OREN GERSTEN MD
NPI 1295129393
Family Medicine in South Portland, ME
About Oren Gersten Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OREN GERSTEN MD (NPI 1295129393) is an individual family medicine provider in South Portland, Maine, licensed in Maine (MD22136) and active in the NPI registry since March 2015. He has opted out of Medicare through December 3, 2026 and remains eligible to order and refer and maintains a secondary practice location in Portland.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Oren Gersten Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 3, 2018 through December 3, 2026.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Oren Gersten's NPI number?
The NPI number for Oren Gersten is 1295129393. It was assigned to this individual provider in the NPPES registry on March 26, 2015.
Where is Oren Gersten located?
Oren Gersten practices at 27 Ocean St Ste 3, South Portland, ME 04106. The listed phone number is (207) 618-9792.
What is Oren Gersten's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Oren Gersten enrolled in Medicare?
No. Oren Gersten has opted out of Medicare through December 3, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Oren Gersten was last updated on January 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Oren Gersten, MD · NPI 1295129393
Family Medicine physician in South Portland, Maine. Individual provider, active in the CMS NPPES registry since March 26, 2015.
## Identity
- **NPI:** 1295129393 (Entity type: Individual)
- **Enumerated:** March 26, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD22136 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 27 OCEAN ST STE 3, South Portland, ME 04106-2854
- **Phone:** (207) 618-9792
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through December 3, 2026); services are provided under private contract
## Record status
- **NPPES last updated:** January 23, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1295129393) · Data from the CMS NPPES public registry.