spokane, WA

James Calamia, DO is a family medicine physician with a practice address in Spokane, Washington, and NPI 1588158166, issued on Jun 18, 2018. Check the license (Washington OP61141487, 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
1588158166
Name
James Calamia
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OP61141487 WA
Self-reported in NPPES; status is on the state search
Practice location
2020 E 29TH Ave Lowr Level, Spokane, WA 99203
Phone
(509) 626-9400
Enumerated
Jun 18, 2018
Record last updated
Jul 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 598-2101
Medicare enrollment
Enrolled (PECOS I20210726000859); accepts Medicare assignment
Medical or professional school
Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2018
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 2020 E 29TH Ave Lowr Level

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

  1. Tyler Baker, MDFamily Medicine Physician1972764074
  2. Heather Brennan, M.D.Family Medicine Physician1043292808
  3. Nathan Clark, DOFamily Medicine Physician1275116477
  4. Stephanie Gering, M.D.Family Medicine Physician1568725661
  5. Amy Martin, D.O.Family Medicine Physician1417377284
  6. Lance Melin, PA-CPhysician Assistant1336667542

Verify James Calamia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61141487
    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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2% fewer Medicare Part D claims than the average family medicine physician in 2024

3,460 Medicare Part D claims for 347 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. James Calamia3,460
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium269 claims
  2. Levothyroxine Sodium199 claims
  3. Lisinopril135 claims
  4. Amlodipine Besylate115 claims
  5. Losartan Potassium114 claims
  6. Omeprazole114 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

  1. Providence Health And Services WashingtonSpokane, WA

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

James Calamia among 5,534 family medicine physician records in Washington

James Calamia, DO 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · 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).

283 family medicine physician records list a practice address in Spokane

They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Richard Bale, MDSpokane, WA 992031821100223
  2. Heather Brennan, M.D.Spokane, WA 992031043292808
  3. Erin Church, MDSpokane, WA 992031891797353
  4. Laura Dreyer, D.O.Spokane, WA 992031215058904
  5. Tamara Grim, MDSpokane, WA 992031891787743
  6. Douglas Hammerstrom, MDSpokane, WA 992031316998354
  7. Clinton Hauxwell, MDSpokane, WA 992031205828159
  8. Benjamin Hubbard, D.O.Spokane, WA 992031154588978

Common questions

What is James Calamia, DO's NPI number?

James Calamia, DO's National Provider Identifier (NPI) is 1588158166, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is James Calamia, DO located?

The NPPES record lists a practice address at 2020 E 29TH Ave Lowr Level, Spokane, WA, 99203. Phone: (509) 626-9400. Providers update this record themselves, so call before visiting.

How can I verify James Calamia, DO's license?

NPPES lists Washington license number OP61141487, 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 James Calamia, DO prescribe under Medicare Part D?

In 2024, James Calamia, DO had 3,460 Medicare Part D claims for 347 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.