Dr. Richard E. Alexander, MD
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 73
- Hospital affiliations
- 1
- 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. Richard E. Alexander is an internist in Boston, Massachusetts
Dr. Alexander practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Alexander's NPI, 1518487792, was assigned on June 20, 2017. Dr. Alexander graduated from University of California, San Francisco School of Medicine in 2017. Dr. Alexander holds Massachusetts license 271194.
- NPI
- 1518487792NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052684263
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard E. Alexander practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Alexander'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. Richard E. Alexander is affiliated with 4 sites of care and 2 medical groups
Dr. Alexander's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Alexander to 2 more group practices and clinics, 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. Richard E. Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard E. Alexander is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Alexander is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Alexander
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. Richard E. Alexander billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Alexander across 4 procedure codes in 2024, for 118 Medicare patients. Medicare paid $15,675 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 15921%
Dr. Alexander compared with the Massachusetts median for internists, 2024
- Dr. Alexander
- Massachusetts median
- Medicare services
- 159vs 43163% below
- Medicare patients
- 118vs 19439% below
- Part D claims
- 14vs 40297% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Alexander'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. Richard E. Alexander treated 118 Medicare patients in 2024, average age 75
CMS counts 118 Medicare patients who saw Dr. Alexander in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 3.44, 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. Alexander's median patient age at 75, with 55% women.
Dr. Alexander's Medicare patients by age, 2024
Dr. Alexander's Medicare patients by sex, 2024
- Women6152%
- Men5748%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders64%
- Ischemic heart disease62%
- Arthritis60%
- Chronic kidney disease60%
- Depression57%
- Heart failure56%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard E. Alexander wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Alexander wrote 73 Medicare Part D claims for 30 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $8,014 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Alexander's Part D claims by kind of drug, 2024
- Generic63 claims86%
- Brand-name and other10 claims14%
Dr. Alexander's most prescribed drugs by claims, 2023
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. Alexander's Part D claims, 2024
- Antibiotics18%13 of 73 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 122023: 1417%
Drugs named by CMS: 1 in 2023, 1 in 2021.
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
How Dr. Richard E. Alexander takes part in Medicare
Dr. Alexander 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. Richard E. Alexander graduated from University of California, San Francisco School of Medicine
Dr. Alexander graduated from University of California, San Francisco School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard E. Alexander'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) |
| 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. Richard E. Alexander
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. Richard E. Alexander's NPI number?
Dr. Richard E. Alexander's NPI number is 1518487792. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard E. Alexander?
Dr. Richard E. Alexander is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard E. Alexander practice?
Dr. Alexander practices at 55 Fruit Street, Boston, MA 02114. Dr. Alexander's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Alexander to 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Richard E. Alexander's office phone number?
The practice phone on file for Dr. Alexander is (617) 726-2000.
What is Dr. Richard E. Alexander's medical license number?
Dr. Alexander holds Massachusetts license 271194.
Which hospitals is Dr. Richard E. Alexander affiliated with?
Dr. Alexander practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Richard E. Alexander part of?
Dr. Alexander is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Alexander to 1 more medical group.
Does Dr. Richard E. Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 159 services in 2024, and Dr. Alexander accepts Medicare assignment.
How many Medicare patients does Dr. Richard E. Alexander see?
CMS counts 118 Medicare patients who saw Dr. Alexander in 2024, with an average age of 75.
What services does Dr. Richard E. Alexander bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
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Where did Dr. Richard E. Alexander go to medical school?
Dr. Alexander graduated from University of California, San Francisco School of Medicine in 2017.
What drugs does Dr. Richard E. Alexander prescribe most?
In 2023 Medicare Part D data, Dr. Alexander's most prescribed drugs by claims were Eliquis.
How long has Dr. Richard E. Alexander been practicing?
Dr. Alexander graduated from medical school in 2017, 9 years ago.
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