Joseph Irwin, MD
NPI 1063522050 · Family Medicine Physician · Ephrata, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Irwin, MD is a Family Medicine Physician provider in Ephrata, PA (NPI 1063522050).
Provider details
- NPI number
- 1063522050
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD070015L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,266 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 | 459 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 280 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $86 |
| Administration of Influenza Virus VaccineG0008 | 122 | $31 |
| Admn Sarscov2 Vacc 1 Dose90480 | 66 | $41 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 161 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 616 | 162 |
| Rosuvastatin Calcium | 594 | 162 |
| Levothyroxine Sodium | 536 | 122 |
| Amlodipine Besylate | 416 | 113 |
| Metoprolol Succinate | 284 | 75 |
| Losartan Potassium | 274 | 78 |
Practice location
Mailing address
Additional practice locations (8)
- 1135 Georgetown Rd Unit 201Christiana, PA 17509-9543Phone: (717) 466-2462
- 770 Broad StEast Earl, PA 17519-9752Phone: (717) 445-4576
- 4131a Oregon PikeEphrata, PA 17522-9550Phone: (717) 859-1123
- 264 Granite Run DrLancaster, PA 17601-6804Phone: (717) 721-8205
- 368 W Main St Ste 100Leola, PA 17540-1761Phone: (717) 656-6122
- 2320 Rothsville Rd Ste 200Lititz, PA 17543-8217Phone: (717) 721-4800
- 30 W Swartzville RdReinholds, PA 17569-9641Phone: (717) 484-4347
- 1401 Roosevelt AveYork, PA 17404-2244Phone: (717) 356-6250
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Joseph Irwin's NPI number?
- Joseph Irwin's National Provider Identifier (NPI) is 1063522050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Irwin's specialty?
- Joseph Irwin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Irwin located?
- Joseph Irwin's practice location on file with NPPES is 1635 W Main St Ste 700, Ephrata, PA 17522-1147.
- What is Joseph Irwin's phone number?
- The practice phone number listed in the NPPES registry for Joseph Irwin is (717) 738-2468.
- Does Joseph Irwin accept Medicare?
- Joseph Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Irwin's NPI active?
- Yes — Joseph Irwin's NPI (1063522050) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.