Diane M London, M.D.

Internal Medicine

Diane M London is an Internal Medicine specialist based in Needham, MA with over 35 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(781) 559-0540Needham, MA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across MA can see Diane M London, M.D. in person in Needham or via virtual visit — no travel required. Trained at Tufts University School of Medicine (class of 1991), she has been practicing for over 35 years. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

At a glance

  • Uses generic medications more than 31% of reporting doctors in Massachusetts
  • Virtual visits available — no app or travel required
1 of 1,755 Internal Medicine providers in MASee all Internal Medicine in Needham35+ years experienceNPI since 2006

Older · 6094dNPPES updated 2009-09-16 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

17 Oak St, Needham, MA 02492-2470

Fax: (781) 559-0541
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Generic Rx

↑ Higher = better

82.7%

Massachusetts avg: 81.9 · US avg: 82.8

Lower than most doctors nationally(-0.1 pts)

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

Medicare Patients

91

Unique beneficiaries

Standard volume

Prescription Recipients

105

Patients prescribed

Prescriptions Written

1,702

Total claims

Total Medicare drug cost: $227k

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
Higher than avg (+3%)73%

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

US avg: 70.2%

↑ More patients than average (+3%) — a focus area for this doctor

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

Arthritis
Higher than avg (+8%)57%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+8%) — a focus area for this doctor

Osteoporosis
Higher than avg (+24%)42%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+24%) — a focus area for this doctor

Mood Disorders
32%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-1%)31%

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

US avg: 31.8%

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

Anxiety Disorders
Lower than avg (-11%)23%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-11%) — less common here

GeneralBehavioralNational avg

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

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1991

    Tufts University School of Medicine

  2. 35 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

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.

Taxonomy: 207R00000X

Education & Training

Tufts University School of Medicine (Class of 1991)

Practice Footprint

Mailing address

Po Box 187, Dover, MA 02030-0187

Differs from practice location

Virtual Internal Medicine Care With Diane M London

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

Schedule a virtual visit with Diane M London for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Needham 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 Diane M London

NPI records show Dr. London as active with telehealth listed in Needham, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (781) 559-0540.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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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