Dr. Joshua Harris, MD
- Medicare services, 2024
- 125,508
- Medicare patients, 2024
- 1,455
- Part D claims, 2024
- 1,730
- Hospital affiliations
- 5
- Industry payments
- $6,592
- 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 Dr. Harris' 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.
Dr. Joshua Harris is a hematologist and oncologist in Ridge, New York
Dr. Harris practices at Port Jefferson Station Medical Oncology in Ridge, New York.
Dr. Harris' NPI, 1649531815, was assigned on June 5, 2012. Dr. Harris graduated from Ross University School of Medicine in 2011. Dr. Harris holds New York license 284654-1.
- NPI
- 1649531815NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901182971
- NPI enumeration date
- June 5, 2012
- 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
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joshua Harris practices at Port Jefferson Station Medical Oncology in Ridge, New York
Dr. Harris' 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
Dr. Joshua Harris is affiliated with 7 sites of care and 4 medical groups
Dr. Harris' primary practice is Port Jefferson Station Medical Oncology in Ridge, New York. Dr. Harris is also affiliated with Good Samaritan University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Harris to 4 more hospitals, 3 medical groups 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 Dr. Joshua Harris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris 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 sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua Harris is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Harris is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Harris
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
Dr. Joshua Harris billed Medicare for 125,508 services in 2024
CMS data shows 125,508 Medicare services from Dr. Harris across 68 procedure codes in 2024, for 1,455 Medicare patients. Medicare paid $1,269,213 for them.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 83,5112024: 107,44129%
- Lab and pathology
- 2023: 9,3572024: 10,2079%
- Office and hospital visits
- 2023: 4,6932024: 3,66022%
- Surgery
- 2023: 2,2992024: 2,2482%
- Tests and treatments
- 2023: 2,1402024: 1,9529%
- Other services
- 2023: 8,6822024: 0100%
Where Dr. Harris' Medicare services took place, 2024
- In an office125,067100%
- In a facility4410%
Dr. Harris compared with the New York median for hematologists and oncologists, 2024
- Dr. Harris
- New York median
- Medicare services
- 125,508vs 668187.9 times
- Medicare patients
- 1,455vs 2106.9 times
- Part D claims
- 1,325vs 2585.1 times
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Dr. Harris' 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. Harris and other hematologists and oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joshua Harris treated 1,455 Medicare patients in 2024, average age 76
CMS counts 1,455 Medicare patients who saw Dr. Harris in 2024. The largest group is 75 to 84, with 544 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.14, 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. Harris' median patient age at 59, with 66% women.
Dr. Harris' Medicare patients by age, 2024
Dr. Harris' Medicare patients by sex, 2024
- Women74751%
- Men70849%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease44%
- Diabetes43%
- Cancer38%
- Chronic kidney disease36%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' 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
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua Harris wrote 1,730 Medicare Part D claims in 2024
In 2024, Dr. Harris wrote 1,730 Medicare Part D claims for 298 patients. 55% of them were for generic drugs. CMS names the drug for 1,325 of them, across 42 drugs with 11 or more claims each, at $6,141,670 in total drug cost. In 2023, CMS named 1,089 claims across 39 drugs.
Dr. Harris' Part D claims by kind of drug, 2024
- Generic953 claims55%
- Brand-name and other777 claims45%
Dr. Harris' 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 Dr. Harris' Part D claims, 2024
- Opioids2%28 of 1,730 claims
- Antibiotics4%76 of 1,730 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: 1,0892024: 1,32522%
Drugs named by CMS: 42 in 2024, 39 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
Dr. Joshua Harris offers telehealth to Medicare patients
Dr. Harris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harris as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Joshua Harris received $6,592 in industry payments from 2017 to 2025
CMS Open Payments shows 42 general payments to Dr. Harris from 22 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 50% of the total. Sanofi and Genzyme US Companies paid the most, $1,559.
General payments to Dr. Harris by program year, 2017 to 2025
General payments to Dr. Harris by kind, 2017 to 2025
- Food and beverage$3,28250%
- Consulting fees$3,23849%
- Education$711%
Companies that paid Dr. Harris the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua Harris graduated from Ross University School of Medicine
Dr. Harris graduated from Ross University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua Harris'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 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Joshua Harris
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. Joshua Harris' NPI number?
Dr. Joshua Harris' NPI number is 1649531815. It was assigned on June 5, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Harris?
Dr. Joshua Harris 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 Dr. Joshua Harris practice?
Dr. Harris practices at 1 Research Rd, Ridge, NY 11961. Dr. Harris' primary practice is Port Jefferson Station Medical Oncology in Ridge, New York. Dmand AI also links Dr. Harris to 4 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Joshua Harris' office phone number?
The practice phone on file for Dr. Harris is (631) 751-3000.
What is Dr. Joshua Harris' medical license number?
Dr. Harris holds New York license 284654-1.
Which hospitals is Dr. Joshua Harris affiliated with?
Dr. Harris is affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Harris to 4 more hospitals.
What medical group is Dr. Joshua Harris part of?
Dr. Harris is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Harris to 3 more medical groups.
Does Dr. Joshua Harris accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 125,508 services in 2024, and Dr. Harris accepts Medicare assignment.
Does Dr. Joshua Harris offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Harris as offering telehealth services.
How many Medicare patients does Dr. Joshua Harris see?
CMS counts 1,455 Medicare patients who saw Dr. Harris in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Joshua Harris bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J0881) and injected or infused drug (J1756).
Where did Dr. Joshua Harris go to medical school?
Dr. Harris graduated from Ross University School of Medicine in 2011.
What drugs does Dr. Joshua Harris prescribe most?
In 2024 Medicare Part D data, Dr. Harris' most prescribed drugs by claims were Letrozole, Eliquis and Revlimid.
Has Dr. Joshua Harris received payments from drug or device companies?
CMS Open Payments shows $6,592 in general payments to Dr. Harris from 22 companies from 2017 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Joshua Harris been practicing?
Dr. Harris graduated from medical school in 2011, 15 years ago.
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