NPPES file of Aug 9, 2026

Charles John Tupper, M.D.

Psychiatry Physician · Helena, MT

Charles John Tupper, M.D. is a psychiatry physician with a practice address in Helena, Montana, and NPI 1700944121, issued on Dec 5, 2006. Check the license (Montana 7477, 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
1700944121
Name
Charles John Tupper
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
7477 MT
Self-reported in NPPES; status is on the state search
Practice location
2755 Colonial Dr, Helena, MT 59601
Phone
(406) 444-7500
Enumerated
Dec 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
0045135 MT
Medicare enrollment
Enrolled (PECOS I20240614002945); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1987
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 2755 Colonial Dr

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

  1. Maggie AndersonSpeech-Language Pathologist1447812904
  2. Deanna Armstrong, M.D.Psychiatry Physician1003900184
  3. Katherine Berry, M.S.Genetic Counselor (M.S.)1336295872
  4. Sarah BigleyClinical Social Worker1295491033
  5. Thomas Bogen, OTR/LOccupational Therapist1104483064
  6. Jeannie Brandt, M.D.Internal Medicine Physician1669531638

Verify Charles John Tupper 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 7477
    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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

75 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Charles Tupper75
  2. Specialty average1,000

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: $376.92

4 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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. Charles Tupper$376.92
  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. County OF San JoaquinStockton, CA

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

Charles John Tupper among 156 psychiatry physician records in Montana

Charles John Tupper, M.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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1987 · median 2005 among the 80 with a school on file
  • Record last updated2007 · 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).

16 psychiatry physician records list a practice address in Helena

They are 16 of the 1,591 NPPES records with a practice address in Helena, and 156 psychiatry physician records in Montana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Deanna Armstrong, M.D.Helena, MT 596011003900184
  2. Betsy Bittman, MDHelena, MT 596011376630756
  3. Robert Caldwell, M.D.Helena, MT 596011437165461
  4. Christine DalyHelena, MT 596011649380684
  5. Krista David, M.D.Helena, MT 596011245255355
  6. Evelyn Driscoll, MDHelena, MT 596011942210356
  7. Charles Ellis, M.D.Helena, MT 596011124196845
  8. Shawnee Farnham, DOHelena, MT 596011952402570

Common questions

What is Charles John Tupper, M.D.'s NPI number?

Charles John Tupper, M.D.'s National Provider Identifier (NPI) is 1700944121, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles John Tupper, M.D. located?

The NPPES record lists a practice address at 2755 Colonial Dr, Helena, MT, 59601. Phone: (406) 444-7500. Providers update this record themselves, so call before visiting.

How can I verify Charles John Tupper, M.D.'s license?

NPPES lists Montana license number 7477, 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 Charles John Tupper, M.D. prescribe under Medicare Part D?

In 2024, Charles John Tupper, M.D. had 75 Medicare Part D claims for 23 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.