ELEONORE PETTIT WERNER M.D.
NPI 1841557170
Obstetrics & Gynecology in Portland, ME

Active since April 11, 2012PECOS EnrolledAccepts Medicare Assignment
84 MARGINAL WAY STE 900, PORTLAND, ME 04101(207) 874-2445(207) 523-8598 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2026, Feb 2, 2021, Aug 14, 2020 and 1 more (4 updates tracked since 2016).

About Eleonore Pettit Werner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELEONORE PETTIT WERNER M.D. (NPI 1841557170) is an individual obstetrics & gynecology provider in Portland, Maine, licensed in Maine (MD23788) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1841557170
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameELEONORE PETTIT WERNERCredential: M.D.
Location Address84 MARGINAL WAY STE 900Portland, ME 04101-2476
Mailing Address100 Gannett Dr Ste CSouth Portland, ME 04106-5900 · (207) 347-2947
Fax(207) 523-8598
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 11, 2012
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1841557170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in ME · MD23788
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
84 MARGINAL WAY STE 900, Portland, ME 04101

Secondary Practice Location 1

Location 1887 Congress St Ste 100Portland, ME 04102-3100 · Phone (207) 661-2072

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

Eleonore Pettit Werner M.d. 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.

PECOS PAC ID3476834037
PECOS Enrollment IDI20200915002170
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Eleonore Werner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community/Behavioral Health
165 LANCASTER ST
Portland, ME 04101
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
Obstetrics & Gynecology
887 CONGRESS ST, SUITE 200
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 229 clinicians in this Medicare group
Internal Medicine
100 GANNETT DR, SUITE C
South Portland, ME 04106
  • Reassigned Medicare billing, Maine enrollment
  • 200 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 2

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.

Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
25 services25 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.83 typical visit price
range $56.28 – $169.96
Typical copayment $32.20 (range $14.07 – $42.49)
Most-billed visit code 99204
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Social Worker (Clinical)
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Nurse Practitioner (Family)
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Nurse Practitioner (Women's Health)
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Nurse Practitioner (Women's Health)
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Obstetrics & Gynecology
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Advanced Practice Midwife
84 MARGINAL WAY STE 900
PORTLAND, ME 04101
Midwife
84 MARGINAL WAY STE 900
PORTLAND, ME 04101

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 Eleonore Werner's NPI number?

The NPI number for Eleonore Werner is 1841557170. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Where is Eleonore Werner located?

Eleonore Werner practices at 84 Marginal Way Ste 900, Portland, ME 04101. The listed phone number is (207) 874-2445.

What is Eleonore Werner's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Eleonore Werner enrolled in Medicare?

Yes. Eleonore Werner 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 Eleonore Werner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eleonore Werner reassigns Medicare benefits to 3 organizations: Mainehealth (Portland, ME), Maine Medical Partners (Portland, ME) and Intermed, PA (South Portland, 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 Eleonore Werner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eleonore Werner accept?

Health plans from Ambetter from NH Healthy Families and Anthem Blue Cross and Blue Shield list Eleonore Werner 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.

When was this NPI record last updated?

The NPPES record for Eleonore Werner was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.