DR. DAVID A. KNOREK (M.D.) – Internal Medicine Physician, NPI 1760745376
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
Provider Addresses for DR. DAVID A. KNOREK (M.D.)
3 Walnut St
Lemoyne, PA 170431168
Phone: (717) 988-9683
Fax: (717) 909-4676
Type: Location
4510 Marketplace Way
Enola, PA 170252462
Phone: (717) 547-6108
Fax: (717) 547-6189
Type: Location
3301 Trindle Rd
Camp Hill, PA 170114413
Phone: (717) 412-7859
Fax: (717) 965-3214
Type: Location
1251 E Main St
Annville, PA 170031643
Phone: (717) 867-4671
Fax: (717) 867-4981
Type: Location
1251 E MAIN ST
ANNVILLE, PA 170031643
Phone: (717) 867-4671
Fax: (717) 867-4981
Type: Location
805 SIR THOMAS CT FL 1
HARRISBURG, PA 171094839
Phone: (717) 988-0020
Fax: (717) 703-5746
Type: Mailing
805 SIR THOMAS CT
HARRISBURG, PA 171094839
Phone: (717) 782-5905
Fax: (717) 782-5908
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-05-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170502001751 | I | Internal Medicine | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 487 | 186 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 224 | 111 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 115 | 115 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 111 | 111 | $0 |
| G0008 | Administration of influenza virus vaccine | 44 | 44 | $0 |
Insurance plans in this area (ZIP 17043)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | TN | |
| Hospitalist, Internal Medicine | PA | |
| Internal Medicine | PA |
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