Christopher Devon Williamson, PA-C

  • Pocatello, ID
  • Surgical physician assistant
NPI1164408712PAC ID4082658570
Medicare services, 2024
128
Medicare patients, 2024
114
Part D claims, 2024
217
Hospital affiliations
2
Industry payments
$116
Practice address
777 Hospital Way, Pocatello, ID 83201
Practice phone
Call (208) 239-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Portneuf Medical Center

Hospital · Pocatello, Idaho

See all 4 affiliations

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Christopher Devon Williamson is a surgical physician assistant in Pocatello, Idaho

Christopher Williamson practices at Portneuf Medical Center in Pocatello, Idaho, part of Ardent Health.

Christopher Williamson's NPI, 1164408712, was assigned on December 15, 2005. Christopher Williamson holds New York license 022018.

NPI and contact details
Medicare PAC ID
4082658570
NPI enumeration date
December 15, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(208) 239-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Christopher Devon Williamson practices at Portneuf Medical Center in Pocatello, Idaho

Christopher Williamson's primary practice is Portneuf Medical Center, at 777 Hospital Way, Pocatello, ID 83201 in Bannock County. The practice phone is (208) 239-1000.

Source: Dmand AI Affiliation Data

Christopher Devon Williamson is affiliated with 3 sites of care and 1 medical group

Christopher Williamson's primary practice is Portneuf Medical Center in Pocatello, Idaho, part of Ardent Health. Christopher Williamson is also affiliated with Nell J. Redfield Memorial Hospital. The medical group on file is Portneuf Medical. Dmand AI also links Christopher Williamson to 1 more home health agency, named with a free account.

See all 4 affiliations for Christopher Williamson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Christopher Devon Williamson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Williamson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Portneuf Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Christopher Devon Williamson is one of 91 surgical physician assistants in Idaho

Surgical is Christopher Williamson's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Christopher Williamson is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Christopher Williamson's licenses on file in 2 states: New York and Alabama.

Specialties and state licenses

  • Surgical physician assistant, New YorkPrimaryLicense 022018 · taxonomy 363AS0400X
  • Alabama licenseLicense PA 370

Clinical focus

Dmand AI lists fibromyalgia and chronic pain, joint pain and lower back pain among the conditions Christopher Williamson treats.

Surgical physician assistants near Christopher Williamson

Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Christopher Devon Williamson billed Medicare for 128 services in 2024

CMS data shows 128 Medicare services from Christopher Williamson across 5 procedure codes in 2024, for 114 Medicare patients. Medicare paid $6,113 for them.

Medicare services, 2024128
Medicare patients114
Paid by Medicare$6,113
Procedure codes5

Christopher Williamson's Medicare services by type, 2024

  1. Office and hospital visits86
  2. Surgery42

Where Christopher Williamson's Medicare services took place, 2024

  • In an office7055%
  • In a facility5845%

Christopher Williamson compared with the Idaho median for surgical physician assistants, 2024

  • Christopher Williamson
  • Idaho median
Medicare patients
114vs 9224% above

Medians across 79 surgical physician assistants in Idaho with Dmand AI profiles that report each measure.

Christopher Williamson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Christopher Williamson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Christopher Devon Williamson treated 114 Medicare patients in 2024, average age 74

CMS counts 114 Medicare patients who saw Christopher Williamson in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have arthritis, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Christopher Williamson's median patient age at 76, with 27% women.

Medicare patients, 2024114
Average age74
Average risk score1.46
Also on Medicaid10%

Christopher Williamson's Medicare patients by age, 2024

Christopher Williamson's Medicare patients by sex, 2024

  • Women5649%
  • Men5851%

Chronic conditions among Christopher Williamson's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol65%
  4. Mood disorders41%
  5. Depression39%
  6. Diabetes38%
  7. Anxiety33%
  8. Chronic kidney disease29%

Share of Medicare patients with each condition. A patient can have several.

Christopher Williamson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women27%
  • Men72%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Christopher Devon Williamson wrote 217 Medicare Part D claims in 2024

In 2024, Christopher Williamson wrote 217 Medicare Part D claims for 72 patients. 96% of them were for generic drugs. CMS names the drug for 127 of them, across 4 drugs with 11 or more claims each, at $2,656 in total drug cost.

Part D claims, 2024217
Drugs named by CMS4
Total drug cost$2,656
Part D patients72

Christopher Williamson's Part D claims by kind of drug, 2024

  • Generic208 claims96%
  • Brand-name and other9 claims4%

Christopher Williamson's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Christopher Williamson's Part D claims, 2024

  • Opioids35%76 of 217 claims
  • Antibiotics10%21 of 217 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Christopher Williamson

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Christopher Devon Williamson takes part in Medicare

Christopher Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Christopher Devon Williamson received $116 in industry payments in 2025

CMS Open Payments shows 5 general payments to Christopher Williamson from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $57.

Companies that paid Christopher Williamson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Christopher Williamson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Christopher Devon Williamson is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Christopher Devon Williamson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Christopher Devon Williamson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Christopher Devon Williamson's NPI number?

Christopher Devon Williamson's NPI number is 1164408712. It was assigned on December 15, 2005, and it is active in the NPI Registry.

What does Christopher Devon Williamson specialize in?

Christopher Devon Williamson is a surgical physician assistant in Pocatello, Idaho. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Christopher Devon Williamson practice?

Christopher Williamson practices at 777 Hospital Way, Pocatello, ID 83201. Christopher Williamson's primary practice is Portneuf Medical Center in Pocatello, Idaho, part of Ardent Health. Dmand AI also links Christopher Williamson to 1 home health agency.

What is Christopher Devon Williamson's office phone number?

The practice phone on file for Christopher Williamson is (208) 239-1000.

What is Christopher Devon Williamson's medical license number?

Christopher Williamson holds New York license 022018, one of the licenses on file in 2 states.

Which states has Christopher Devon Williamson been licensed in?

Dmand AI has state licenses on file for Christopher Williamson in New York and Alabama.

Which hospitals is Christopher Devon Williamson affiliated with?

Christopher Williamson practices at Portneuf Medical Center in Pocatello, Idaho. Christopher Williamson is also affiliated with Nell J. Redfield Memorial Hospital.

What medical group is Christopher Devon Williamson part of?

Christopher Williamson is linked to Portneuf Medical.

Does Christopher Devon Williamson accept Medicare?

Yes. CMS data shows Christopher Williamson billed Medicare for 128 services in 2024, and Christopher Williamson accepts Medicare assignment.

How many Medicare patients does Christopher Devon Williamson see?

CMS counts 114 Medicare patients who saw Christopher Williamson in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

Is Christopher Devon Williamson board certified?

Yes. Christopher Williamson is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Christopher Devon Williamson bill to Medicare?

In 2024, Christopher Williamson's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (22853) and hospital inpatient care (99232).

What drugs does Christopher Devon Williamson prescribe most?

In 2024 Medicare Part D data, Christopher Williamson's most prescribed drugs by claims were Oxycodone-Acetaminophen, Methocarbamol and Hydrocodone-Acetaminophen.

Has Christopher Devon Williamson received payments from drug or device companies?

CMS Open Payments shows $116 in general payments to Christopher Williamson from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Christopher Devon Williamson been practicing?

Christopher Williamson graduated from medical school in 2005, 21 years ago.

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