Ian Daniel Thistlethwaite
Internal Medicine Physician · Charleston, WV
Ian Daniel Thistlethwaite is an internal medicine physician with a practice address in Charleston, West Virginia, and NPI 1568924611, issued on Apr 5, 2019. Check the license (West Virginia 33206, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ian Daniel Thistlethwaite
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 33206 WV
A198420 CA
330677 NY
Self-reported in NPPES; status is on the state search - Practice location
- 501 Morris St, Charleston, WV 25301
- Phone
- (304) 388-5432
- Enumerated
- Apr 5, 2019
- Record last updated
- Dec 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20240820001665); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 754 in West Virginia → Look up another NPI →
Also registered at 501 Morris St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Adams, NPFamily Nurse Practitioner1366026965
- Hunter Adkins, CRNACertified Registered Nurse Anesthetist1700677523
- Talal Al Khawlani, MBBSHospitalist Physician1598290579
- Amy Alford, PRSS 23 9178Peer Specialist1265249494
- Emmanuel AmoresPhysical Therapist1083491427
- Julie Atkins, PHARM.D.Pharmacist1124099221
Verify Ian Daniel Thistlethwaite in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 33206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average internal medicine physician in 2024
857 Medicare Part D claims for 85 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Trazodone Hcl42 claims
- Buspirone Hcl36 claims
- Duloxetine Hcl34 claims
- Atorvastatin Calcium33 claims
- Gabapentin31 claims
- Clonazepam29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $99.95
1 payment: food and beverage; the largest payer was Axsome Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Charleston Area Medical Center IncCharleston, WV
- Psycare IncSouth Charleston, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Daniel Thistlethwaite among 754 internal medicine physician records in West Virginia
Ian Daniel Thistlethwaite is one of 754 internal medicine physician records with a practice address in West Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2010 among the 487 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 internal medicine physician records list a practice address in Charleston
They are 107 of the 8,807 NPPES records with a practice address in Charleston, and 754 internal medicine physician records in West Virginia.
All 754 in West Virginia → Every provider in Charleston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nancy Chandler, MSN, FNP, RNCharleston, WV 253011902137177
- Sembua Danieli, MDCharleston, WV 253011497789150
- Robert HalbritterCharleston, WV 253011326508862
- Bradley Henry, M.D.Charleston, WV 253011679573786
- William Jeffrey, MDCharleston, WV 253011285620385
- Jack Kinder, M.D.Charleston, WV 253011831199959
- Yaling Liu, MDCharleston, WV 253011417305509
- Perathu Kannu Rakesh Manivannan, MDCharleston, WV 253011912468513
Common questions
What is Ian Daniel Thistlethwaite's NPI number?
Ian Daniel Thistlethwaite's National Provider Identifier (NPI) is 1568924611, issued on Apr 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ian Daniel Thistlethwaite located?
The NPPES record lists a practice address at 501 Morris St, Charleston, WV, 25301. Phone: (304) 388-5432. Providers update this record themselves, so call before visiting.
How can I verify Ian Daniel Thistlethwaite's license?
NPPES lists West Virginia license number 33206, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian Daniel Thistlethwaite prescribe under Medicare Part D?
In 2024, Ian Daniel Thistlethwaite had 857 Medicare Part D claims for 85 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.