Ian William Klansek, MD
Internal Medicine Physician · Harrisburg, PA
Ian William Klansek, MD is an internal medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1013646793, issued on Jun 7, 2022. Check the license (Pennsylvania MT225547, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ian William Klansek
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT225547 PA
Self-reported in NPPES; status is on the state search - Practice location
- 111 S Front St, Harrisburg, PA 17101
- Phone
- (412) 647-5815
- Enumerated
- Jun 7, 2022
- Record last updated
- Jun 3, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 111 S Front St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ian William Klansek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT225547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
45 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Ian William Klansek among 7,300 internal medicine physician records in Pennsylvania
Ian William Klansek, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.
- NPI issued2022 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Harrisburg
They are 184 of the 3,963 NPPES records with a practice address in Harrisburg, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Harrisburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Benny Bhaskar, M.D.Harrisburg, PA 171011386874998
- David Dudick, M.D.Harrisburg, PA 171011013107747
- Howard Fugate, MDHarrisburg, PA 171011093748931
- Joanne Gordon, MDHarrisburg, PA 171011003869389
- Sara Hanna, M.D.Harrisburg, PA 171011497986368
- Gloria Henao, M.D.Harrisburg, PA 171011306036835
- Veena Kapoor, MDHarrisburg, PA 171011932190337
- Steven Lilie, MDHarrisburg, PA 171011477582328
Common questions
What is Ian William Klansek, MD's NPI number?
Ian William Klansek, MD's National Provider Identifier (NPI) is 1013646793, issued on Jun 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ian William Klansek, MD located?
The NPPES record lists a practice address at 111 S Front St, Harrisburg, PA, 17101. Phone: (412) 647-5815. Providers update this record themselves, so call before visiting.
How can I verify Ian William Klansek, MD's license?
NPPES lists Pennsylvania license number MT225547, 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 Ian William Klansek, MD prescribe under Medicare Part D?
In 2024, Ian William Klansek, MD had 45 Medicare Part D claims for 35 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.