Dr. Rifat Mamun, MD
- Medicare services, 2024
- 455
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 299
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Mamun'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. Rifat Mamun is a gastroenterologist in New Hyde Park, New York
Dr. Mamun practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Mamun's NPI, 1235556309, was assigned on March 26, 2014. Dr. Mamun graduated from Albany Medical College of Union University in 2014. Dr. Mamun holds New York license 288438-01.
- NPI
- 1235556309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779821228
- NPI enumeration date
- March 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rifat Mamun practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Mamun's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rifat Mamun is affiliated with 3 sites of care and 1 medical group
Dr. Mamun's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dr. Mamun is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Mamun to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rifat Mamun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rifat Mamun is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Mamun's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mamun is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Mamun
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. Rifat Mamun billed Medicare for 455 services in 2024
CMS data shows 455 Medicare services from Dr. Mamun across 11 procedure codes in 2024, for 257 Medicare patients. Medicare paid $38,113 for them.
Dr. Mamun's Medicare services by type, 2024
- Office and hospital visits369
- Surgery71
- Other services15
Where Dr. Mamun's Medicare services took place, 2024
- In an office12928%
- In a facility32672%
Dr. Mamun compared with the New York median for gastroenterologists, 2024
- Dr. Mamun
- New York median
- Medicare services
- 455vs 4218% above
- Medicare patients
- 257vs 2369% above
- Part D claims
- 237vs 38238% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Mamun'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. Mamun and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rifat Mamun treated 257 Medicare patients in 2024, average age 75
CMS counts 257 Medicare patients who saw Dr. Mamun in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.56, 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. Mamun's median patient age at 74, with 54% women.
Dr. Mamun's Medicare patients by age, 2024
Dr. Mamun's Medicare patients by sex, 2024
- Women13854%
- Men11946%
Chronic conditions among Dr. Mamun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes53%
- Ischemic heart disease49%
- Chronic kidney disease42%
- Heart failure39%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rifat Mamun wrote 299 Medicare Part D claims in 2024
In 2024, Dr. Mamun wrote 299 Medicare Part D claims for 87 patients. 79% of them were for generic drugs. CMS names the drug for 237 of them, across 8 drugs with 11 or more claims each, at $80,408 in total drug cost.
Dr. Mamun's Part D claims by kind of drug, 2024
- Generic236 claims79%
- Brand-name63 claims21%
Dr. Mamun'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. Mamun's Part D claims, 2024
- Antibiotics5%14 of 299 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Rifat Mamun 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. Mamun for performance year 2024, reported through an alternative payment model (APM). Dr. Mamun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mamun, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mamun'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.
Where Dr. Mamun ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 67th percentile63 procedures
- Colonoscopy
- 66th percentile55 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rifat Mamun received $221 in industry payments in 2024
CMS Open Payments shows 4 general payments to Dr. Mamun from 3 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Celltrion USA Inc. paid the most, $140.
Companies that paid Dr. Mamun 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. Rifat Mamun graduated from Albany Medical College of Union University
Dr. Mamun graduated from Albany Medical College of Union University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rifat Mamun'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 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Rifat Mamun
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. Rifat Mamun's NPI number?
Dr. Rifat Mamun's NPI number is 1235556309. It was assigned on March 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Rifat Mamun?
Dr. Rifat Mamun 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. Rifat Mamun practice?
Dr. Mamun practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Mamun's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dmand AI also links Dr. Mamun to 1 hospital.
What is Dr. Rifat Mamun's office phone number?
The practice phone on file for Dr. Mamun is (516) 876-6000.
What is Dr. Rifat Mamun's medical license number?
Dr. Mamun holds New York license 288438-01.
Which hospitals is Dr. Rifat Mamun affiliated with?
Dr. Mamun is affiliated with Long Island Jewish Medical Center. Dmand AI links Dr. Mamun to 1 more hospital.
What medical group is Dr. Rifat Mamun part of?
Dr. Mamun is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Rifat Mamun accept Medicare?
Yes. CMS data shows Dr. Mamun billed Medicare for 455 services in 2024, and Dr. Mamun accepts Medicare assignment.
What is Dr. Rifat Mamun's MIPS score?
Dr. Mamun'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. Rifat Mamun see?
CMS counts 257 Medicare patients who saw Dr. Mamun in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Rifat Mamun bill to Medicare?
In 2024, Dr. Mamun's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Rifat Mamun go to medical school?
Dr. Mamun graduated from Albany Medical College of Union University in 2014.
What drugs does Dr. Rifat Mamun prescribe most?
In 2024 Medicare Part D data, Dr. Mamun's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Rifat Mamun received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Dr. Mamun from 3 companies from 2024 to 2024. The largest total came from Celltrion USA Inc.
How long has Dr. Rifat Mamun been practicing?
Dr. Mamun graduated from medical school in 2014, 12 years ago.
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