Dr. Kathleen McPherson Fairfield, MD
- Part D claims, 2024
- 41
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fairfield's professional email, personal email and mobile number
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Dr. Kathleen McPherson Fairfield is an internist in Portland, Maine
Dr. Fairfield practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Fairfield's NPI, 1992744353, was assigned on June 4, 2006. Dr. Fairfield graduated from Boston University School of Medicine in 1993. Dr. Fairfield holds Maine license MD15819.
- NPI
- 1992744353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183667454
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathleen McPherson Fairfield practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Fairfield's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Kathleen McPherson Fairfield is affiliated with 1 site of care and 2 medical groups
Dr. Fairfield's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Fairfield to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathleen McPherson Fairfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fairfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen McPherson Fairfield is one of 572 internists in Maine
Internal medicine is Dr. Fairfield's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fairfield is licensed in Maine.
Specialties and state licenses
- Internal medicine, MainePrimary
Internists near Dr. Fairfield
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kathleen McPherson Fairfield's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Fairfield's median patient age at 54, with 69% women.
Dr. Fairfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women69%
- Men28%
Source: Dmand AI Patient Panel Data
Dr. Kathleen McPherson Fairfield wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Fairfield wrote 41 Medicare Part D claims for 19 patients. 93% of them were for generic drugs.
Dr. Fairfield's Part D claims by kind of drug, 2024
- Generic38 claims93%
- Brand-name and other3 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Kathleen McPherson Fairfield takes part in Medicare
Dr. Fairfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kathleen McPherson Fairfield graduated from Boston University School of Medicine
Dr. Fairfield graduated from Boston University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathleen McPherson Fairfield's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kathleen McPherson Fairfield
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kathleen McPherson Fairfield's NPI number?
Dr. Kathleen McPherson Fairfield's NPI number is 1992744353. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen McPherson Fairfield?
Dr. Kathleen McPherson Fairfield is an internist in Portland, Maine. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kathleen McPherson Fairfield practice?
Dr. Fairfield practices at 22 Bramhall St, Portland, ME 04102. Dr. Fairfield's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Dr. Fairfield to 1 medical group.
What is Dr. Kathleen McPherson Fairfield's office phone number?
The practice phone on file for Dr. Fairfield is (207) 662-0111.
What is Dr. Kathleen McPherson Fairfield's medical license number?
Dr. Fairfield holds Maine license MD15819.
Which hospitals is Dr. Kathleen McPherson Fairfield affiliated with?
Dr. Fairfield practices at MaineHealth Maine Medical Center in Portland, Maine.
What medical group is Dr. Kathleen McPherson Fairfield part of?
Dr. Fairfield is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Fairfield to 1 more medical group.
Does Dr. Kathleen McPherson Fairfield accept Medicare?
Yes. CMS lists Dr. Fairfield as accepting Medicare assignment.
Where did Dr. Kathleen McPherson Fairfield go to medical school?
Dr. Fairfield graduated from Boston University School of Medicine in 1993.
How long has Dr. Kathleen McPherson Fairfield been practicing?
Dr. Fairfield graduated from medical school in 1993, 33 years ago.
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