Dr. Alexander Philip Lazzaro, MD
- Part D claims, 2024
- 257
- Hospital affiliations
- 1
- Industry payments
- $35
- Medical group
- 1
- State license
- 1
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lazzaro's professional email, personal email and mobile number
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Dr. Alexander Philip Lazzaro is an internist in Boston, Massachusetts
Dr. Lazzaro practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Lazzaro's NPI, 1467101923, was assigned on March 22, 2022. Dr. Lazzaro holds Massachusetts license 1022093.
- NPI
- 1467101923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395113591
- NPI enumeration date
- March 22, 2022
- NPI status
- Active
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alexander Philip Lazzaro practices at Boston Medical Center in Boston, Massachusetts
Dr. Lazzaro's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Alexander Philip Lazzaro is affiliated with 2 sites of care and 1 medical group
Dr. Lazzaro's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. The medical group on file is Boston University Medical Group (Boston University Internal Medicine Associates). Dmand AI also links Dr. Lazzaro to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander Philip Lazzaro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazzaro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Philip Lazzaro is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Lazzaro's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lazzaro is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Lazzaro
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. Alexander Philip Lazzaro's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Lazzaro's median patient age at 69, with 43% women.
Dr. Lazzaro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Alexander Philip Lazzaro wrote 257 Medicare Part D claims in 2024
In 2024, Dr. Lazzaro wrote 257 Medicare Part D claims for 49 patients. 78% of them were for generic drugs. CMS names the drug for 49 of them, across 4 drugs with 11 or more claims each, at $14,121 in total drug cost.
Dr. Lazzaro's Part D claims by kind of drug, 2024
- Generic200 claims78%
- Brand-name and other57 claims22%
Dr. Lazzaro'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. Lazzaro's Part D claims, 2024
- Opioids5%12 of 257 claims
- Antibiotics5%13 of 257 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
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Dr. Alexander Philip Lazzaro received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Lazzaro from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $35.
Companies that paid Dr. Lazzaro the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexander Philip Lazzaro'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (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. Alexander Philip Lazzaro
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What is Dr. Alexander Philip Lazzaro's NPI number?
Dr. Alexander Philip Lazzaro's NPI number is 1467101923. It was assigned on March 22, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Philip Lazzaro?
Dr. Alexander Philip Lazzaro is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexander Philip Lazzaro practice?
Dr. Lazzaro practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Lazzaro's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Lazzaro to 1 group practice or clinic.
What is Dr. Alexander Philip Lazzaro's office phone number?
The practice phone on file for Dr. Lazzaro is (617) 638-8000.
What is Dr. Alexander Philip Lazzaro's medical license number?
Dr. Lazzaro holds Massachusetts license 1022093.
Which hospitals is Dr. Alexander Philip Lazzaro affiliated with?
Dr. Lazzaro practices at Boston Medical Center in Boston, Massachusetts.
What medical group is Dr. Alexander Philip Lazzaro part of?
Dr. Lazzaro is linked to Boston University Medical Group (Boston University Internal Medicine Associates).
What drugs does Dr. Alexander Philip Lazzaro prescribe most?
In 2024 Medicare Part D data, Dr. Lazzaro's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Diclofenac Sodium.
Has Dr. Alexander Philip Lazzaro received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Lazzaro from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Alexander Philip Lazzaro been practicing?
Dr. Lazzaro graduated from medical school in 2022, 4 years ago.
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