Dr. Ross Martin Knowles, DO
- Part D claims, 2024
- 92
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $8,559
- Medical group
- 1
- Practice address
- 501 Morris Street, Charleston, WV 25301
- Practice phone
- Call (304) 388-5432
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ross Martin Knowles is a general surgeon in Charleston, West Virginia
Dr. Knowles practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.
Dr. Knowles' NPI, 1407239221, was assigned on June 30, 2015. Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2015. Dr. Knowles holds West Virginia license 3561.
- NPI
- 1407239221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890110514
- NPI enumeration date
- June 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 388-5432
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ross Martin Knowles practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia
Dr. Knowles' primary practice is Charleston Area Medical Center General Hospital, at 501 Morris Street, Charleston, WV 25301 in Kanawha County. The practice phone is (304) 388-5432.
- Charleston Area Medical Center General Hospital501 Morris Street, Charleston, WV 25301 · Kanawha CountyPhone(304) 388-5432
Source: Dmand AI Affiliation Data
Dr. Ross Martin Knowles is affiliated with 1 site of care and 1 medical group
Dr. Knowles' primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health. The medical group on file is Charleston Area Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ross Martin Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charleston Area Medical Center General Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ross Martin Knowles is one of 222 general surgeons in West Virginia
Surgery is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Knowles' licenses on file in 2 states: West Virginia and Massachusetts.
Specialties and state licenses
- Surgery, West VirginiaPrimary
- Massachusetts license
General surgeons near Dr. Knowles
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. Ross Martin Knowles' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Knowles' median patient age at 71, with 54% women.
Dr. Knowles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Ross Martin Knowles wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 92 Medicare Part D claims for 53 patients. 98% of them were for generic drugs. CMS names the drug for 52 of them, across 3 drugs with 11 or more claims each, at $960 in total drug cost. In 2023, CMS named 133 claims across 5 drugs.
Dr. Knowles' Part D claims by kind of drug, 2024
- Generic90 claims98%
- Brand-name and other2 claims2%
Dr. Knowles' 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. Knowles' Part D claims, 2024
- Antibiotics13%12 of 92 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: 1332024: 5261%
Drugs named by CMS: 3 in 2024, 5 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
Dr. Ross Martin Knowles scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Knowles for performance year 2024, reported through an alternative payment model (APM). Dr. Knowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knowles' MIPS scores, performance year 2024
- 95of 100Final score
- 79.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 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)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ross Martin Knowles received $8,559 in industry payments from 2017 to 2023
CMS Open Payments shows 35 general payments to Dr. Knowles from 7 drug and device companies from 2017 to 2023. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $7,520.
General payments to Dr. Knowles by program year, 2017 to 2023
General payments to Dr. Knowles by kind, 2017 to 2023
- Education$5,50064%
- Travel and lodging$1,82721%
- Food and beverage$1,12713%
- Gifts$1061%
Companies that paid Dr. Knowles the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ross Martin Knowles graduated from West Virginia School of Osteopathic Medicine
Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ross Martin Knowles'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Ross Martin Knowles
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. Ross Martin Knowles' NPI number?
Dr. Ross Martin Knowles' NPI number is 1407239221. It was assigned on June 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ross Martin Knowles?
Dr. Ross Martin Knowles is a general surgeon in Charleston, West Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ross Martin Knowles practice?
Dr. Knowles practices at 501 Morris Street, Charleston, WV 25301. Dr. Knowles' primary practice is Charleston Area Medical Center General Hospital in Charleston, West Virginia, part of Vandalia Health.
What is Dr. Ross Martin Knowles' office phone number?
The practice phone on file for Dr. Knowles is (304) 388-5432.
What is Dr. Ross Martin Knowles' medical license number?
Dr. Knowles holds West Virginia license 3561, one of the licenses on file in 2 states.
Which states has Dr. Ross Martin Knowles been licensed in?
Dmand AI has state licenses on file for Dr. Knowles in West Virginia and Massachusetts.
Which hospitals is Dr. Ross Martin Knowles affiliated with?
Dr. Knowles practices at Charleston Area Medical Center General Hospital in Charleston, West Virginia.
What medical group is Dr. Ross Martin Knowles part of?
Dr. Knowles is linked to Charleston Area Medical Center.
Does Dr. Ross Martin Knowles accept Medicare?
Yes. CMS lists Dr. Knowles as accepting Medicare assignment.
What is Dr. Ross Martin Knowles' MIPS score?
Dr. Knowles' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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Where did Dr. Ross Martin Knowles go to medical school?
Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2015.
What drugs does Dr. Ross Martin Knowles prescribe most?
In 2024 Medicare Part D data, Dr. Knowles' most prescribed drugs by claims were Omeprazole, Sucralfate and Pantoprazole Sodium.
Has Dr. Ross Martin Knowles received payments from drug or device companies?
CMS Open Payments shows $8,559 in general payments to Dr. Knowles from 7 companies from 2017 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ross Martin Knowles been practicing?
Dr. Knowles graduated from medical school in 2015, 11 years ago.
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