NPPES file of Aug 9, 2026

Timothy Henry Knierim, MD

Family Medicine Physician · Wheeling, WV

Timothy Henry Knierim, MD is a family medicine physician with a practice address in Wheeling, West Virginia, and NPI 1861493306, issued on Aug 9, 2005. Check the license (West Virginia 21477, 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
1861493306
Name
Timothy Henry Knierim
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
21477 WV
Self-reported in NPPES; status is on the state search
Practice location
40 Medical Park, Wheeling, WV 26003
Phone
(304) 243-3880
Enumerated
Aug 9, 2005
Record last updated
Oct 18, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(304) 243-3895
Medicaid IDs
2487232 OH
3810000145 WV
Medicare enrollment
Enrolled (PECOS I20040528000810); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 40 Medical Park

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

  1. David Bowman, MDGastroenterology Physician1942319041
  2. Marjorie Bush, M.D.Plastic and Reconstructive Surgery Physician1376538298
  3. Scott Carlos, MDFamily Medicine Physician1437140670
  4. Brenden Cooper, M.D.Family Medicine Physician1043692593
  5. Victoria Dawson, MDStudent in an Organized Health Care Education/Training Program1053676262
  6. John Dorsey, MDGastroenterology Physician1417964149

Verify Timothy Henry Knierim 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 21477
    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.

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91% fewer Medicare Part D claims than the average family medicine physician in 2024

322 Medicare Part D claims for 244 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Timothy Knierim322
  2. Specialty average3,544

Most prescribed

  1. Prednisone78 claims
  2. Cephalexin41 claims
  3. Doxycycline Hyclate40 claims
  4. Amoxicillin30 claims
  5. Albuterol Sulfate Hfa15 claims
  6. Ciprofloxacin Hcl14 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.

2 hospitals and group practices

  1. Reynolds Memorial Hospital, IncGlen Dale, WV · Acute Care Hospitals2 of 5 stars
  2. Wheeling Hospital IncWheeling, WV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Timothy Henry Knierim among 1,122 family medicine physician records in West Virginia

Timothy Henry Knierim, MD is one of 1,122 family 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, 86% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2006 among the 702 with a school on file
  • Record last updated2007 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family medicine physician records list a practice address in Wheeling

They are 51 of the 1,774 NPPES records with a practice address in Wheeling, and 1,122 family medicine physician records in West Virginia.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Comerci, MDWheeling, WV 260031376537191
  2. Joseph Donzella, DOWheeling, WV 260031831190206
  3. Cheryl Entress, MDWheeling, WV 260031346241874
  4. Richard IrvinWheeling, WV 260031083603336
  5. William Mercer, MDWheeling, WV 260031780687558
  6. Douglas Midcap, DOWheeling, WV 260031992701197
  7. Laura Miller, DOWheeling, WV 260031013918218
  8. Cynthia Mueller, MDWheeling, WV 260031548261043

Common questions

What is Timothy Henry Knierim, MD's NPI number?

Timothy Henry Knierim, MD's National Provider Identifier (NPI) is 1861493306, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Henry Knierim, MD located?

The NPPES record lists a practice address at 40 Medical Park, Wheeling, WV, 26003. Phone: (304) 243-3880. Providers update this record themselves, so call before visiting.

How can I verify Timothy Henry Knierim, MD's license?

NPPES lists West Virginia license number 21477, 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 Timothy Henry Knierim, MD prescribe under Medicare Part D?

In 2024, Timothy Henry Knierim, MD had 322 Medicare Part D claims for 244 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.