PresbyopiaRefractive ErrorsControl GroupIC-8 IOL Group
Dr. Michael G. Wilcox, MD
NPI1689618803PAC ID8527001346
- Medicare services, 2024
- 296
- Medicare patients, 2026
- 218
- Part D claims, 2026
- 65
- Clinical trials
- 1
- Hospital affiliations
- 2
- Practice address
- 2900 12th N Ave, Billings, MT 59101
- Practice phone
- Call (406) 238-6470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates
Billings, Montana
Find Dr. Wilcox's professional email, personal email and mobile number
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Dr. Michael G. Wilcox is a general surgeon in Billings, Montana
Dr. Wilcox practices at Surgical Associates in Billings, Montana.
Dr. Wilcox's NPI, 1689618803, was assigned on June 16, 2006. Dr. Wilcox graduated from Uniformed Services UHS Fe Hebert School of Med in 1991. Dr. Wilcox holds Montana license 10697.
NPI and contact details
- NPI
- 1689618803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527001346
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 238-6470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael G. Wilcox practices at Surgical Associates in Billings, Montana
Dr. Wilcox's primary practice is Surgical Associates, at 2900 12th N Ave, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 238-6470.
- Surgical Associates2900 12th N Ave, Billings, MT 59101 · Yellowstone CountyPhone(406) 238-6470
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael G. Wilcox is affiliated with 4 sites of care and 1 medical group
Dr. Wilcox's primary practice is Surgical Associates in Billings, Montana. Dr. Wilcox is also affiliated with St. Vincent Regional Hospital. The medical group on file is Surgical Associates, PC. Dmand AI also links Dr. Wilcox to 1 more hospital and 1 group practice or clinic, each named with a free account.
Surgical AssociatesPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael G. Wilcox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wilcox practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Wilcox practices
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Dr. Michael G. Wilcox is one of 111 general surgeons in Montana
Surgery is Dr. Wilcox's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wilcox is licensed in Montana.
Specialties and state licenses
- Surgery, MontanaPrimary
General surgeons near Dr. Wilcox
Counts of general surgeons 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
Dr. Michael G. Wilcox billed Medicare for 296 services in 2024
CMS data shows 296 Medicare services from Dr. Wilcox across 10 procedure codes in 2024, for 218 Medicare patients. Medicare paid $22,614 for them.
Medicare services, 2024296
Medicare patients218
Paid by Medicare$22,614
Procedure codes10
Dr. Wilcox's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2652024: 2837%
- Surgery
- 2023: 302024: 1357%
- Imaging
- 2023: 112024: 0100%
Where Dr. Wilcox's Medicare services took place, 2024
- In an office11539%
- In a facility18161%
Dr. Wilcox compared with the Montana median for general surgeons, 2024
- Dr. Wilcox
- Montana median
- Medicare services
- 296vs 1352.2 times
- Medicare patients
- 218vs 12377% above
- Part D claims
- 41vs 42Close to median
Medians across 121 general surgeons in Montana with Dmand AI profiles that report each measure.
Dr. Wilcox'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wilcox and other general surgeons in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael G. Wilcox treated 218 Medicare patients in 2026, average age 72
CMS counts 218 Medicare patients who saw Dr. Wilcox in 2026. The largest group is 65 to 74, with 93 patients. 72% of them have high blood pressure, and 59% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wilcox's median patient age at 62, with 49% women.
Medicare patients, 2026218
Average age72
Average risk score1.48
Also on Medicaid12%
Dr. Wilcox's Medicare patients by age, 2026
Dr. Wilcox's Medicare patients by sex, 2026
- Women10850%
- Men11050%
Chronic conditions among Dr. Wilcox's Medicare patients, 2026
- High blood pressure72%
- High cholesterol59%
- Arthritis47%
- Diabetes34%
- Mood disorders32%
- Depression30%
- Ischemic heart disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wilcox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Michael G. Wilcox wrote 65 Medicare Part D claims in 2026
In 2026, Dr. Wilcox wrote 65 Medicare Part D claims for 50 patients. 97% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $32 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.
Part D claims, 202665
Drugs named by CMS2
Total drug cost$32
Part D patients50
Dr. Wilcox's Part D claims by kind of drug, 2026
- Generic63 claims97%
- Brand-name and other2 claims3%
Dr. Wilcox'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 Dr. Wilcox's Part D claims, 2026
- Opioids63%41 of 65 claims
- Antibiotics28%18 of 65 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 442024: 417%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
Dr. Michael G. Wilcox ranks in the 81st percentile for hernia repair (minimally invasive) in Medicare
Dr. Wilcox accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair (minimally invasive) by Dr. Wilcox, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wilcox ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 81st percentile15 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 43rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael G. Wilcox has worked on 1 clinical trial
Dmand AI links Dr. Wilcox to 1 clinical trial. Conditions studied include Presbyopia and Refractive Errors.
Conditions in Dr. Wilcox's trials
- Presbyopia
- Refractive Errors
Investigators on the most trials with Dr. Wilcox
- Brock K. Bakewell, MD1 shared trial
- Mark H. Blecher, MD1 shared trial
- Daniel Tandel Chang, MD1 shared trial
Recent clinical trials with Dr. Wilcox
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael G. Wilcox received $44,954 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Wilcox from 25 drug and device companies from 2016 to 2025. Education make up the largest share, 83% of the total. Intuitive Surgical, Inc. paid the most, $44,011.
General payments to Dr. Wilcox by program year, 2016 to 2025
General payments to Dr. Wilcox by kind, 2016 to 2025
$45Kin total
- Education$37,50083%
- Food and beverage$3,2457%
- Travel and lodging$3,2107%
- Speaker and faculty fees$1,0002%
Companies that paid Dr. Wilcox the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael G. Wilcox graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Wilcox graduated from Uniformed Services UHS Fe Hebert School of Med in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael G. Wilcox's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael G. Wilcox
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael G. Wilcox's NPI number?
Dr. Michael G. Wilcox's NPI number is 1689618803. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael G. Wilcox?
Dr. Michael G. Wilcox is a general surgeon in Billings, Montana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael G. Wilcox practice?
Dr. Wilcox practices at 2900 12th N Ave, Billings, MT 59101. Dr. Wilcox's primary practice is Surgical Associates in Billings, Montana. Dmand AI also links Dr. Wilcox to 1 hospital and 1 group practice or clinic, and a free account names each one.
What is Dr. Michael G. Wilcox's office phone number?
The practice phone on file for Dr. Wilcox is (406) 238-6470. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Michael G. Wilcox's email address?
Dmand AI checks professional and personal email addresses for Dr. Wilcox through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Michael G. Wilcox's medical license number?
Dr. Wilcox holds Montana license 10697.
Which hospitals is Dr. Michael G. Wilcox affiliated with?
Dr. Wilcox is affiliated with St. Vincent Regional Hospital. Dmand AI links Dr. Wilcox to 1 more hospital, named with a free account.
What medical group is Dr. Michael G. Wilcox part of?
Dr. Wilcox is linked to Surgical Associates, PC.
Who does Dr. Michael G. Wilcox practice with?
Dmand AI links 8 HCPs to Dr. Wilcox's primary medical group. A free account lists them, with verified contacts.
Does Dr. Michael G. Wilcox accept Medicare?
Yes. CMS data shows Dr. Wilcox billed Medicare for 296 services in 2024, and Dr. Wilcox accepts Medicare assignment.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Michael G. Wilcox see?
CMS counts 218 Medicare patients who saw Dr. Wilcox in 2026, with an average age of 72.
What services does Dr. Michael G. Wilcox bill to Medicare?
In 2024, Dr. Wilcox's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99223) and office visit, new patient (99204).
Where did Dr. Michael G. Wilcox go to medical school?
Dr. Wilcox graduated from Uniformed Services UHS Fe Hebert School of Med in 1991.
What drugs does Dr. Michael G. Wilcox prescribe most?
In 2024 Medicare Part D data, Dr. Wilcox's most prescribed drugs by claims were Oxycodone HCl and Tramadol HCl.
Has Dr. Michael G. Wilcox received payments from drug or device companies?
CMS Open Payments shows $44,954 in general payments to Dr. Wilcox from 25 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael G. Wilcox been practicing?
Dr. Wilcox graduated from medical school in 1991, 35 years ago.
Does Dr. Michael G. Wilcox do research?
Dr. Wilcox has worked on 1 clinical trial.
What EHR does Dr. Michael G. Wilcox's practice use?
Dmand AI tracks the EHR system at Surgical Associates and at 3 more affiliated sites. The vendor and product are available with a free Dmand AI account.
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