Luis U. Hammer, PA
- Part D claims, 2024
- 97
- Industry payments
- $1,307
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 261 -12 E Williston Ave, Floral Park, NY 11001
- Practice phone
- Call (718) 347-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Floral Park Arthritis - Floral Park (261 E Williston Ave)
NP / PA-led clinic · Floral Park, New York
Find Luis Hammer'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.
Luis U. Hammer is a physician assistant in Floral Park, New York
Luis Hammer practices at Floral Park Arthritis - Floral Park (261 E Williston Ave) in Floral Park, New York.
Luis Hammer's NPI, 1801077482, was assigned on November 24, 2007. Luis Hammer holds New York license 006015-1.
- NPI
- 1801077482NPI Registry (opens in a new tab)
- NPI enumeration date
- November 24, 2007
- NPI status
- Active
- Practice phone
- (718) 347-8888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Luis U. Hammer practices at Floral Park Arthritis - Floral Park (261 E Williston Ave) in Floral Park, New York
Luis Hammer's primary practice is Floral Park Arthritis - Floral Park (261 E Williston Ave), at 261 -12 E Williston Ave, Floral Park, NY 11001. The practice phone is (718) 347-8888.
- Floral Park Arthritis - Floral Park (261 E Williston Ave)261 -12 E Williston Ave, Floral Park, NY 11001Phone(718) 347-8888
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Luis U. Hammer is affiliated with 1 site of care and 1 medical group
Luis Hammer's primary practice is Floral Park Arthritis - Floral Park (261 E Williston Ave) in Floral Park, New York. The medical group on file is Floral Park Arthritis, PC.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Luis U. Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Luis Hammer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Floral Park Arthritis - Floral Park (261 E Williston Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Luis U. Hammer is one of 2,670 physician assistants in New York
Medical is Luis Hammer's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Luis Hammer is licensed in New York.
Specialties and state licenses
- Medical physician assistant, New YorkPrimary
Physician assistants near Luis Hammer
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
Luis U. Hammer's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Luis Hammer's median patient age at 57, with 74% women.
Luis Hammer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women74%
- Men23%
Source: Dmand AI Patient Panel Data
Luis U. Hammer wrote 97 Medicare Part D claims in 2024
In 2024, Luis Hammer wrote 97 Medicare Part D claims for 18 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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Luis U. Hammer received $1,307 in industry payments in 2025
CMS Open Payments shows 65 general payments to Luis Hammer from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $229.
Companies that paid Luis Hammer 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 Luis U. Hammer'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Luis U. Hammer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Luis U. Hammer's NPI number?
Luis U. Hammer's NPI number is 1801077482. It was assigned on November 24, 2007, and it is active in the NPI Registry.
What does Luis U. Hammer specialize in?
Luis U. Hammer is a physician assistant in Floral Park, New York. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Luis U. Hammer practice?
Luis Hammer practices at 261 -12 E Williston Ave, Floral Park, NY 11001. Luis Hammer's primary practice is Floral Park Arthritis - Floral Park (261 E Williston Ave) in Floral Park, New York.
What is Luis U. Hammer's office phone number?
The practice phone on file for Luis Hammer is (718) 347-8888.
What is Luis U. Hammer's medical license number?
Luis Hammer holds New York license 006015-1.
What medical group is Luis U. Hammer part of?
Luis Hammer is linked to Floral Park Arthritis, PC.
Has Luis U. Hammer received payments from drug or device companies?
CMS Open Payments shows $1,307 in general payments to Luis Hammer from 11 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Luis U. Hammer been practicing?
Luis Hammer's NPI was assigned in 2007.
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