Registry data as of Aug 27, 2026

Tarkeshwar Tiwary, MD

Internal Medicine Physician · Chambersburg, PA

Tarkeshwar Tiwary, MD is an internal medicine physician with a practice address in Chambersburg, Pennsylvania, and NPI 1639469950, issued on Apr 8, 2011. Check the license (Pennsylvania MD448765, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639469950
Name
Tarkeshwar Tiwary
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD448765 PA
Self-reported in NPPES; status is on the state search
Practice location
601 Norland Ave Ste 100, Chambersburg, PA 17201
Phone
(717) 264-1600
Enumerated
Apr 8, 2011
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.
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Also registered at 601 Norland Ave Ste 100

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

  1. Noor Amin, MDHospitalist Physician1649686155
  2. Bikash BhattaraiPulmonary Disease Physician1164839965
  3. Megan Buisch, PA-CMedical Physician Assistant1669564670
  4. Karen Dillard, NP-CFamily Nurse Practitioner1023480282
  5. David Everly, CRNPCritical Care Medicine Nurse Practitioner1346762168
  6. Kawish Garg, MDPsychiatry Physician1013164342

Verify Tarkeshwar Tiwary in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD448765
    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 Pennsylvania 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.

14% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,385 Medicare Part D claims for 425 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.

  1. Tarkeshwar Tiwary2,385
  2. Specialty average2,785

Most prescribed

  1. Trelegy Ellipta429 claims
  2. Albuterol Sulfate Hfa350 claims
  3. Anoro Ellipta254 claims
  4. Montelukast Sodium183 claims
  5. Incruse Ellipta106 claims
  6. Breo Ellipta103 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: $3,021.34

2 payments, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tarkeshwar Tiwary$3,021.34
  2. Specialty average$2,536.66

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

One hospital or facility affiliation

  1. Wellspan Medical GroupGettysburg, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

70 internal medicine physician records list a Chambersburg practice address

They are 70 of the 1,537 NPPES records with a Chambersburg practice address, and 8,636 internal medicine physician records in Pennsylvania.

Other internal medicine physician records in Pennsylvania

  1. Erin Aakhus, M.D.Philadelphia, PA1255652087
  2. Muhammad Aamir, MDAllentown, PA1477039147
  3. Saira Aamir, MDYork, PA1184515686
  4. John Aaron, MDWest Grove, PA1427094531
  5. Todd Aaron, MDPhiladelphia, PA1457350522
  6. Cybele Abad, M.D.Pittsburgh, PA1619900453
  7. Mario Abad, MDDuncannon, PA1710022975
  8. Joseph Abalos, M.D.Seneca, PA1215128434
  9. Ali Abbas, MDYork, PA1023343779
  10. Huda Abbas, MDDoylestown, PA1316187024

Common questions

What is Tarkeshwar Tiwary, MD's NPI number?

Tarkeshwar Tiwary, MD's National Provider Identifier (NPI) is 1639469950, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tarkeshwar Tiwary, MD located?

The NPPES record lists a practice address at 601 Norland Ave Ste 100, Chambersburg, PA, 17201. Phone: (717) 264-1600. Providers update this record themselves, so call before visiting.

How can I verify Tarkeshwar Tiwary, MD's license?

NPPES lists Pennsylvania license number MD448765, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tarkeshwar Tiwary, MD prescribe under Medicare Part D?

In 2024, Tarkeshwar Tiwary, MD had 2,385 Medicare Part D claims for 425 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.