Alexander J. Longo
- Part D claims, 2024
- 27
- Hospital affiliations
- 2
- Industry payments
- $120
- Medical groups
- 2
- State license
- 1
- Practice address
- 1 Heros Way, Riverhead, NY 11901
- Practice phone
- Call (631) 548-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alexander Longo'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 J. Longo is a physician assistant in Riverhead, New York
Alexander Longo practices at Peconic Bay Medical Center in Riverhead, New York, part of Northwell Health.
Alexander Longo's NPI, 1811759830, was assigned on January 25, 2024. Alexander Longo holds New York license 031867.
- NPI
- 1811759830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799220083
- NPI enumeration date
- January 25, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 548-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander J. Longo practices at 2 locations in Riverhead, New York
Alexander Longo's primary practice is Peconic Bay Medical Center, at 1 Heros Way, Riverhead, NY 11901 in Suffolk County. The practice phone is (631) 548-6000. Alexander Longo also practices at Peconic Bay Medical Center, 1300 Roanoke Ave, Riverhead, NY 11901.
- Peconic Bay Medical CenterPrimary1 Heros Way, Riverhead, NY 11901 · Suffolk CountyPhone(631) 548-6000
- Peconic Bay Medical Center1300 Roanoke Ave, Riverhead, NY 11901 · Suffolk CountyPhone(631) 548-6116
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Alexander J. Longo is affiliated with 4 sites of care and 2 medical groups
Alexander Longo's primary practice is Peconic Bay Medical Center in Riverhead, New York, part of Northwell Health. Alexander Longo is also affiliated with NYU Langone Hospital-Suffolk. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Alexander Longo to 2 more group practices and clinics 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 Alexander J. Longo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Longo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peconic Bay Medical Center | 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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Alexander J. Longo is one of 11,456 physician assistants in New York
Physician assistant is Alexander Longo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Alexander Longo is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Alexander Longo
Counts of physician assistants 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 J. Longo's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Alexander Longo's median patient age at 64, with 74% women.
Alexander Longo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Alexander J. Longo wrote 27 Medicare Part D claims in 2024
In 2024, Alexander Longo wrote 27 Medicare Part D claims for 18 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Alexander Longo's Part D claims, 2024
- Antibiotics44%12 of 27 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Alexander J. Longo takes part in Medicare
Alexander Longo 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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Alexander J. Longo received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alexander Longo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $120.
Companies that paid Alexander Longo 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 J. Longo'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 Affiliation DataDmand AI Practice 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 (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) |
| 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 J. Longo
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 J. Longo's NPI number?
Alexander J. Longo's NPI number is 1811759830. It was assigned on January 25, 2024, and it is active in the NPI Registry.
What does Alexander J. Longo specialize in?
Alexander J. Longo is a physician assistant in Riverhead, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Alexander J. Longo practice?
Alexander Longo practices at 1 Heros Way, Riverhead, NY 11901. Alexander Longo also practices at 1300 Roanoke Ave, Riverhead, NY 11901. Alexander Longo's primary practice is Peconic Bay Medical Center in Riverhead, New York, part of Northwell Health. Dmand AI also links Alexander Longo to 2 group practices and clinics and 1 medical group.
What is Alexander J. Longo's office phone number?
The practice phone on file for Alexander Longo is (631) 548-6000.
What is Alexander J. Longo's medical license number?
Alexander Longo holds New York license 031867, one of 2 state licenses on file.
Which hospitals is Alexander J. Longo affiliated with?
Alexander Longo practices at Peconic Bay Medical Center in Riverhead, New York. Alexander Longo is also affiliated with NYU Langone Hospital-Suffolk.
What medical group is Alexander J. Longo part of?
Alexander Longo is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Alexander Longo to 1 more medical group.
Does Alexander J. Longo accept Medicare?
Yes. CMS lists Alexander Longo as accepting Medicare assignment.
Has Alexander J. Longo received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Alexander Longo from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Alexander J. Longo been practicing?
Alexander Longo graduated from medical school in 2024, 2 years ago.
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