NPPES file of Aug 9, 2026

Calista D. Comstock, PA

Physician Assistant · Spokane, WA

Calista D. Comstock, PA is a physician assistant with a practice address in Spokane, Washington, and NPI 1720240401, issued on Jun 25, 2008. Check the license with the Washington board that licenses this profession; 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
1720240401
Name
Calista D. Comstock
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
9027 N Indian Trail RD, Spokane, WA 99208
Phone
(888) 227-3312
Enumerated
Jun 25, 2008
Record last updated
Aug 26, 2024
Fax
(509) 626-9840
Medicaid ID
1720240401 ID
Medicare enrollment
Enrolled (PECOS I20081006000440); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 9027 N Indian Trail RD

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

  1. Lauren Patton, PA-CPhysician Assistant1235420498

Verify Calista D. Comstock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
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62% fewer Medicare Part D claims than the average physician assistant in 2024

316 Medicare Part D claims for 189 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 22 claims were for opioids.

  1. Calista Comstock316
  2. Specialty average830

Most prescribed

  1. Gabapentin36 claims
  2. Buprenorphine-Naloxone35 claims
  3. Meloxicam35 claims
  4. Celecoxib25 claims
  5. Pregabalin16 claims
  6. Triazolam15 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: $2,394.37

19 payments; by number, the most common kind was travel and lodging; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Calista Comstock$2,394.37
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Express Care OR PCLacey, WA
  2. Express Care WA PCSpokane, WA
  3. Ideal Option PLLCBellevue, WA

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

315 physician assistant records list a practice address in Spokane

They are 315 of the 14,049 NPPES records with a practice address in Spokane, and 3,718 physician assistant records in Washington.

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Calista D. Comstock, PA's NPI number?

Calista D. Comstock, PA's National Provider Identifier (NPI) is 1720240401, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Calista D. Comstock, PA located?

The NPPES record lists a practice address at 9027 N Indian Trail RD, Spokane, WA, 99208. Phone: (888) 227-3312. Providers update this record themselves, so call before visiting.

How can I verify Calista D. Comstock, PA's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Calista D. Comstock, PA prescribe under Medicare Part D?

In 2024, Calista D. Comstock, PA had 316 Medicare Part D claims for 189 beneficiaries; the average among physician assistant prescribers was 830. 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.