William R. Jeffrey, MD
Internal Medicine Physician · Charleston, WV
William R. Jeffrey, MD is an internal medicine physician with a practice address in Charleston, West Virginia, and NPI 1285620385, issued on Sep 23, 2005. Check the license (West Virginia 18123, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William R. Jeffrey
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18123 WV
Self-reported in NPPES; status is on the state search - Practice location
- 500 Donnally St Ste 203, Charleston, WV 25301
- Phone
- (304) 347-6700
- Enumerated
- Sep 23, 2005
- Record last updated
- Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (304) 347-6841
- Medicare enrollment
- Enrolled (PECOS I20101111000913); accepts Medicare assignment
- Medical or professional school
- Jc Edwards School Of Medicine, Marshall University, 1991
- 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 500 Donnally St Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lester Labus, MDFamily Medicine Physician1235124413
- Jennifer Ladd, D.O.Family Medicine Physician1275732216
Verify William R. Jeffrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 18123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
8,042 Medicare Part D claims for 717 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 294 claims were for opioids.
Most prescribed
- Levothyroxine Sodium382 claims
- Atorvastatin Calcium355 claims
- Losartan Potassium323 claims
- Amlodipine Besylate304 claims
- Lisinopril240 claims
- Metformin Hcl234 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.
The MIPS final score for 2023 (Medicare payment program): 90.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $932.23
48 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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 one group practice
- Ths Physician Partners IncCharleston, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William R. Jeffrey among 754 internal medicine physician records in West Virginia
William R. Jeffrey, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2010 among the 487 with a school on file
- Record last updated2021 · 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
- Jack Kinder, M.D.Charleston, WV 253011831199959
- Yaling Liu, MDCharleston, WV 253011417305509
- Perathu Kannu Rakesh Manivannan, MDCharleston, WV 253011912468513
- Esraa Mansor, M.DCharleston, WV 253011417453416
Common questions
What is William R. Jeffrey, MD's NPI number?
William R. Jeffrey, MD's National Provider Identifier (NPI) is 1285620385, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William R. Jeffrey, MD located?
The NPPES record lists a practice address at 500 Donnally St Ste 203, Charleston, WV, 25301. Phone: (304) 347-6700. Providers update this record themselves, so call before visiting.
How can I verify William R. Jeffrey, MD's license?
NPPES lists West Virginia license number 18123, 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 R. Jeffrey, MD prescribe under Medicare Part D?
In 2024, William R. Jeffrey, MD had 8,042 Medicare Part D claims for 717 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is William R. Jeffrey, MD's MIPS final score?
The 2023 MIPS final score is 90.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.