Dr. Gilbert Alan Rosenblum, MD
- Medicare services, 2024
- 1,135
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 1,073
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 1575 Hillside Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 321-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwell Health Physician Partners Cardiology
New Hyde Park, New York
Find Dr. Rosenblum'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. Gilbert Alan Rosenblum is a gastroenterologist in New Hyde Park, New York
Dr. Rosenblum practices at Northwell Health Physician Partners Cardiology in New Hyde Park, New York.
Dr. Rosenblum's NPI, 1851312383, was assigned on July 21, 2006. Dr. Rosenblum graduated from State University of New York Downstate Medical Center College of Medicine in 1972. Dr. Rosenblum holds New York license 116430.
- NPI
- 1851312383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294827614
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 321-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gilbert Alan Rosenblum practices at Northwell Health Physician Partners Cardiology in New Hyde Park, New York
Dr. Rosenblum's primary practice is Northwell Health Physician Partners Cardiology, at 1575 Hillside Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 321-7400.
- Northwell Health Physician Partners Cardiology1575 Hillside Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 321-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gilbert Alan Rosenblum is affiliated with 5 sites of care and 2 medical groups
Dr. Rosenblum's primary practice is Northwell Health Physician Partners Cardiology in New Hyde Park, New York. Dr. Rosenblum is also affiliated with North Shore University Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Rosenblum to 2 more group practices and clinics, 1 home health agency and 1 medical group, 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. Gilbert Alan Rosenblum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenblum practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Health Physician Partners Cardiology | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gilbert Alan Rosenblum is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Rosenblum's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Rosenblum is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Rosenblum
Counts of gastroenterologists 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. Gilbert Alan Rosenblum billed Medicare for 1,135 services in 2024
CMS data shows 1,135 Medicare services from Dr. Rosenblum across 9 procedure codes in 2024, for 158 Medicare patients. Medicare paid $62,119 for them. Every service was in an office.
Dr. Rosenblum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1772024: 428142%
- Office and hospital visits
- 2023: 3122024: 2926%
- Surgery
- 2023: 2862024: 2912%
- Tests and treatments
- 2023: 1242024: 124No change
Dr. Rosenblum compared with the New York median for gastroenterologists, 2024
- Dr. Rosenblum
- New York median
- Medicare services
- 1,135vs 4212.7 times
- Medicare patients
- 158vs 23633% below
- Part D claims
- 839vs 3822.2 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Rosenblum'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. Rosenblum and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gilbert Alan Rosenblum treated 158 Medicare patients in 2024, average age 77
CMS counts 158 Medicare patients who saw Dr. Rosenblum in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rosenblum's median patient age at 76, with 51% women.
Dr. Rosenblum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rosenblum's Medicare patients by sex, 2024
- Women7849%
- Men8051%
Chronic conditions among Dr. Rosenblum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes48%
- Arthritis39%
- Ischemic heart disease31%
- Cancer25%
- Osteoporosis17%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosenblum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women51%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gilbert Alan Rosenblum wrote 1,073 Medicare Part D claims in 2024
In 2024, Dr. Rosenblum wrote 1,073 Medicare Part D claims for 189 patients. 92% of them were for generic drugs. CMS names the drug for 839 of them, across 24 drugs with 11 or more claims each, at $30,011 in total drug cost. In 2023, CMS named 692 claims across 23 drugs.
Dr. Rosenblum's Part D claims by kind of drug, 2024
- Generic991 claims92%
- Brand-name82 claims8%
Dr. Rosenblum'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. Rosenblum's Part D claims, 2024
- Antibiotics2%17 of 1,073 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: 6922024: 83921%
Drugs named by CMS: 24 in 2024, 23 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. Gilbert Alan Rosenblum scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Rosenblum for performance year 2024, reported through an alternative payment model (APM). Dr. Rosenblum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rosenblum's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 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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Dr. Gilbert Alan Rosenblum received $61 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Rosenblum from 1 drug or device company in 2024. Debt forgiveness make up the largest share, 100% of the total. Baxter Healthcare paid the most, $61.
Companies that paid Dr. Rosenblum the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gilbert Alan Rosenblum graduated from State University of New York Downstate Medical Center College of Medicine
Dr. Rosenblum graduated from State University of New York Downstate Medical Center College of Medicine in 1972.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gilbert Alan Rosenblum'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)Clinician Public Reporting: Overall MIPS Performance (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. Gilbert Alan Rosenblum
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. Gilbert Alan Rosenblum's NPI number?
Dr. Gilbert Alan Rosenblum's NPI number is 1851312383. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gilbert Alan Rosenblum?
Dr. Gilbert Alan Rosenblum is a gastroenterologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gilbert Alan Rosenblum practice?
Dr. Rosenblum practices at 1575 Hillside Ave, New Hyde Park, NY 11040. Dr. Rosenblum's primary practice is Northwell Health Physician Partners Cardiology in New Hyde Park, New York. Dmand AI also links Dr. Rosenblum to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Gilbert Alan Rosenblum's office phone number?
The practice phone on file for Dr. Rosenblum is (516) 321-7400.
What is Dr. Gilbert Alan Rosenblum's medical license number?
Dr. Rosenblum holds New York license 116430.
Which hospitals is Dr. Gilbert Alan Rosenblum affiliated with?
Dr. Rosenblum is affiliated with North Shore University Hospital.
What medical group is Dr. Gilbert Alan Rosenblum part of?
Dr. Rosenblum is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Rosenblum to 1 more medical group.
Does Dr. Gilbert Alan Rosenblum accept Medicare?
Yes. CMS data shows Dr. Rosenblum billed Medicare for 1,135 services in 2024, and Dr. Rosenblum accepts Medicare assignment.
What is Dr. Gilbert Alan Rosenblum's MIPS score?
Dr. Rosenblum's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gilbert Alan Rosenblum see?
CMS counts 158 Medicare patients who saw Dr. Rosenblum in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Gilbert Alan Rosenblum bill to Medicare?
In 2024, Dr. Rosenblum's most billed Medicare services were surgery: heart and blood vessels (36415), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Gilbert Alan Rosenblum go to medical school?
Dr. Rosenblum graduated from State University of New York Downstate Medical Center College of Medicine in 1972.
What drugs does Dr. Gilbert Alan Rosenblum prescribe most?
In 2024 Medicare Part D data, Dr. Rosenblum's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Atorvastatin Calcium.
Has Dr. Gilbert Alan Rosenblum received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Rosenblum from 1 company from 2024 to 2024. The largest total came from Baxter Healthcare.
How long has Dr. Gilbert Alan Rosenblum been practicing?
Dr. Rosenblum graduated from medical school in 1972, 54 years ago.
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