Dr. Diane M. London, MD
- Medicare services, 2024
- 1,970
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 1,694
- Hospital affiliations
- 4
- Medical group
- 1
- Practice address
- 148 Chestnut St, Needham, MA 02492
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD
Acute Care Hospital outpatient department · Needham, Massachusetts
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Dr. Diane M. London is an internist in Needham, Massachusetts
Dr. London practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts.
Dr. London's NPI, 1629017710, was assigned on June 5, 2006. Dr. London graduated from Tufts University School of Medicine in 1991. Dr. London holds Massachusetts license 77628.
- NPI
- 1629017710NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224088968
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane M. London practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts
Dr. London's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD, at 148 Chestnut St, Needham, MA 02492.
- The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD148 Chestnut St, Needham, MA 02492
Source: Dmand AI Affiliation Data
Dr. Diane M. London is affiliated with 8 sites of care and 1 medical group
Dr. London's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dr. London is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. London to 3 more hospitals, 1 physician office, 1 group practice or clinic and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diane M. London's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. London practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diane M. London is one of 5,528 internists in Massachusetts
Internal medicine is Dr. London's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. London is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. London
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. Diane M. London billed Medicare for 1,970 services in 2024
CMS data shows 1,970 Medicare services from Dr. London across 23 procedure codes in 2024, for 92 Medicare patients. Medicare paid $121,748 for them. Every service was in an office.
Dr. London's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1152024: 1,31718%
- Other services
- 2023: 1562024: 25362%
- Surgery
- 2023: 1122024: 16749%
- Tests and treatments
- 2023: 892024: 11833%
- Lab and pathology
- 2023: 872024: 11532%
Dr. London compared with the Massachusetts median for internists, 2024
- Dr. London
- Massachusetts median
- Medicare services
- 1,970vs 4314.6 times
- Medicare patients
- 92vs 19453% below
- Part D claims
- 1,308vs 4023.3 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. London's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diane M. London treated 92 Medicare patients in 2024, average age 77
CMS counts 92 Medicare patients who saw Dr. London in 2024. The largest group is 65 to 74, with 36 patients. 70% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. London's median patient age at 75, with 78% women.
Dr. London's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. London's Medicare patients by sex, 2024
- Women7278%
- Men2022%
Chronic conditions among Dr. London's Medicare patients, 2024
- High blood pressure70%
- High cholesterol63%
- Arthritis55%
- Osteoporosis41%
- Depression27%
- Mood disorders27%
- Anxiety26%
- Diabetes16%
Share of Medicare patients with each condition. A patient can have several.
Dr. London's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diane M. London wrote 1,694 Medicare Part D claims in 2024
In 2024, Dr. London wrote 1,694 Medicare Part D claims for 109 patients. 84% of them were for generic drugs. CMS names the drug for 1,308 of them, across 42 drugs with 11 or more claims each, at $176,044 in total drug cost. In 2023, CMS named 1,311 claims across 44 drugs.
Dr. London's Part D claims by kind of drug, 2024
- Generic1,420 claims84%
- Brand-name and other274 claims16%
Dr. London's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. London's Part D claims, 2024
- Antibiotics4%61 of 1,694 claims
- Antipsychotics, patients 65 and over1%16 of 1,694 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3112024: 1,308No change
Drugs named by CMS: 42 in 2024, 44 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Diane M. London offers telehealth to Medicare patients
Dr. London accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. London as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Diane M. London graduated from Tufts University School of Medicine
Dr. London graduated from Tufts University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane M. London'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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. Diane M. London
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. Diane M. London's NPI number?
Dr. Diane M. London's NPI number is 1629017710. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane M. London?
Dr. Diane M. London is an internist in Needham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Diane M. London practice?
Dr. London practices at 148 Chestnut St, Needham, MA 02492. Dr. London's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dmand AI also links Dr. London to 3 hospitals, 1 physician office, 1 group practice or clinic and 1 home health agency.
What is Dr. Diane M. London's medical license number?
Dr. London holds Massachusetts license 77628.
Which hospitals is Dr. Diane M. London affiliated with?
Dr. London is affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. London to 3 more hospitals.
What medical group is Dr. Diane M. London part of?
Dr. London is linked to Select Rehabilitation.
Does Dr. Diane M. London accept Medicare?
Yes. CMS data shows Dr. London billed Medicare for 1,970 services in 2024, and Dr. London accepts Medicare assignment.
Does Dr. Diane M. London offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. London as offering telehealth services.
How many Medicare patients does Dr. Diane M. London see?
CMS counts 92 Medicare patients who saw Dr. London in 2024, with an average age of 77.
What services does Dr. Diane M. London bill to Medicare?
In 2024, Dr. London's most billed Medicare services were care management and other visits (99490), care management and other visits (99439) and care management and other visits (99489).
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Where did Dr. Diane M. London go to medical school?
Dr. London graduated from Tufts University School of Medicine in 1991.
What drugs does Dr. Diane M. London prescribe most?
In 2024 Medicare Part D data, Dr. London's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
How long has Dr. Diane M. London been practicing?
Dr. London graduated from medical school in 1991, 35 years ago.
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