Caroline Anne Mcfadden, M.D.

Allergy Allergy & Immunology

Caroline Anne Mcfadden is an Allergy Allergy & Immunology specialist based in Somerville, MA with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE

(617) 629-6250Somerville, MA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Caroline Anne Mcfadden, M.D. has practiced allergy & immunology for 38+ years, working in group practice. With 38+ years of experience, she has been practicing in the Somerville area. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

1 of 5 Allergy & Immunology providers in MASee all Allergy & Immunology in Somerville38+ years experienceNPI since 2007

Older · 5203dNPPES updated 2012-02-23 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

40 Holland St, Somerville, MA 02144-2705

CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

65.6%

Massachusetts avg: 81.9 · US avg: 82.8

Lower than most doctors nationally(-17.2 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

159

Unique beneficiaries

Standard volume

Prescription Recipients

66

Patients prescribed

Prescriptions Written

276

Total claims

Total Medicare drug cost: $105k

Percentile rankings compared against 1,606 reporting peers in Massachusetts.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Lower than avg (-1%)69%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-1%) — less common here

Hypertension
Lower than avg (-5%)65%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-5%) — less common here

Arthritis
Lower than avg (-2%)47%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-2%) — less common here

Anxiety Disorders
Higher than avg (+2%)36%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+2%) — a focus area for this doctor

Mood Disorders
30%

Conditions affecting emotional state, including depression and bipolar disorder

Asthma
Higher than avg (+13%)26%

A condition causing airway inflammation, wheezing, and difficulty breathing

US avg: 13.3%

↑ More patients than average (+13%) — a focus area for this doctor

Cancer
Higher than avg (+4%)25%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+4%) — a focus area for this doctor

Depression
Lower than avg (-7%)25%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-7%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$31 received from industry

2 transactions reported in 2018 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Caroline Anne Mcfadden's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 38 years in practice

    Senior practitioner

Allergy & ImmunologyAllopathic & Osteopathic Physicians

A physician who specializes in the diagnosis, treatment, and management of allergies.

Taxonomy: 207KA0200X

Practice Footprint

Mailing address

147 Milk St, Boston, MA 02109-4806

Differs from practice location

Virtual Allergy & Immunology Care With Caroline Anne Mcfadden

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Caroline Anne Mcfadden for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Somerville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Caroline Anne Mcfadden

Dr. Mcfadden is listed as active in the NPI registry with telehealth listed in Somerville, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 629-6250.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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