Dr. David Norman Caplan, MD, PhD
- Medicare services, 2024
- 586
- Medicare patients, 2024
- 389
- Part D claims, 2024
- 998
- Hospital affiliations
- 5
- Medical groups
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David Norman Caplan is a neurologist in Boston, Massachusetts
Dr. Caplan practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Caplan's NPI, 1780674945, was assigned on October 27, 2005. Dr. Caplan holds Massachusetts license 59097.
- NPI
- 1780674945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921072901
- NPI enumeration date
- October 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Norman Caplan practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Caplan's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. David Norman Caplan is affiliated with 6 sites of care and 2 medical groups
Dr. Caplan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Caplan is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Caplan to 3 more hospitals, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Norman Caplan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caplan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Norman Caplan is one of 806 neurologists in Massachusetts
Neurology is Dr. Caplan's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Caplan is licensed in Massachusetts.
Specialties and state licenses
- Neurology, MassachusettsPrimary
Neurologists near Dr. Caplan
Counts of neurologists 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. David Norman Caplan billed Medicare for 586 services in 2024
CMS data shows 586 Medicare services from Dr. Caplan across 7 procedure codes in 2024, for 389 Medicare patients. Medicare paid $77,159 for them.
Dr. Caplan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7052024: 58617%
Where Dr. Caplan's Medicare services took place, 2024
- In an office32956%
- In a facility25744%
Dr. Caplan compared with the Massachusetts median for neurologists, 2024
- Dr. Caplan
- Massachusetts median
- Medicare services
- 586vs 31487% above
- Medicare patients
- 389vs 1782.2 times
- Part D claims
- 860vs 2703.2 times
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Caplan'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. David Norman Caplan treated 389 Medicare patients in 2024, average age 74
CMS counts 389 Medicare patients who saw Dr. Caplan in 2024. The largest group is 75 to 84, with 172 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Caplan's median patient age at 70, with 62% women.
Dr. Caplan's Medicare patients by age, 2024
Dr. Caplan's Medicare patients by sex, 2024
- Women20452%
- Men18548%
Chronic conditions among Dr. Caplan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Alzheimer's and dementia50%
- Mood disorders49%
- Anxiety48%
- Arthritis46%
- Depression43%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Caplan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Norman Caplan wrote 998 Medicare Part D claims in 2024
In 2024, Dr. Caplan wrote 998 Medicare Part D claims for 162 patients. 96% of them were for generic drugs. CMS names the drug for 860 of them, across 16 drugs with 11 or more claims each, at $29,948 in total drug cost. In 2023, CMS named 931 claims across 15 drugs.
Dr. Caplan's Part D claims by kind of drug, 2024
- Generic961 claims96%
- Brand-name37 claims4%
Dr. Caplan'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. Caplan's Part D claims, 2024
- Antipsychotics, patients 65 and over7%66 of 998 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: 9312024: 8608%
Drugs named by CMS: 16 in 2024, 15 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. David Norman Caplan offers telehealth to Medicare patients
Dr. Caplan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Caplan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. David Norman Caplan'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 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) |
| 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. David Norman Caplan
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. David Norman Caplan's NPI number?
Dr. David Norman Caplan's NPI number is 1780674945. It was assigned on October 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Norman Caplan?
Dr. David Norman Caplan is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David Norman Caplan practice?
Dr. Caplan practices at 55 Fruit Street, Boston, MA 02114. Dr. Caplan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Caplan to 3 hospitals, 1 community health center and 1 medical group.
What is Dr. David Norman Caplan's office phone number?
The practice phone on file for Dr. Caplan is (617) 726-2000.
What is Dr. David Norman Caplan's medical license number?
Dr. Caplan holds Massachusetts license 59097.
Which hospitals is Dr. David Norman Caplan affiliated with?
Dr. Caplan practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Caplan is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Caplan to 3 more hospitals.
What medical group is Dr. David Norman Caplan part of?
Dr. Caplan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Caplan to 1 more medical group.
Does Dr. David Norman Caplan accept Medicare?
Yes. CMS data shows Dr. Caplan billed Medicare for 586 services in 2024, and Dr. Caplan accepts Medicare assignment.
Does Dr. David Norman Caplan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Caplan as offering telehealth services.
How many Medicare patients does Dr. David Norman Caplan see?
CMS counts 389 Medicare patients who saw Dr. Caplan in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
What services does Dr. David Norman Caplan bill to Medicare?
In 2024, Dr. Caplan's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and office visit, new patient (99205).
What drugs does Dr. David Norman Caplan prescribe most?
In 2024 Medicare Part D data, Dr. Caplan's most prescribed drugs by claims were Donepezil HCl, Citalopram HBr and Memantine HCl.
How long has Dr. David Norman Caplan been practicing?
Dr. Caplan graduated from medical school in 1975, 51 years ago.
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