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MRS. HANNAH ELIZABETH GEIGER ACNP
NPI 1104527159
Nurse Practitioner - Acute Care in Portland, ME

Active since March 16, 2023PECOS Enrolled
818 CONGRESS ST, PORTLAND, ME 04102(207) 773-8161 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Hannah Elizabeth Geiger Acnp NPPES

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

MRS. HANNAH ELIZABETH GEIGER ACNP (NPI 1104527159) is an individual acute care provider in Portland, Maine, licensed in Maine (CNP231097) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104527159
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. HANNAH ELIZABETH GEIGERCredential: ACNP
Location Address818 CONGRESS STPortland, ME 04102-3112
Mailing Address28 Pearl St Ste 207Biddeford, ME 04005-4240 · (919) 889-7354
Phone(207) 773-8161
Sole ProprietorNo
Enumeration DateMarch 16, 2023
NPPES CertifiedMarch 16, 2023
✔ NPI 1104527159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in ME · CNP231097
Also ListedRegistered NurseTaxonomy 163W00000X · License RN83639 (ME)
818 CONGRESS ST, Portland, ME 04102
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Hannah Elizabeth Geiger Acnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Hannah Geiger reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maine Medical Partners
Same address
Thoracic Surgery (Cardiothoracic Vascular Surgery)
818 CONGRESS ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 264 clinicians in this Medicare group
NPI 1174897078 (207) 773-8161
Mainehealth
0.2 mi
Maternal & Fetal Medicine
887 CONGRESS ST, SUITE 200
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1063726891 (207) 771-5549

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
Most-billed visit code 99214
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 20

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

PATRICIA MAE WIELER NP
Nurse Practitioner (Acute Care)
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
ADDISON LANDRY PA-C
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
JUSTIN CLAIRE PA-C
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
WIL DANIEL PALMER PA-C
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
LEONARD V SHERWOOD PA-C
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
CODY MAUCH
Physician Assistant (Surgical)
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
LINDSAY ROSE HOULIHAN PA-C
Physician Assistant
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161
DR. WALTER F DENINO MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
818 CONGRESS ST
PORTLAND, ME 04102
Cumberland County (207) 773-8161

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 Hannah Geiger's NPI number?

The NPI number for Hannah Geiger is 1104527159. It was assigned to this individual provider in the NPPES registry on March 16, 2023.

Where is Hannah Geiger located?

Hannah Geiger practices at 818 Congress St, Portland, ME 04102. The listed phone number is (207) 773-8161.

What is Hannah Geiger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Hannah Geiger enrolled in Medicare?

Yes. Hannah Geiger is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hannah Geiger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Geiger reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Portland, ME) and Mainehealth (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 Hannah Geiger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Hannah Geiger was last updated on March 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.