Robert Charles Hendler
- Medicare services, 2024
- 26,960
- Medicare patients, 2024
- 1,438
- Part D claims, 2024
- 715
- MIPS score, 2024
- 100
- Hospital affiliations
- 5
- Practice address
- 1 Research Rd, Ridge, NY 11961
- Practice phone
- Call (631) 751-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Port Jefferson Station Medical Oncology
Ridge, New York
Find Robert Hendler's professional email, personal email and mobile number
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Robert Charles Hendler is a hematologist and oncologist in Ridge, New York
Robert Hendler practices at Port Jefferson Station Medical Oncology in Ridge, New York.
Robert Hendler's NPI, 1780027904, was assigned on April 8, 2013. Robert Hendler holds New York license 299990.
- NPI
- 1780027904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325374580
- NPI enumeration date
- April 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 751-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Charles Hendler practices at Port Jefferson Station Medical Oncology in Ridge, New York
Robert Hendler's primary practice is Port Jefferson Station Medical Oncology, at 1 Research Rd, Ridge, NY 11961 in Suffolk County. The practice phone is (631) 751-3000.
- Port Jefferson Station Medical Oncology1 Research Rd, Ridge, NY 11961 · Suffolk CountyPhone(631) 751-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert Charles Hendler is affiliated with 7 sites of care and 1 medical group
Robert Hendler's primary practice is Port Jefferson Station Medical Oncology in Ridge, New York. Robert Hendler is also affiliated with Memorial Sloan Kettering Cancer Center. The medical group on file is New York Cancer & Blood Specialists. Dmand AI also links Robert Hendler to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Robert Charles Hendler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Hendler practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Port Jefferson Station Medical Oncology | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Charles Hendler is one of 996 hematologists and oncologists in New York
Hematology and oncology is Robert Hendler's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Robert Hendler is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Robert Hendler
Counts of hematologists and oncologists 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
Robert Charles Hendler billed Medicare for 26,960 services in 2024
CMS data shows 26,960 Medicare services from Robert Hendler across 65 procedure codes in 2024, for 1,438 Medicare patients. Medicare paid $589,000 for them.
Robert Hendler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4912024: 10,9402128%
- Lab and pathology
- 2023: 9,0452024: 10,13012%
- Office and hospital visits
- 2023: 4,0432024: 4,45710%
- Surgery
- 2023: 8602024: 97213%
- Tests and treatments
- 2023: 4792024: 4614%
- Other services
- 2023: 162024: 0100%
Where Robert Hendler's Medicare services took place, 2024
- In an office23,95289%
- In a facility3,00811%
Robert Hendler compared with the New York median for hematologists and oncologists, 2024
- Robert Hendler
- New York median
- Medicare services
- 26,960vs 66840.4 times
- Medicare patients
- 1,438vs 2106.8 times
- Part D claims
- 470vs 25882% above
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Robert Hendler'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
Robert Charles Hendler treated 1,438 Medicare patients in 2024, average age 76
CMS counts 1,438 Medicare patients who saw Robert Hendler in 2024. The largest group is 75 to 84, with 607 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Robert Hendler's median patient age at 65, with 59% women.
Robert Hendler's Medicare patients by age, 2024
Robert Hendler's Medicare patients by sex, 2024
- Women75352%
- Men68548%
Chronic conditions among Robert Hendler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis58%
- Chronic kidney disease51%
- Diabetes46%
- Mood disorders43%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Robert Hendler'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
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Charles Hendler wrote 715 Medicare Part D claims in 2024
In 2024, Robert Hendler wrote 715 Medicare Part D claims for 109 patients. 52% of them were for generic drugs. CMS names the drug for 470 of them, across 18 drugs with 11 or more claims each, at $614,247 in total drug cost. In 2023, CMS named 371 claims across 15 drugs.
Robert Hendler's Part D claims by kind of drug, 2024
- Generic375 claims52%
- Brand-name and other340 claims48%
Robert Hendler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Robert Hendler's Part D claims, 2024
- Opioids2%14 of 715 claims
- Antibiotics2%14 of 715 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3712024: 47027%
Drugs named by CMS: 18 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Robert Charles Hendler 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 Robert Hendler for performance year 2024, reported as part of a group. Robert Hendler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Robert Hendler as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Robert Hendler'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Robert Charles Hendler received $120 in industry payments from 2019 to 2025
CMS Open Payments shows 7 general payments to Robert Hendler from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Kite Pharma, Inc. paid the most, $46.
General payments to Robert Hendler by program year, 2019 to 2025
Companies that paid Robert Hendler the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Charles Hendler's profile data
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FAQ
Frequently asked questions about Robert Charles Hendler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Charles Hendler's NPI number?
Robert Charles Hendler's NPI number is 1780027904. It was assigned on April 8, 2013, and it is active in the NPI Registry.
What does Robert Charles Hendler specialize in?
Robert Charles Hendler is a hematologist and oncologist in Ridge, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Robert Charles Hendler practice?
Robert Hendler practices at 1 Research Rd, Ridge, NY 11961. Robert Hendler's primary practice is Port Jefferson Station Medical Oncology in Ridge, New York. Dmand AI also links Robert Hendler to 4 hospitals and 1 group practice or clinic.
What is Robert Charles Hendler's office phone number?
The practice phone on file for Robert Hendler is (631) 751-3000.
What is Robert Charles Hendler's medical license number?
Robert Hendler holds New York license 299990.
Which hospitals is Robert Charles Hendler affiliated with?
Robert Hendler is affiliated with Memorial Sloan Kettering Cancer Center. Dmand AI links Robert Hendler to 4 more hospitals.
What medical group is Robert Charles Hendler part of?
Robert Hendler is linked to New York Cancer & Blood Specialists.
Does Robert Charles Hendler accept Medicare?
Yes. CMS data shows Robert Hendler billed Medicare for 26,960 services in 2024, and Robert Hendler accepts Medicare assignment.
Does Robert Charles Hendler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Robert Hendler as offering telehealth services.
What is Robert Charles Hendler's MIPS score?
Robert Hendler's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Robert Charles Hendler see?
CMS counts 1,438 Medicare patients who saw Robert Hendler in 2024, with an average age of 76.
What services does Robert Charles Hendler bill to Medicare?
In 2024, Robert Hendler's most billed Medicare services were injected or infused drug (J1439), hospital inpatient care (99233) and surgery: heart and blood vessels (36415).
What drugs does Robert Charles Hendler prescribe most?
In 2024 Medicare Part D data, Robert Hendler's most prescribed drugs by claims were Eliquis, Aranesp and Warfarin Sodium.
Has Robert Charles Hendler received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Robert Hendler from 5 companies from 2019 to 2025. The largest total came from Kite Pharma, Inc.
How long has Robert Charles Hendler been practicing?
Robert Hendler graduated from medical school in 2013, 13 years ago.
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