NPPES file of Aug 9, 2026

Ana Despina Stan, MD, PH.D.

Psychiatry Physician · Livingston, MT

Ana Despina Stan, MD, PH.D. is a psychiatry physician with a practice address in Livingston, Montana, and NPI 1154585776, issued on Jul 13, 2008. Check the license 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
1154585776
Name
Ana Despina Stan
Credential
MD, PH.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
P5479 TX
Self-reported in NPPES; status is on the state search
Practice location
320 Alpenglow LN, Livingston, MT 59047
Phone
(406) 222-3541
Enumerated
Jul 13, 2008
Record last updated
Jan 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160122002288); 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 320 Alpenglow LN

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

  1. Catherine Akin, NPFamily Nurse Practitioner1124738166
  2. Todd Anderson, MDOrthopaedic Surgery Physician1730198342
  3. Krista Arnet, DOEmergency Medicine Physician1053750612
  4. Kyle Arnet, DOEmergency Medicine Physician1689915241
  5. Timothy Benson, PA-CPhysician Assistant1780233957
  6. Alison BlakeInpatient Obstetric Registered Nurse1770458713

Verify Ana Despina Stan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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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38% fewer Medicare Part D claims than the average psychiatry physician in 2024

623 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Ana Stan623
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine57 claims
  2. Sertraline Hcl57 claims
  3. Lithium Carbonate Er42 claims
  4. Bupropion Xl41 claims
  5. Duloxetine Hcl36 claims
  6. Aripiprazole30 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: $125.40

2 payments; by number, the most common kind was food and beverage; the largest payer was Neuronetics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ana Stan$125.40
  2. Specialty average$4,954.93

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

Bills Medicare through one group practice

  1. Psychiatry Associates PCBozeman, MT

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

Ana Despina Stan among 156 psychiatry physician records in Montana

Ana Despina Stan, MD, PH.D. is one of 156 psychiatry physician records with a practice address in Montana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1999 · median 2005 among the 80 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Montana

There are 156 psychiatry physician records in Montana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Bruce Swarny, M.D.Livingston, MT 590471134291339
  2. John Denegre, MDBillings, MT 591011134230972
  3. Eeva Echeverri, MDBillings, MT 591011255414447
  4. Erik Goodwyn, M.D.Billings, MT 591011356422380
  5. Belinda Hartley, MDBillings, MT 591011689612228
  6. Faraz Masood, MDBillings, MT 591011215041744
  7. Robert McDermott, MDBillings, MT 591011861592438
  8. Mark Nicholson, MDBillings, MT 591011235126566

Common questions

What is Ana Despina Stan, MD, PH.D.'s NPI number?

Ana Despina Stan, MD, PH.D.'s National Provider Identifier (NPI) is 1154585776, issued on Jul 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ana Despina Stan, MD, PH.D. located?

The NPPES record lists a practice address at 320 Alpenglow LN, Livingston, MT, 59047. Phone: (406) 222-3541. Providers update this record themselves, so call before visiting.

How can I verify Ana Despina Stan, MD, PH.D.'s license?

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 Ana Despina Stan, MD, PH.D. prescribe under Medicare Part D?

In 2024, Ana Despina Stan, MD, PH.D. had 623 Medicare Part D claims for 35 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.