NPPES file of Aug 9, 2026

Atarah Eve Martin Sidey, M.D.

Family Medicine Physician · Stevensville, MT

Atarah Eve Martin Sidey, M.D. is a family medicine physician with a practice address in Stevensville, Montana, and NPI 1811106891, issued on May 22, 2007. Check the license (Montana 77537, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1811106891
Name
Atarah Eve Martin Sidey
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
77537 MT
LL16337 OR
MD29451 OR
Self-reported in NPPES; status is on the state search
Practice location
3800 Eastside Hwy, Stevensville, MT 59870
Phone
(406) 777-2775
Enumerated
May 22, 2007
Record last updated
Apr 25, 2022
Fax
(406) 777-2796
Medicare enrollment
Enrolled (PECOS I20200325001700); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2005
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 3800 Eastside Hwy

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

  1. Bernadette Glasser, FNPFamily Nurse Practitioner1871504589
  2. Amanda Livingston, PAPhysician Assistant1689893604
  3. Mark Paul, MDFamily Medicine Physician1679583892
  4. Monica Trimble, LCSWClinical Social Worker1548626161

Verify Atarah Eve Martin Sidey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 77537
    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 Montana 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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22% more Medicare Part D claims than the average family medicine physician in 2024

4,324 Medicare Part D claims for 188 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 366 claims were for opioids.

  1. Atarah Sidey4,324
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen194 claims
  2. Lisinopril163 claims
  3. Gabapentin143 claims
  4. Levothyroxine Sodium143 claims
  5. Atorvastatin Calcium136 claims
  6. Amlodipine Besylate107 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. Partnership Health Center IncMissoula, MT

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

Atarah Eve Martin Sidey among 775 family medicine physician records in Montana

Atarah Eve Martin Sidey, M.D. is one of 775 family medicine physician records with a practice address in Montana. 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 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2005 · median 2007 among the 464 with a school on file
  • Record last updated2022 · 53% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Stevensville

They are 8 of the 124 NPPES records with a practice address in Stevensville, and 775 family medicine physician records in Montana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bjorn Anderson, DOStevensville, MT 598701770146037
  2. Gabriel Charbonneau, M.D.Stevensville, MT 598701295932515
  3. Daniel Gross, MDStevensville, MT 598701902476211
  4. Angela Haugo, D.O.Stevensville, MT 598701265635809
  5. Michelle Metcalf, MDStevensville, MT 598701578023461
  6. Mark Paul, MDStevensville, MT 598701679583892
  7. Kathryn Walicki, DOStevensville, MT 598701144783929
  8. Kirk Crews, M.D.Superior, MT 598721427084060

Common questions

What is Atarah Eve Martin Sidey, M.D.'s NPI number?

Atarah Eve Martin Sidey, M.D.'s National Provider Identifier (NPI) is 1811106891, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Atarah Eve Martin Sidey, M.D. located?

The NPPES record lists a practice address at 3800 Eastside Hwy, Stevensville, MT, 59870. Phone: (406) 777-2775. Providers update this record themselves, so call before visiting.

How can I verify Atarah Eve Martin Sidey, M.D.'s license?

NPPES lists Montana license number 77537, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Atarah Eve Martin Sidey, M.D. prescribe under Medicare Part D?

In 2024, Atarah Eve Martin Sidey, M.D. had 4,324 Medicare Part D claims for 188 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.