Dr. Robert M. West, DO
- Medicare services, 2024
- 343
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 348
- Hospital affiliations
- 1
- Industry payments
- $2,048
- Practice address
- 17050 Baxter Road, Suite 110, Chesterfield, MO 63005
- Practice phone
- Call (636) 537-0122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chesterfield Surgery Center
Surgery Center - Medicare-Certified · Chesterfield, Missouri
Find Dr. West's professional email, personal email and mobile number
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Dr. Robert M. West is a colorectal surgeon in Chesterfield, Missouri
Dr. West practices at Chesterfield Surgery Center in Chesterfield, Missouri.
Dr. West's NPI, 1801051255, was assigned on July 25, 2008. Dr. West graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2008. Dr. West holds Ohio license 34.009978.
- NPI
- 1801051255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739351016
- NPI enumeration date
- July 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 537-0122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert M. West practices at Chesterfield Surgery Center in Chesterfield, Missouri
Dr. West's primary practice is Chesterfield Surgery Center, at 17050 Baxter Road, Suite 110, Chesterfield, MO 63005. The practice phone is (636) 537-0122.
- Chesterfield Surgery Center17050 Baxter Road, Suite 110, Chesterfield, MO 63005Phone(636) 537-0122
Source: Dmand AI Affiliation Data
Dr. Robert M. West is affiliated with 3 sites of care
Dr. West's primary practice is Chesterfield Surgery Center in Chesterfield, Missouri. Dr. West is also affiliated with SSM Health St. Clare Hospital - Fenton. Dmand AI also links Dr. West to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert M. West's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. West practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chesterfield Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert M. West is one of 35 colorectal surgeons in Missouri
Colon and rectal surgery is Dr. West's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dmand AI has Dr. West's licenses on file in 2 states: Ohio and Missouri.
Specialties and state licenses
- Colon and rectal surgery, OhioPrimary
- Missouri license
Colorectal surgeons near Dr. West
Counts of colorectal 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. Robert M. West billed Medicare for 343 services in 2024
CMS data shows 343 Medicare services from Dr. West across 6 procedure codes in 2024, for 144 Medicare patients. Medicare paid $50,654 for them. Every service was in an office.
Dr. West's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3032024: 21928%
- Office and hospital visits
- 2023: 1282024: 1243%
Dr. West compared with the Missouri median for colorectal surgeons, 2024
- Dr. West
- Missouri median
- Medicare services
- 343vs 3159% above
- Medicare patients
- 144vs 19024% below
- Part D claims
- 238vs 20218% above
Medians across 34 colorectal surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. West'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. West and other colorectal surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert M. West treated 144 Medicare patients in 2024, average age 71
CMS counts 144 Medicare patients who saw Dr. West in 2024. The largest group is 65 to 74, with 72 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. West's median patient age at 51, with 41% women.
Dr. West's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. West's Medicare patients by sex, 2024
- Women6344%
- Men8156%
Chronic conditions among Dr. West's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis46%
- Mood disorders26%
- Anxiety24%
- Chronic kidney disease24%
- Diabetes24%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. West's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert M. West wrote 348 Medicare Part D claims in 2024
In 2024, Dr. West wrote 348 Medicare Part D claims for 126 patients. 56% of them were for generic drugs. CMS names the drug for 238 of them, across 7 drugs with 11 or more claims each, at $32,814 in total drug cost. In 2023, CMS named 326 claims across 7 drugs.
Dr. West's Part D claims by kind of drug, 2024
- Generic195 claims56%
- Brand-name153 claims44%
Dr. West'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. West's Part D claims, 2024
- Opioids7%23 of 348 claims
- Antibiotics11%40 of 348 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: 3262024: 23827%
Drugs named by CMS: 7 in 2024, 7 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), 2024 data
How Dr. Robert M. West takes part in Medicare
Dr. West accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 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. Robert M. West received $2,048 in industry payments from 2016 to 2025
CMS Open Payments shows 159 general payments to Dr. West from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $722.
General payments to Dr. West by program year, 2016 to 2025
Companies that paid Dr. West 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. Robert M. West graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. West graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. West'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Robert M. West
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. Robert M. West's NPI number?
Dr. Robert M. West's NPI number is 1801051255. It was assigned on July 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. West?
Dr. Robert M. West is a colorectal surgeon in Chesterfield, Missouri. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Robert M. West practice?
Dr. West practices at 17050 Baxter Road, Suite 110, Chesterfield, MO 63005. Dr. West's primary practice is Chesterfield Surgery Center in Chesterfield, Missouri. Dmand AI also links Dr. West to 1 physician office.
What is Dr. Robert M. West's office phone number?
The practice phone on file for Dr. West is (636) 537-0122.
What is Dr. Robert M. West's medical license number?
Dr. West holds Ohio license 34.009978, one of the licenses on file in 2 states.
Which states has Dr. Robert M. West been licensed in?
Dmand AI has state licenses on file for Dr. West in Ohio and Missouri.
Which hospitals is Dr. Robert M. West affiliated with?
Dr. West is affiliated with SSM Health St. Clare Hospital - Fenton.
Does Dr. Robert M. West accept Medicare?
Yes. CMS data shows Dr. West billed Medicare for 343 services in 2024, and Dr. West accepts Medicare assignment.
How many Medicare patients does Dr. Robert M. West see?
CMS counts 144 Medicare patients who saw Dr. West in 2024, with an average age of 71.
What services does Dr. Robert M. West bill to Medicare?
In 2024, Dr. West's most billed Medicare services were surgery: digestive system (46221), office visit, established patient (99213) and surgery: digestive system (46500).
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Where did Dr. Robert M. West go to medical school?
Dr. West graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 2008.
What drugs does Dr. Robert M. West prescribe most?
In 2024 Medicare Part D data, Dr. West's most prescribed drugs by claims were Hydrocortisone, Clotrimazole-Betamethasone and Linzess.
Has Dr. Robert M. West received payments from drug or device companies?
CMS Open Payments shows $2,048 in general payments to Dr. West from 20 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Robert M. West been practicing?
Dr. West graduated from medical school in 2008, 18 years ago.
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