Douglas Day, PA-C
Medical Physician Assistant · Kalispell, MT
Douglas Day, PA-C is a medical physician assistant with a practice address in Kalispell, Montana, and NPI 1386290625, issued on Aug 13, 2019. Check the license with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Day
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 1333 Surgical Services Way, Kalispell, MT 59901
- Phone
- (406) 751-5392
- Enumerated
- Aug 13, 2019
- Entity
- Type 1 · individual
Also registered at 1333 Surgical Services Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joan Driscoll, APRNAcute Care Nurse Practitioner1194903377
- Robin Harrison, M.D.Surgery Physician1447313903
Verify Douglas Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
95% fewer Medicare Part D claims than the average medical physician assistant in 2024
54 Medicare Part D claims for 35 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 20 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 claims
- Amoxicillin-Clavulanate Potass11 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.
One hospital or facility affiliation
- Kalispell Regional Medical Center IncKalispell, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
22 medical physician assistant records list a Kalispell practice address
They are 22 of the 1,650 NPPES records with a Kalispell practice address, and 206 medical physician assistant records in Montana.
All 22 in Kalispell → All 206 in Montana → Every provider in Kalispell →
Other medical physician assistant records in Montana
- Sarah Adsit, PA-CBozeman, MT1629301080
- Jamie Aleba, PAGreat Falls, MT1184929572
- Robert Alexander, PA-CMalmstrom Afb, MT1073842977
- Sarah Alke, PA-CBozeman, MT1407000789
- Keri Allmacher, PA-CMissoula, MT1114015617
- Aimee Alvord-Brown, PA-CBillings, MT1669632642
- Edward Amberg, PA-CPlains, MT1578898706
- Julianne Anderson, PA-CLivingston, MT1003922675
- Kristen Anderson, PABozeman, MT1962891036
- Robert Anderson, PA CFort Benton, MT1700841277
Common questions
What is Douglas Day, PA-C's NPI number?
Douglas Day, PA-C's National Provider Identifier (NPI) is 1386290625, issued on Aug 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Day, PA-C located?
The NPPES record lists a practice address at 1333 Surgical Services Way, Kalispell, MT, 59901. Phone: (406) 751-5392. Providers update this record themselves, so call before visiting.
How can I verify Douglas Day, PA-C's license?
Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Day, PA-C prescribe under Medicare Part D?
In 2024, Douglas Day, PA-C had 54 Medicare Part D claims for 35 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.