Joseph J Irwin, MD
Family Medicine · Ephrata, PA
At a glance
1635 W Main St Ste 700, Ephrata, PA 17522-1147
Published activity: Melanoma (skin cancer) excision · Removal of skin lesions · Removal or shaving of skin growth. View counts and coverage
NPPES record updated Mar 26, 2026. 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
1635 W Main St Ste 700Ephrata, PA 17522-1147
Additional reported practice locations
770 Broad StEast Earl, PA 175199752
Phone: 7174454576 4131A Oregon Pike
Ephrata, PA 175229550
Phone: 7178591123 264 Granite Run Dr
Lancaster, PA 176016804
Phone: 7177218205 1135 Georgetown Rd Unit 201
Christiana, PA 175099543
Phone: 7174662462 30 W Swartzville Rd
Reinholds, PA 175699641
Phone: 7174844347 2320 Rothsville Rd Ste 200
Lititz, PA 175438217
Phone: 7177214800 368 W Main St Ste 100
Leola, PA 175401761
Phone: 7176566122 1401 Roosevelt Ave
York, PA 174042244
Phone: 7173566250
Education & affiliations
- Medical / professional school
- Perelman School Of Med At The University Of Pennsylvania
- Graduation year
- 1997
- CMS specialties
- Family Practice
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Lancaster General Hospital Lancaster, PA
- Reading Hospital West Reading, PA
- Wellspan Ephrata Community Hospital Ephrata, PA
- Wellspan Good Samaritan Hospital Lebanon, PA
- Wellspan York Hospital York, 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.
| Procedure category | Published Medicare activity |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
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
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Education | $17.69 |
Reporting companies
| Company | Amount |
|---|---|
| AMGEN INC. | $17.69 |
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
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- Aug 30, 2006
- Record updated
- Mar 26, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207Q00000X · Primary
License reported: MD070015L PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1635 W Main St Ste 700Ephrata, PA 17522-1147
- Phone
- (717) 738-2468
Mailing address
601 MEMORY LNYORK, PA 174022231
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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