Christopher Ross Williams, MD
Surgery Physician · Polson, MT
Christopher Ross Williams, MD is a surgery physician with a practice address in Polson, Montana, and NPI 1871821744, issued on Dec 3, 2009. Check the license (Montana MED-PHYS-LIC-104207, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Ross Williams
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MED-PHYS-LIC-104207 MT
A164460 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6 13TH Ave E, Polson, MT 59860
- Phone
- (406) 883-5680
- Enumerated
- Dec 3, 2009
- Record last updated
- Mar 30, 2022
- Fax
- (406) 883-8910
- Medicare enrollment
- Enrolled (PECOS I20220504002160); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 136 in Montana → Look up another NPI →
Also registered at 6 13TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew AndersonOrthopaedic Surgery Physician1033641550
- Sarah Anderson, PHARMDPharmacist1982227443
- Kelly Bagnell, M. D.Obstetrics Physician1558390617
- Elizabeth Bassler, LCSWClinical Social Worker1932601796
- Katie Bateman, LCPCMental Health Counselor1346631355
- Eugene BevilleEmergency Medicine Physician1093255879
Verify Christopher Ross Williams 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-104207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average surgery physician in 2024
202 Medicare Part D claims for 122 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 22 claims were for opioids.
Most prescribed
- Omeprazole40 claims
- Sutab39 claims
- Ibuprofen21 claims
- Oxycodone Hcl20 claims
- Peg-3350 And Electrolytes16 claims
- Gavilyte-G14 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.
2 hospitals and group practices
- Providence Health And Services MtMissoula, MT
- Providence St Joseph Medical CenterPolson, MT · Critical Access Hospitals
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).
Christopher Ross Williams among 136 surgery physician records in Montana
Christopher Ross Williams, MD is one of 136 surgery 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 2009, is newer than 74% of them.
- NPI issued2009 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2003 among the 92 with a school on file
- Record last updated2022 · 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 208600000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Polson
They are 4 of the 280 NPPES records with a practice address in Polson, and 136 surgery physician records in Montana.
All 136 in Montana → Every provider in Polson → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Michael Flannery, MDPolson, MT 598601700948163
- Ronald Gardner, MDPolson, MT 598601881610863
- Donald Damschen, MDPlains, MT 598591124118468
- Robert Gerrie, M.D.Polson, MT 598641114074903
- Zachary Hovorka, D.O.Ronan, MT 598641134415201
- Michael O'Connor, MDRonan, MT 598641952367450
- Bruce Morgan, MDSeeley Lake, MT 598681134106305
- Luke Channer, M.D.Hamilton, MT 598401366495251
Common questions
What is Christopher Ross Williams, MD's NPI number?
Christopher Ross Williams, MD's National Provider Identifier (NPI) is 1871821744, issued on Dec 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Ross Williams, MD located?
The NPPES record lists a practice address at 6 13TH Ave E, Polson, MT, 59860. Phone: (406) 883-5680. Providers update this record themselves, so call before visiting.
How can I verify Christopher Ross Williams, MD's license?
NPPES lists Montana license number MED-PHYS-LIC-104207, 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 Christopher Ross Williams, MD prescribe under Medicare Part D?
In 2024, Christopher Ross Williams, MD had 202 Medicare Part D claims for 122 beneficiaries; the average among surgery physician prescribers was 147. 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.