Dr. Azriel Hirschfeld, MD
- Medicare services, 2024
- 89,514
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 3,306
- Publications
- 3
- Clinical trials
- 2
- Practice address
- 728 North Main Street, Spring Valley, NY 10977
- Practice phone
- Call (845) 354-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Refuah Health Center - Spring Valley
FQHC - Main Site · Spring Valley, New York
Find Dr. Hirschfeld'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.
Dr. Azriel Hirschfeld is a hematologist and oncologist in New Square, New York
Dr. Hirschfeld practices at Refuah Health Center - Spring Valley in Spring Valley, New York.
Dr. Hirschfeld's NPI, 1043240336, was assigned on July 3, 2006. Dr. Hirschfeld graduated from Albert Einstein College of Medicine of Yeshiva University in 2002. Dr. Hirschfeld holds New York license 253397.
- NPI
- 1043240336NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294754552
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (845) 354-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Azriel Hirschfeld practices at Refuah Health Center - Spring Valley in Spring Valley, New York
Dr. Hirschfeld's primary practice is Refuah Health Center - Spring Valley, at 728 North Main Street, Spring Valley, NY 10977 in Rockland County. The practice phone is (845) 354-9300.
- Refuah Health Center - Spring Valley728 North Main Street, Spring Valley, NY 10977 · Rockland CountyPhone(845) 354-9300
Source: Dmand AI Affiliation Data
Dr. Azriel Hirschfeld is affiliated with 6 sites of care and 5 medical groups
Dr. Hirschfeld's primary practice is Refuah Health Center - Spring Valley in Spring Valley, New York. Dr. Hirschfeld is also affiliated with Tisch Hospital. The medical group on file is Refuah Health Center. Dmand AI also links Dr. Hirschfeld to 4 more medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency, each named with a free account. Dr. Hirschfeld's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Azriel Hirschfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirschfeld practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Refuah Health Center - Spring Valley | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Azriel Hirschfeld is one of 996 hematologists and oncologists in New York
Hematology and oncology is Dr. Hirschfeld's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Hirschfeld is licensed in New York.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
Hematologists and oncologists near Dr. Hirschfeld
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. Azriel Hirschfeld billed Medicare for 89,514 services in 2024
CMS data shows 89,514 Medicare services from Dr. Hirschfeld across 29 procedure codes in 2024, for 153 Medicare patients. Medicare paid $484,945 for them. Every service was in an office.
Dr. Hirschfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 131,6372024: 81,67538%
- Tests and treatments
- 2023: 6,8232024: 5,64217%
- Office and hospital visits
- 2023: 1,5732024: 1,5283%
- Surgery
- 2023: 8482024: 43249%
- Lab and pathology
- 2023: 3522024: 23733%
- Other services
- 2023: 1212024: 0100%
Dr. Hirschfeld compared with the New York median for hematologists and oncologists, 2024
- Dr. Hirschfeld
- New York median
- Medicare services
- 89,514vs 668134.0 times
- Medicare patients
- 153vs 21027% below
- Part D claims
- 2,906vs 25811.3 times
Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.
Dr. Hirschfeld'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. Hirschfeld 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. Azriel Hirschfeld treated 153 Medicare patients in 2024, average age 74
CMS counts 153 Medicare patients who saw Dr. Hirschfeld in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.38, 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. Hirschfeld's median patient age at 59, with 57% women.
Dr. Hirschfeld's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hirschfeld's Medicare patients by sex, 2024
- Women8556%
- Men6844%
Chronic conditions among Dr. Hirschfeld's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer65%
- Diabetes57%
- Arthritis48%
- Anxiety32%
- Ischemic heart disease32%
- Heart failure24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirschfeld'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
- Women57%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Azriel Hirschfeld wrote 3,306 Medicare Part D claims in 2024
In 2024, Dr. Hirschfeld wrote 3,306 Medicare Part D claims for 153 patients. 76% of them were for generic drugs. CMS names the drug for 2,906 of them, across 58 drugs with 11 or more claims each, at $4,076,846 in total drug cost. In 2023, CMS named 2,528 claims across 59 drugs.
Dr. Hirschfeld's Part D claims by kind of drug, 2024
- Generic2,510 claims76%
- Brand-name and other796 claims24%
Dr. Hirschfeld'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 Dr. Hirschfeld's Part D claims, 2024
- Opioids2%51 of 3,306 claims
- Antibiotics1%44 of 3,306 claims
- Antipsychotics, patients 65 and over2%61 of 3,306 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: 2,5282024: 2,90615%
Drugs named by CMS: 58 in 2024, 59 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. Azriel Hirschfeld offers telehealth to Medicare patients
Dr. Hirschfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hirschfeld as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Azriel Hirschfeld has 3 publications on record
Dmand AI links 3 papers to Dr. Hirschfeld in 2024. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Bevacizumab and Cholangiocarcinoma. Dr. Hirschfeld has published most often in Anticancer Res. Dr. Hirschfeld's most frequent co-authors are Howard Warren Bruckner, MD, Daniel S. Gurell, MD and Myron Eliot Schwartz, MD.
Topics Dr. Hirschfeld writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Bevacizumab
- Cholangiocarcinoma
Dr. Hirschfeld's most frequent co-authors
- Howard Warren Bruckner, MD3 shared papers
- Daniel S. Gurell, MD2 shared papers
- Myron Eliot Schwartz, MD2 shared papers
Recent publications by Dr. Hirschfeld
Anticancer Res
See who Dr. Hirschfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hirschfeld works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Azriel Hirschfeld has worked on 2 clinical trials
Dmand AI links Dr. Hirschfeld to 2 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Pancreatic Neoplasms, Rectal Diseases and Colorectal Neoplasms.
Conditions in Dr. Hirschfeld's trials
- Pancreatic Neoplasms
- Rectal Diseases
- Colorectal Neoplasms
- Pancreatic Diseases
Investigators on the most trials with Dr. Hirschfeld
Recent clinical trials with Dr. Hirschfeld
Phase IIB Open-Label Study to Assess the Safety and Efficacy of STIMVAX® as Third-line Therapy for Metastatic Colorectal Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Azriel Hirschfeld received $63,666 in industry payments from 2016 to 2025
CMS Open Payments shows 1,478 general payments to Dr. Hirschfeld from 75 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 47% of the total. AstraZeneca Pharmaceuticals LP paid the most, $28,132.
General payments to Dr. Hirschfeld by program year, 2016 to 2025
General payments to Dr. Hirschfeld by kind, 2016 to 2025
- Speaker and faculty fees$29,85047%
- Food and beverage$24,39138%
- Consulting fees$3,5306%
- Device or supply loans$2,6474%
- Other$3,0795%
Companies that paid Dr. Hirschfeld the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Azriel Hirschfeld graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Hirschfeld graduated from Albert Einstein College of Medicine of Yeshiva University in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Azriel Hirschfeld'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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Azriel Hirschfeld
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. Azriel Hirschfeld's NPI number?
Dr. Azriel Hirschfeld's NPI number is 1043240336. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Azriel Hirschfeld?
Dr. Azriel Hirschfeld is a hematologist and oncologist in New Square, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Azriel Hirschfeld practice?
Dr. Hirschfeld practices at 728 North Main Street, Spring Valley, NY 10977. Dr. Hirschfeld's primary practice is Refuah Health Center - Spring Valley in Spring Valley, New York. Dmand AI also links Dr. Hirschfeld to 4 medical groups, 2 group practices and clinics, 1 community health center and 1 home health agency.
What is Dr. Azriel Hirschfeld's office phone number?
The practice phone on file for Dr. Hirschfeld is (845) 354-9300.
What is Dr. Azriel Hirschfeld's medical license number?
Dr. Hirschfeld holds New York license 253397.
Which hospitals is Dr. Azriel Hirschfeld affiliated with?
Dr. Hirschfeld is affiliated with Tisch Hospital.
What medical group is Dr. Azriel Hirschfeld part of?
Dr. Hirschfeld is linked to Refuah Health Center. Dmand AI links Dr. Hirschfeld to 4 more medical groups.
Does Dr. Azriel Hirschfeld accept Medicare?
Yes. CMS data shows Dr. Hirschfeld billed Medicare for 89,514 services in 2024, and Dr. Hirschfeld accepts Medicare assignment.
Does Dr. Azriel Hirschfeld offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hirschfeld as offering telehealth services.
How many Medicare patients does Dr. Azriel Hirschfeld see?
CMS counts 153 Medicare patients who saw Dr. Hirschfeld in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Dr. Azriel Hirschfeld bill to Medicare?
In 2024, Dr. Hirschfeld's most billed Medicare services were injected or infused drug (J9263), injected or infused drug (J2405) and injected or infused drug (J0461).
Where did Dr. Azriel Hirschfeld go to medical school?
Dr. Hirschfeld graduated from Albert Einstein College of Medicine of Yeshiva University in 2002.
What drugs does Dr. Azriel Hirschfeld prescribe most?
In 2024 Medicare Part D data, Dr. Hirschfeld's most prescribed drugs by claims were Ondansetron HCl, Famotidine and Dexamethasone Sodium Phosphate.
Has Dr. Azriel Hirschfeld received payments from drug or device companies?
CMS Open Payments shows $63,666 in general payments to Dr. Hirschfeld from 75 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Azriel Hirschfeld been practicing?
Dr. Hirschfeld graduated from medical school in 2002, 24 years ago.
Does Dr. Azriel Hirschfeld do research?
Dmand AI links 3 publications to Dr. Hirschfeld. Dr. Hirschfeld has worked on 2 clinical trials.
Who does Dr. Azriel Hirschfeld publish with?
Dr. Hirschfeld's most frequent co-authors are Howard Warren Bruckner, MD (3 shared papers), Daniel S. Gurell, MD (2 shared papers) and Myron Eliot Schwartz, MD (2 shared papers).
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