Dr. Daniel J. Haller, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 89
- Hospital affiliations
- 3
- Industry payments
- $72,233
- Medical groups
- 2
- Practice address
- 1000 N.Village Ave., Rockville Centre, NY 11570
- Practice phone
- Call (516) 705-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center - Unit
Acute Care Hospital-Unit · Rockville Centre, New York
Find Dr. Haller's professional email, personal email and mobile number
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Dr. Daniel J. Haller is a general surgeon in Rockville Centre, New York
Dr. Haller practices at Mercy Medical Center - Unit in Rockville Centre, New York.
Dr. Haller's NPI, 1366621898, was assigned on November 1, 2007. Dr. Haller holds New York license 258825-1.
- NPI
- 1366621898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274844634
- NPI enumeration date
- November 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 705-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel J. Haller practices at Mercy Medical Center - Unit in Rockville Centre, New York
Dr. Haller's primary practice is Mercy Medical Center - Unit, at 1000 N.Village Ave., Rockville Centre, NY 11570 in Nassau County. The practice phone is (516) 705-2216.
- Mercy Medical Center - Unit1000 N.Village Ave., Rockville Centre, NY 11570 · Nassau CountyPhone(516) 705-2216
Source: Dmand AI Affiliation Data
Dr. Daniel J. Haller is affiliated with 6 sites of care and 2 medical groups
Dr. Haller's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dr. Haller is also affiliated with Mercy Hospital. The medical group on file is Long Island Surgical PLLC. Dmand AI also links Dr. Haller to 1 more hospital, 2 group practices and clinics, 1 physician office and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel J. Haller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haller practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center - Unit | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel J. Haller is one of 1,604 general surgeons in New York
Surgery is Dr. Haller's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Haller is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Haller
Counts of general surgeons 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. Daniel J. Haller billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Haller across 4 procedure codes in 2024, for 89 Medicare patients. Medicare paid $13,731 for them.
Dr. Haller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1402024: 10426%
- Surgery
- 2023: 122024: 0100%
Where Dr. Haller's Medicare services took place, 2024
- In an office7067%
- In a facility3433%
Dr. Haller compared with the New York median for general surgeons, 2024
- Dr. Haller
- New York median
- Medicare services
- 104vs 15432% below
- Medicare patients
- 89vs 10918% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Haller'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Haller and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel J. Haller treated 89 Medicare patients in 2024, average age 77
CMS counts 89 Medicare patients who saw Dr. Haller in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.72, 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. Haller's median patient age at 59, with 44% women.
Dr. Haller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Haller's Medicare patients by sex, 2024
- Women3843%
- Men5157%
Chronic conditions among Dr. Haller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes44%
- Ischemic heart disease39%
- Chronic kidney disease33%
- Atrial fibrillation25%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Haller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel J. Haller ranks in the 72nd percentile for hernia repair (minimally invasive) in Medicare
Dr. Haller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair (minimally invasive) by Dr. Haller, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Haller ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 72nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel J. Haller received $72,233 in industry payments from 2016 to 2025
CMS Open Payments shows 167 general payments to Dr. Haller from 29 drug and device companies from 2016 to 2025. Education make up the largest share, 76% of the total. Intuitive Surgical, Inc. paid the most, $66,675.
General payments to Dr. Haller by program year, 2016 to 2025
General payments to Dr. Haller by kind, 2016 to 2025
- Education$55,07376%
- Food and beverage$9,24413%
- Travel and lodging$6,8539%
- Speaker and faculty fees$1,0001%
- Gifts$630%
Companies that paid Dr. Haller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel J. Haller'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 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)Doctors and Clinicians Utilization Data (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. Daniel J. Haller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel J. Haller's NPI number?
Dr. Daniel J. Haller's NPI number is 1366621898. It was assigned on November 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel J. Haller?
Dr. Daniel J. Haller is a general surgeon in Rockville Centre, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel J. Haller practice?
Dr. Haller practices at 1000 N.Village Ave., Rockville Centre, NY 11570. Dr. Haller's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Dmand AI also links Dr. Haller to 1 hospital, 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Daniel J. Haller's office phone number?
The practice phone on file for Dr. Haller is (516) 705-2216.
What is Dr. Daniel J. Haller's medical license number?
Dr. Haller holds New York license 258825-1.
Which hospitals is Dr. Daniel J. Haller affiliated with?
Dr. Haller is affiliated with Mercy Hospital. Dmand AI links Dr. Haller to 2 more hospitals.
What medical group is Dr. Daniel J. Haller part of?
Dr. Haller is linked to Long Island Surgical PLLC. Dmand AI links Dr. Haller to 1 more medical group.
Does Dr. Daniel J. Haller accept Medicare?
Yes. CMS data shows Dr. Haller billed Medicare for 104 services in 2024, and Dr. Haller accepts Medicare assignment.
How many Medicare patients does Dr. Daniel J. Haller see?
CMS counts 89 Medicare patients who saw Dr. Haller in 2024, with an average age of 77.
What services does Dr. Daniel J. Haller bill to Medicare?
In 2024, Dr. Haller's most billed Medicare services were hospital inpatient care (99233), office visit, new patient (99204) and office visit, established patient (99214).
Has Dr. Daniel J. Haller received payments from drug or device companies?
CMS Open Payments shows $72,233 in general payments to Dr. Haller from 29 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Daniel J. Haller been practicing?
Dr. Haller graduated from medical school in 2006, 20 years ago.
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