Peter S Oh, DO
Family Medicine · Ephrata, PA
At a glance
4131A Oregon Pike, Ephrata, PA 17522-9550
NPPES record updated Oct 4, 2024. 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
4131A Oregon PikeEphrata, PA 17522-9550
Additional reported practice locations
368 W Main StLeola, PA 175401761
Phone: 7176566122 808 Pleasantview Dr
Ephrata, PA 175221644
Phone: 7177339090 770 Broad St
East Earl, PA 175199752
Phone: 7174454576 2320 Rothsville Rd
Lititz, PA 175438215
Phone: 7177214800 136 Lake St
Ephrata, PA 17522
Phone: 7177217718 264 Granite Run Dr
Lancaster, PA 176016804
Phone: 7177218205 30 W Swartzville Rd
Reinholds, PA 175699641
Phone: 7174844347 1135 Georgetown Rd Unit 201
Christiana, PA 175099543
Phone: 7174662462
Education & affiliations
- Medical / professional school
- Philadelphia College Of Osteopathic Medicine
- Graduation year
- 1987
- 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
- Wellspan Ephrata Community Hospital Ephrata, 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.
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
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- May 17, 2006
- Record updated
- Oct 4, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207Q00000X · Primary
License reported: OS006535L PA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4131A Oregon PikeEphrata, PA 17522-9550
- Phone
- (717) 859-1123
- Fax
- (717) 859-2898
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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