Charles Wynn Acher, MD
Colon & Rectal Surgery Physician · Missoula, MT
Charles Wynn Acher, MD is a colon & rectal surgery physician with a practice address in Missoula, Montana, and NPI 1033472519, issued on Jun 20, 2012. Check the license (Montana MED-PHYS-LIC-69777, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Wynn Acher
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- MED-PHYS-LIC-69777 MT
1033472519 WI
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Broadway St, Missoula, MT 59802
- Phone
- (406) 329-5828
- Enumerated
- Jun 20, 2012
- Record last updated
- Jan 25, 2022
- Fax
- (406) 329-5864
- Medicare enrollment
- Enrolled (PECOS I20190319001508); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
2 nearest colon & rectal surgery physician records → All 3 in Montana → Look up another NPI →
Also registered at 500 W Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ryan Adams, MDInternal Medicine Physician1790952653
- Bodee Alt, APRNFamily Nurse Practitioner1174993703
- Casey Ambrose, MDEmergency Medicine Physician1669892576
- Rebecca Anderson, MDInternal Medicine Physician1437173440
- Andrew Ashford, PA-CMedical Physician Assistant1124422506
Verify Charles Wynn Acher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license MED-PHYS-LIC-69777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average colon & rectal surgery physician in 2024
289 Medicare Part D claims for 78 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 50 claims were for opioids.
Most prescribed
- Oxycodone Hcl40 claims
- Ibuprofen39 claims
- Metronidazole37 claims
- Metoclopramide Hcl36 claims
- Neomycin Sulfate34 claims
- Gabapentin29 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
- Providence Health And Services MtMissoula, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colon & Rectal Surgery Physician providers in Montana
There are 3 colon & rectal surgery physician records in Montana.
All 3 in Montana → Every provider in Missoula → Colon & Rectal Surgery Physician nationwide →
The 2 colon & rectal surgery physician records with the nearest ZIP codes
- Ryan Bachofer, MDMissoula, MT 598021700444197
- Douglas Berglund, MDKalispell, MT 599011396708418
Common questions
What is Charles Wynn Acher, MD's NPI number?
Charles Wynn Acher, MD's National Provider Identifier (NPI) is 1033472519, issued on Jun 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Charles Wynn Acher, MD located?
The NPPES record lists a practice address at 500 W Broadway St, Missoula, MT, 59802. Phone: (406) 329-5828. Providers update this record themselves, so call before visiting.
How can I verify Charles Wynn Acher, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-69777, 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 Wynn Acher, MD prescribe under Medicare Part D?
In 2024, Charles Wynn Acher, MD had 289 Medicare Part D claims for 78 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.