NPPES file of Aug 9, 2026

Sarah Ann Mullowney, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician · Anaconda, MT

Sarah Ann Mullowney, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Anaconda, Montana, and NPI 1851779243, issued on May 18, 2015. Check the license (Montana 91211, 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
1851779243
Name
Sarah Ann Mullowney
Credential
M.D.
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
91211 MT
Self-reported in NPPES; status is on the state search
Practice location
401 W Pennsylvania Ave, Anaconda, MT 59711
Phone
(406) 563-8500
Enumerated
May 18, 2015
Record last updated
Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(406) 563-8694
Medicaid ID
1851779243 MT
Medicare enrollment
Enrolled (PECOS I20210219001483); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2015
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 401 W Pennsylvania Ave

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

  1. Barrett Adams, M.DEmergency Medicine Physician1043365067
  2. Paige Bahr, CSFASurgical Assistant1093535114
  3. Fredrick Bartoletti, M.D.Emergency Medicine Physician1508989971
  4. Emily Bitterman, R.D.Registered Dietitian1104705946
  5. Brian Bradley, CRNACertified Registered Nurse Anesthetist1881610616
  6. Lisa Buffington, PTAPhysical Therapy Assistant1043591845

Verify Sarah Ann Mullowney 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 91211
    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

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16% more Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024

1,012 Medicare Part D claims for 49 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 24 claims were for opioids.

  1. Sarah Mullowney1,012
  2. Specialty average870

Most prescribed

  1. Trazodone Hcl125 claims
  2. Aripiprazole80 claims
  3. Bupropion Xl76 claims
  4. Duloxetine Hcl71 claims
  5. Quetiapine Fumarate68 claims
  6. Gabapentin60 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: $52.20

3 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 142 providers of this specialty with any payment received $4,513.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Mullowney$52.20
  2. Specialty average$4,513.66

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

One hospital affiliation

  1. Community Hospital OF AnacondaAnaconda, MT · Critical Access Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Addiction Medicine (Psychiatry & Neurology) Physician providers in Montana

There are 4 addiction medicine (psychiatry & neurology) physician records in Montana.

The 3 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Robert Reidenbaugh, MDBozeman, MT 597151487097762
  2. Robert Sise, MDBozeman, MT 597151053725937
  3. Daniel Nauts, M.D.Missoula, MT 598011477650844

Common questions

What is Sarah Ann Mullowney, M.D.'s NPI number?

Sarah Ann Mullowney, M.D.'s National Provider Identifier (NPI) is 1851779243, issued on May 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Mullowney, M.D. located?

The NPPES record lists a practice address at 401 W Pennsylvania Ave, Anaconda, MT, 59711. Phone: (406) 563-8500. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Mullowney, M.D.'s license?

NPPES lists Montana license number 91211, 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 Sarah Ann Mullowney, M.D. prescribe under Medicare Part D?

In 2024, Sarah Ann Mullowney, M.D. had 1,012 Medicare Part D claims for 49 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.