David A. Knorek, M.D.
Internal Medicine · Harrisburg, PA
At a glance
805 Sir Thomas Ct, Harrisburg, PA 17109-4839
NPPES record updated Jan 29, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
805 Sir Thomas CtHarrisburg, PA 17109-4839
Additional reported practice locations
3 Walnut StLemoyne, PA 170431168
Phone: 7179889683
Fax: 7179094676 4510 Marketplace Way
Enola, PA 170252462
Phone: 7175476108
Fax: 7175476189 3301 Trindle Rd
Camp Hill, PA 170114413
Phone: 7174127859
Fax: 7179653214 1251 E Main St
Annville, PA 170031643
Phone: 7178674671
Fax: 7178674981
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2011
- CMS specialties
- Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Milton S Hershey Medical Center Hershey, PA
- Upmc Lititz Lititz, PA
- Upmc Pinnacle Hospitals Harrisburg, PA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jun 19, 2012
- Record updated
- Jan 29, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X
License reported: MT200910 PA
207R00000X
License reported: MT200910 PA
207R00000X · Primary
License reported: MD460197 PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
805 Sir Thomas CtHarrisburg, PA 17109-4839
- Phone
- (717) 782-5905
- Fax
- (717) 782-5908
Mailing address
805 SIR THOMAS CT FL 1HARRISBURG, PA 171094839
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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