NPPES file of Aug 9, 2026

William Jarrod Chapman, DO

Internal Medicine Physician · Charleston, WV

William Jarrod Chapman, DO is an internal medicine physician with a practice address in Charleston, West Virginia, and NPI 1326091778, issued on May 18, 2006. Check the license (West Virginia 1673, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326091778
Name
William Jarrod Chapman
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1673 WV
Self-reported in NPPES; status is on the state search
Practice location
1003 Oakhurst Dr, Charleston, WV 25314
Phone
(304) 205-4041
Enumerated
May 18, 2006
Record last updated
Jan 18, 2022
Fax
(800) 508-4274
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1003 Oakhurst Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Adams, MSN, RNC, CNPWomen's Health Nurse Practitioner1083819544
  2. Dara Aliff, DOObstetrics & Gynecology Physician1841270709
  3. Michael Lao, M.D.Obstetrics & Gynecology Physician1902920119
  4. Jennifer Runyan, DCChiropractor1528251980

Verify William Jarrod Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 1673
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the West Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average internal medicine physician in 2024

485 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. William Chapman485
  2. Specialty average3,176

Most prescribed

  1. Tramadol Hcl23 claims
  2. Albuterol Sulfate Hfa22 claims
  3. Furosemide19 claims
  4. Levothyroxine Sodium16 claims
  5. Eliquis15 claims
  6. Atorvastatin Calcium14 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: $484,825.82

341 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. William Chapman$484,826
  2. Specialty average$1,303

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Jarrod Chapman among 754 internal medicine physician records in West Virginia

William Jarrod Chapman, DO 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 57% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Capito, MDCharleston, WV 253141407858772
  2. Joe Farris, MDCharleston, WV 253141144299728
  3. Amer Malas, MDCharleston, WV 253141730170499
  4. Michael Sitler, MDCharleston, WV 253141942262282
  5. Mark Douglas, DOCross Lanes, WV 253131306974464
  6. William Harris, DOChesapeake, WV 253151891772802
  7. Ashish Sheth, MDCross Lanes, WV 253131487645073
  8. Arvind Viradia, MDCross Lanes, WV 253131417947904

Common questions

What is William Jarrod Chapman, DO's NPI number?

William Jarrod Chapman, DO's National Provider Identifier (NPI) is 1326091778, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Jarrod Chapman, DO located?

The NPPES record lists a practice address at 1003 Oakhurst Dr, Charleston, WV, 25314. Phone: (304) 205-4041. Providers update this record themselves, so call before visiting.

How can I verify William Jarrod Chapman, DO's license?

NPPES lists West Virginia license number 1673, 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 William Jarrod Chapman, DO prescribe under Medicare Part D?

In 2024, William Jarrod Chapman, DO had 485 Medicare Part D claims for 37 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.