DR. GRETCHEN F PARANYA MD
NPI 1811011927
Obstetrics & Gynecology in Biddeford, ME
About Dr. Gretchen F Paranya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRETCHEN F PARANYA MD (NPI 1811011927) is an individual obstetrics & gynecology provider in Biddeford, Maine, licensed in Maine (MD19701) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gretchen F Paranya Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Gretchen Paranya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 clinicians in this Medicare group
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIDDEFORD, ME 04005
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 Gretchen Paranya's NPI number?
The NPI number for Gretchen Paranya is 1811011927. It was assigned to this individual provider in the NPPES registry on March 16, 2007. The provider is also known as Gretchen Forbes Paranya.
Where is Gretchen Paranya located?
Gretchen Paranya practices at 9 Healthcare Dr Ste 101, Biddeford, ME 04005. The listed phone number is (207) 282-4270.
What is Gretchen Paranya's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Gretchen Paranya enrolled in Medicare?
Yes. Gretchen Paranya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gretchen Paranya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Paranya reassigns Medicare benefits to 2 organizations: Webber Hospital Association (Biddeford, ME) and Mainehealth (Biddeford, ME). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gretchen Paranya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Paranya accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Gretchen Paranya as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gretchen Paranya affiliated with any hospitals?
According to CMS data, Gretchen Paranya is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Gretchen Paranya was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Dr. Gretchen F Paranya, MD · NPI 1811011927
Obstetrics & Gynecology physician in Biddeford, Maine. Individual provider, active in the CMS NPPES registry since March 16, 2007.
## Identity
- **NPI:** 1811011927 (Entity type: Individual)
- **Enumerated:** March 16, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** MD19701 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 9 HEALTHCARE DR STE 101, Biddeford, ME 04005-9445
- **Phone:** (207) 282-4270 · **Fax:** (207) 294-8332
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Webber Hospital Association (NPI 1942403266, Biddeford, ME); Mainehealth (NPI 1215417019, Biddeford, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** September 16, 2026
- **Other identifiers:** Medicaid 1811011927 (ME); Other AA312757 (ME); Other 1811011927 (ME); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1811011927) · Data from the CMS NPPES public registry.