Alexander S. Mason
- Medicare patients, 2024
- 68
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Industry payments
- $27
- Medical groups
- 2
- Practice address
- 1825 Eastchester Rd, Bronx, NY 10461
- Practice phone
- Call (914) 377-4722
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jack D Weiler Hospital
Bronx, New York
Find Alexander Mason's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alexander S. Mason is a nurse anesthetist in Bronx, New York
Alexander Mason practices at Jack D Weiler Hospital in Bronx, New York.
Alexander Mason's NPI, 1508331752, was assigned on October 3, 2018. Alexander Mason holds New York license 659658.
- NPI
- 1508331752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123369543
- NPI enumeration date
- October 3, 2018
- NPI status
- Active
- Practice phone
- (914) 377-4722
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Alexander S. Mason practices at Jack D Weiler Hospital in Bronx, New York
Alexander Mason's primary practice is Jack D Weiler Hospital, at 1825 Eastchester Rd, Bronx, NY 10461 in Bronx County. The practice phone is (914) 377-4722.
- Jack D Weiler Hospital1825 Eastchester Rd, Bronx, NY 10461 · Bronx CountyPhone(914) 377-4722
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Alexander S. Mason is affiliated with 3 sites of care and 2 medical groups
Alexander Mason's primary practice is Jack D Weiler Hospital in Bronx, New York. Alexander Mason is also affiliated with Montefiore Einstein Hospital-Moses Campus. The medical group on file is Montefiore Einstein Faculty Practice Group. Dmand AI also links Alexander Mason to 1 more group practice or clinic and 1 medical group, each named with a free account.
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 Alexander S. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Mason practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jack D Weiler Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexander S. Mason is one of 2,053 nurse anesthetists in New York
Nurse anesthetist, certified registered is Alexander Mason's primary specialty in the NPI Registry, under taxonomy code 367500000X. Alexander Mason is licensed in New York.
Specialties and state licenses
- Certified registered nurse anesthetist, New YorkPrimary
Nurse anesthetists near Alexander Mason
Counts of nurse anesthetists 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
Alexander S. Mason treated 68 Medicare patients in 2024, average age 74
CMS counts 68 Medicare patients who saw Alexander Mason in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alexander Mason's median patient age at 65, with 58% women.
Alexander Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexander Mason's Medicare patients by sex, 2024
- Women3146%
- Men3754%
Chronic conditions among Alexander Mason's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Arthritis51%
- Ischemic heart disease46%
- Chronic kidney disease44%
- Cancer40%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Alexander Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander S. Mason scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Alexander Mason for performance year 2024, reported as part of a group.
Alexander Mason's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Alexander S. Mason received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alexander Mason from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $27.
Companies that paid Alexander Mason 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 Alexander S. Mason'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 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 | Clinician Public Reporting: Overall MIPS Performance (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 Alexander S. Mason
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander S. Mason's NPI number?
Alexander S. Mason's NPI number is 1508331752. It was assigned on October 3, 2018, and it is active in the NPI Registry.
What does Alexander S. Mason specialize in?
Alexander S. Mason is a nurse anesthetist in Bronx, New York. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Alexander S. Mason practice?
Alexander Mason practices at 1825 Eastchester Rd, Bronx, NY 10461. Alexander Mason's primary practice is Jack D Weiler Hospital in Bronx, New York. Dmand AI also links Alexander Mason to 1 group practice or clinic and 1 medical group.
What is Alexander S. Mason's office phone number?
The practice phone on file for Alexander Mason is (914) 377-4722.
What is Alexander S. Mason's medical license number?
Alexander Mason holds New York license 659658.
Which hospitals is Alexander S. Mason affiliated with?
Alexander Mason is affiliated with Montefiore Einstein Hospital-Moses Campus.
What medical group is Alexander S. Mason part of?
Alexander Mason is linked to Montefiore Einstein Faculty Practice Group. Dmand AI links Alexander Mason to 1 more medical group.
What is Alexander S. Mason's MIPS score?
Alexander Mason's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Alexander S. Mason see?
CMS counts 68 Medicare patients who saw Alexander Mason in 2024, with an average age of 74.
Has Alexander S. Mason received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Alexander Mason from 1 company from 2025 to 2025. The largest total came from Haemonetics Corporation.
How long has Alexander S. Mason been practicing?
Alexander Mason graduated from medical school in 2018, 8 years ago.
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