Dr. Thomas William Knowles, DO
- Part D claims, 2024
- 75
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 3200 Maccorkle Ave SE, 3N & 3E, Charleston, WV 25304
- Practice phone
- Call (304) 720-7234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knowles' professional email, personal email and mobile number
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Dr. Thomas William Knowles is an internist in Charleston, West Virginia
Dr. Knowles practices at Select Specialty Hospital - Charleston in Charleston, West Virginia, part of Select Medical Holdings.
Dr. Knowles' NPI, 1497490304, was assigned on May 4, 2022. Dr. Knowles holds West Virginia license 4950.
- NPI
- 1497490304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628540994
- NPI enumeration date
- May 4, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (304) 720-7234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas William Knowles practices at 2 locations in Charleston, West Virginia
Dr. Knowles' primary practice is Select Specialty Hospital - Charleston, at 3200 Maccorkle Ave SE, 3N & 3E, Charleston, WV 25304 in Kanawha County. The practice phone is (304) 720-7234. The NPI Registry lists Dr. Knowles' practice address as 501 Morris St, Charleston, WV 25301.
- Select Specialty Hospital - CharlestonPrimary3200 Maccorkle Ave SE, 3N & 3E, Charleston, WV 25304 · Kanawha CountyPhone(304) 720-7234
- NPI Registry address501 Morris St, Charleston, WV 25301Phone(304) 388-5432
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Thomas William Knowles is affiliated with 3 sites of care and 1 medical group
Dr. Knowles' primary practice is Select Specialty Hospital - Charleston in Charleston, West Virginia, part of Select Medical Holdings. Dr. Knowles is also affiliated with Charleston Area Medical Center General Hospital. The medical group on file is Charleston Area Medical Center. Dmand AI also links Dr. Knowles to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas William Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Select Specialty Hospital - Charleston | 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. Thomas William Knowles is one of 718 internists in West Virginia
Internal medicine is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Knowles is licensed in West Virginia.
Specialties and state licenses
- Internal medicine, West VirginiaPrimary
Internists near Dr. Knowles
Counts of internists 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. Thomas William Knowles' patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Dr. Knowles' median patient age at 82, with 67% 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 82
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Thomas William Knowles wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 75 Medicare Part D claims for 33 patients. 83% of them were for generic drugs.
Dr. Knowles' Part D claims by kind of drug, 2024
- Generic62 claims83%
- Brand-name13 claims17%
Drug classes CMS tracks in Dr. Knowles' Part D claims, 2024
- Antibiotics36%27 of 75 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Thomas William Knowles takes part in Medicare
Dr. Knowles 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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Sources for Dr. Thomas William 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 (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) |
| 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. Thomas William 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. Thomas William Knowles' NPI number?
Dr. Thomas William Knowles' NPI number is 1497490304. It was assigned on May 4, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas William Knowles?
Dr. Thomas William Knowles is an internist in Charleston, West Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas William Knowles practice?
Dr. Knowles practices at 3200 Maccorkle Ave SE, 3N & 3E, Charleston, WV 25304. Dr. Knowles also practices at 501 Morris St, Charleston, WV 25301. Dr. Knowles' primary practice is Select Specialty Hospital - Charleston in Charleston, West Virginia, part of Select Medical Holdings. Dmand AI also links Dr. Knowles to 1 hospital.
What is Dr. Thomas William Knowles' office phone number?
The practice phone on file for Dr. Knowles is (304) 720-7234.
What is Dr. Thomas William Knowles' medical license number?
Dr. Knowles holds West Virginia license 4950.
Which hospitals is Dr. Thomas William Knowles affiliated with?
Dr. Knowles practices at Select Specialty Hospital - Charleston in Charleston, West Virginia. Dr. Knowles is also affiliated with Charleston Area Medical Center General Hospital. Dmand AI links Dr. Knowles to 1 more hospital.
What medical group is Dr. Thomas William Knowles part of?
Dr. Knowles is linked to Charleston Area Medical Center.
Does Dr. Thomas William Knowles accept Medicare?
Yes. CMS lists Dr. Knowles as accepting Medicare assignment.
How long has Dr. Thomas William Knowles been practicing?
Dr. Knowles' NPI was assigned in 2022.
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