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KATHLEEN MCPHERSON FAIRFIELD M.D.
NPI 1992744353
Internal Medicine in Portland, ME

Active since June 04, 2006PECOS EnrolledAccepts Medicare Assignment
22 BRAMHALL ST, DEPARTMENT OF MEDICINE, PORTLAND, ME 04102(207) 662-2911(207) 662-6788 Get Directions Write a Review

NPPES record last updated: February 13, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Kathleen Mcpherson Fairfield M.d. NPPES

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

KATHLEEN MCPHERSON FAIRFIELD M.D. (NPI 1992744353) is an individual internal medicine provider in Portland, Maine, licensed in Maine (MD15819) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1993).

NPPES Registry Identity

NPI1992744353
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHLEEN MCPHERSON FAIRFIELDCredential: M.D.
Location Address22 BRAMHALL ST, DEPARTMENT OF MEDICINEPortland, ME 04102-3134
Mailing Address22 Bramhall St, Department Of MedicinePortland, ME 04102-3134 · (207) 662-2911 · Fax (207) 662-6788
Phone(207) 662-2911
Fax(207) 662-6788
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 1993
Enumeration DateJune 4, 2006
Last NPPES UpdateFebruary 13, 2013
✔ NPI 1992744353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ME · MD15819
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.
22 BRAMHALL ST, Portland, ME 04102
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Other Identifiers 2

Medicare PINMX6567ME
Medicare UPING10252ME

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health.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

Kathleen Mcpherson Fairfield 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 ID4183667454
PECOS Enrollment IDI20050607001199
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 Kathleen Fairfield reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
Same address
Infectious Disease
22 BRAMHALL ST
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1073701157 (207) 662-3067
Maine Medical Partners
4.3 mi
Family Medicine
1 HARNOIS AVE
Westbrook, ME 04092
  • Reassigned Medicare billing, Maine enrollment
  • 206 clinicians in this Medicare group
NPI 1790896876 (207) 662-3400

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
$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 Kathleen Fairfield's NPI number?

The NPI number for Kathleen Fairfield is 1992744353. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Kathleen Fairfield located?

Kathleen Fairfield practices at 22 Bramhall St Department Of Medicine, Portland, ME 04102. The listed phone number is (207) 662-2911.

What is Kathleen Fairfield's specialty?

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

Is Kathleen Fairfield enrolled in Medicare?

Yes. Kathleen Fairfield 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 Kathleen Fairfield's services?

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

What insurance does Kathleen Fairfield accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Kathleen Fairfield 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 Kathleen Fairfield was last updated on February 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.