David Knorek, M.D.
NPI 1760745376 · Internal Medicine Physician · Harrisburg, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Knorek, M.D. is a Internal Medicine Physician provider in Harrisburg, PA (NPI 1760745376).
Provider details
- NPI number
- 1760745376
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT200910 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,066 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 482 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 226 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 127 | $123 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 101 | $18 |
| Administration of Influenza Virus VaccineG0008 | 38 | $31 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 158 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 454 | 126 |
| Amlodipine Besylate | 404 | 106 |
| Losartan Potassium | 267 | 74 |
| Pantoprazole Sodium | 252 | 78 |
| Omeprazole | 250 | 71 |
| Levothyroxine Sodium | 250 | 69 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (4)
- 1251 E Main StAnnville, PA 17003-1643Phone: (717) 867-4671Fax: (717) 867-4981
- 3301 Trindle RdCamp Hill, PA 17011-4413Phone: (717) 412-7859Fax: (717) 965-3214
- 4510 Marketplace WayEnola, PA 17025-2462Phone: (717) 547-6108Fax: (717) 547-6189
- 3 Walnut StLemoyne, PA 17043-1168Phone: (717) 988-9683Fax: (717) 909-4676
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is David Knorek's NPI number?
- David Knorek's National Provider Identifier (NPI) is 1760745376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Knorek's specialty?
- David Knorek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Knorek located?
- David Knorek's practice location on file with NPPES is 805 Sir Thomas Ct, Harrisburg, PA 17109-4839.
- What is David Knorek's phone number?
- The practice phone number listed in the NPPES registry for David Knorek is (717) 782-5905.
- Does David Knorek accept Medicare?
- David Knorek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Knorek's NPI active?
- Yes — David Knorek's NPI (1760745376) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.