Dr. Mark William Lamastro, MD
- Medicare services, 2024
- 40
- Medicare patients, 2024
- 96
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 127 S Broadway, Yonkers, NY 10701
- Practice phone
- Call (914) 378-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Saint Josephs Medical Center - Main Campus
Yonkers, New York
Find Dr. Lamastro's professional email, personal email and mobile number
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Dr. Mark William Lamastro is an anesthesiologist in Yonkers, New York
Dr. Lamastro practices at Saint Josephs Medical Center - Main Campus in Yonkers, New York.
Dr. Lamastro's NPI, 1659361004, was assigned on October 26, 2005. Dr. Lamastro graduated from New York Medical College in 1987. Dr. Lamastro holds New York license 185 362 1.
- NPI
- 1659361004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325946551
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 378-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark William Lamastro practices at Saint Josephs Medical Center - Main Campus in Yonkers, New York
Dr. Lamastro's primary practice is Saint Josephs Medical Center - Main Campus, at 127 S Broadway, Yonkers, NY 10701 in Westchester County. The practice phone is (914) 378-7000.
- Saint Josephs Medical Center - Main Campus127 S Broadway, Yonkers, NY 10701 · Westchester CountyPhone(914) 378-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark William Lamastro is affiliated with 2 sites of care and 1 medical group
Dr. Lamastro's primary practice is Saint Josephs Medical Center - Main Campus in Yonkers, New York. Dr. Lamastro is also affiliated with Saint Joseph's Medical Center. The medical group on file is Ramapo Anesthesiologists, P.C.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark William Lamastro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lamastro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Josephs Medical Center - Main Campus | 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. Mark William Lamastro is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Lamastro's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lamastro is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Lamastro
Counts of anesthesiologists 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. Mark William Lamastro billed Medicare for 40 services in 2024
CMS data shows 40 Medicare services from Dr. Lamastro across 3 procedure codes in 2024, for 96 Medicare patients. Medicare paid $4,300 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lamastro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 212024: 4090%
Dr. Lamastro compared with the New York median for anesthesiologists, 2024
- Dr. Lamastro
- New York median
- Medicare services
- 40vs 7647% below
- Medicare patients
- 96vs 13227% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Lamastro'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. Mark William Lamastro treated 96 Medicare patients in 2024, average age 72
CMS counts 96 Medicare patients who saw Dr. Lamastro in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.58, 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. Lamastro's median patient age at 66, with 57% women.
Dr. Lamastro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lamastro's Medicare patients by sex, 2024
- Women4850%
- Men4850%
Chronic conditions among Dr. Lamastro's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes46%
- Ischemic heart disease34%
- COPD31%
- Chronic kidney disease27%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lamastro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mark William Lamastro takes part in Medicare
Dr. Lamastro 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. Mark William Lamastro graduated from New York Medical College
Dr. Lamastro graduated from New York Medical College in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark William Lamastro'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Mark William Lamastro
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What is Dr. Mark William Lamastro's NPI number?
Dr. Mark William Lamastro's NPI number is 1659361004. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark William Lamastro?
Dr. Mark William Lamastro is an anesthesiologist in Yonkers, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark William Lamastro practice?
Dr. Lamastro practices at 127 S Broadway, Yonkers, NY 10701. Dr. Lamastro's primary practice is Saint Josephs Medical Center - Main Campus in Yonkers, New York.
What is Dr. Mark William Lamastro's office phone number?
The practice phone on file for Dr. Lamastro is (914) 378-7000.
What is Dr. Mark William Lamastro's medical license number?
Dr. Lamastro holds New York license 185 362 1.
Which hospitals is Dr. Mark William Lamastro affiliated with?
Dr. Lamastro is affiliated with Saint Joseph's Medical Center.
What medical group is Dr. Mark William Lamastro part of?
Dr. Lamastro is linked to Ramapo Anesthesiologists, P.C.
Does Dr. Mark William Lamastro accept Medicare?
Yes. CMS data shows Dr. Lamastro billed Medicare for 40 services in 2024, and Dr. Lamastro accepts Medicare assignment.
How many Medicare patients does Dr. Mark William Lamastro see?
CMS counts 96 Medicare patients who saw Dr. Lamastro in 2024, with an average age of 72.
What services does Dr. Mark William Lamastro bill to Medicare?
In 2024, Dr. Lamastro's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00731).
Where did Dr. Mark William Lamastro go to medical school?
Dr. Lamastro graduated from New York Medical College in 1987.
How long has Dr. Mark William Lamastro been practicing?
Dr. Lamastro graduated from medical school in 1987, 39 years ago.
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