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DR. LOUISA JACQUELINE BAUER MD
NPI 1811574668
Internal Medicine in Portland, ME

Active since March 26, 2021PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, PORTLAND, ME 04102(207) 662-0111 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 13, 2024, Mar 26, 2021 (2 updates tracked since 2021).

About Dr. Louisa Jacqueline Bauer Md NPPES

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

DR. LOUISA JACQUELINE BAUER MD (NPI 1811574668) is an individual internal medicine provider in Portland, Maine, licensed in Maine (MD27926) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1811574668
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. LOUISA JACQUELINE BAUERCredential: MD
Location Address22 BRAMHALL STPortland, ME 04102-3175
Mailing Address22 Bramhall StPortland, ME 04102-3175 · (207) 662-0111
Phone(207) 662-0111
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2021
Enumeration DateMarch 26, 2021
Last NPPES UpdateJanuary 29, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2025
✔ NPI 1811574668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · MD27926
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License MD27926 (ME)
22 BRAMHALL ST, Portland, ME 04102
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Secondary Practice Locations 4

Location 125 June StSanford, ME 04073-2621 · Phone (207) 324-4310
Location 249 Spring St Ste 201Scarborough, ME 04074-8926 · Phone (207) 883-3491 · Fax (207) 618-5026
Location 31 Harnois Ave Ste 1BWestbrook, ME 04092-4395 · Phone (207) 662-1340 · Fax (207) 662-1341
Location 41 Medical Center DrBiddeford, ME 04005-9422 · Phone (207) 283-7937 · Fax (207) 283-7018

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Louisa Jacqueline Bauer 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.

PECOS PAC ID9931500238
PECOS Enrollment IDI20240701003076
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.

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, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

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
$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
$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.

ABBY LYNN LABRECQUE PA-C
Physician Assistant (Medical)
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-8111
TEGAN SWIFT RD
Dietitian, Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-4238
DEREK POULIN DO
Anesthesiology
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MATTHEW SCOTT AUSTIN CRNA
Nurse Anesthetist, Certified Registered
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-2526
MADELINE YOUNGBERG MD
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
ERICA BRASLEY MD
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111
REBECCA ROSE LIGHTMAN
Internal Medicine
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-7060
DR. LUKE PATRICK KEFFER MD, MBA
Student in an Organized Health Care Education/Training Program
22 BRAMHALL ST
PORTLAND, ME 04102
Cumberland County (207) 662-0111

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 Louisa Bauer's NPI number?

The NPI number for Louisa Bauer is 1811574668. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Louisa Bauer located?

Louisa Bauer practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-0111.

What is Louisa Bauer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Louisa Bauer enrolled in Medicare?

Yes. Louisa Bauer 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.

Is Louisa Bauer affiliated with any hospitals?

According to CMS data, Louisa Bauer is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Louisa Bauer was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.