Dr. Ranjan Kumar Dasgupta, MD
- Medicare services, 2024
- 211
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 116
- Hospital affiliations
- 1
- Industry payments
- $45
- Practice address
- 1 Theall Rd, Rye, NY 10580
- Practice phone
- Call (914) 848-8980
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Rye Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Rye, New York
Find Dr. Dasgupta's professional email, personal email and mobile number
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Dr. Ranjan Kumar Dasgupta is an OB-GYN in Rye, New York
Dr. Dasgupta practices at The Rye Ambulatory Surgery Center in Rye, New York.
Dr. Dasgupta's NPI, 1619953932, was assigned on December 19, 2005. Dr. Dasgupta holds New York license 205606-1.
- NPI
- 1619953932NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628024346
- NPI enumeration date
- December 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 848-8980
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ranjan Kumar Dasgupta practices at The Rye Ambulatory Surgery Center in Rye, New York
Dr. Dasgupta's primary practice is The Rye Ambulatory Surgery Center, at 1 Theall Rd, Rye, NY 10580. The practice phone is (914) 848-8980.
- The Rye Ambulatory Surgery Center1 Theall Rd, Rye, NY 10580Phone(914) 848-8980
Source: Dmand AI Affiliation Data
Dr. Ranjan Kumar Dasgupta is affiliated with 3 sites of care and 1 medical group
Dr. Dasgupta's primary practice is The Rye Ambulatory Surgery Center in Rye, New York. Dr. Dasgupta is also affiliated with Greenwich Hospital. The medical group on file is Westmed Medical Group. Dmand AI also links Dr. Dasgupta to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ranjan Kumar Dasgupta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dasgupta practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Rye Ambulatory Surgery 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. Ranjan Kumar Dasgupta is one of 2,664 OB-GYNs in New York
Obstetrics and gynecology is Dr. Dasgupta's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Dasgupta's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Obstetrics and gynecology, New YorkPrimary
- Connecticut license
OB-GYNs near Dr. Dasgupta
Counts of OB-GYNs 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. Ranjan Kumar Dasgupta billed Medicare for 211 services in 2024
CMS data shows 211 Medicare services from Dr. Dasgupta across 7 procedure codes in 2024, for 112 Medicare patients. Medicare paid $12,381 for them. Every service was in an office.
Dr. Dasgupta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 432024: 7472%
- Office and hospital visits
- 2023: 252024: 56124%
- Other services
- 2023: 432024: 5426%
- Lab and pathology
- 2023: 432024: 2737%
Dr. Dasgupta compared with the New York median for OB-GYNs, 2024
- Dr. Dasgupta
- New York median
- Medicare services
- 211vs 703.0 times
- Medicare patients
- 112vs 542.1 times
- Part D claims
- 54vs 3842% above
Medians across 2,269 OB-GYNs in New York with Dmand AI profiles that report each measure.
Dr. Dasgupta'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
Dr. Ranjan Kumar Dasgupta treated 112 Medicare patients in 2024, average age 72
CMS counts 112 Medicare patients who saw Dr. Dasgupta in 2024. The largest group is 65 to 74, with 61 patients. 69% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dasgupta's median patient age at 45, with 96% women.
Dr. Dasgupta's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Dasgupta's Medicare patients, 2024
- High cholesterol69%
- High blood pressure53%
- Arthritis42%
- Osteoporosis23%
- Anxiety22%
- Mood disorders16%
- Atrial fibrillation13%
- Depression13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dasgupta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women96%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ranjan Kumar Dasgupta wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Dasgupta wrote 116 Medicare Part D claims for 51 patients. 86% of them were for generic drugs. CMS names the drug for 54 of them, across 3 drugs with 11 or more claims each, at $4,872 in total drug cost. In 2023, CMS named 32 claims across 1 drug.
Dr. Dasgupta's Part D claims by kind of drug, 2024
- Generic100 claims86%
- Brand-name16 claims14%
Dr. Dasgupta'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. Dasgupta's Part D claims, 2024
- Antibiotics10%12 of 116 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: 322024: 5469%
Drugs named by CMS: 3 in 2024, 1 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
How Dr. Ranjan Kumar Dasgupta takes part in Medicare
Dr. Dasgupta accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ranjan Kumar Dasgupta received $45 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Dasgupta from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $24.
Companies that paid Dr. Dasgupta the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ranjan Kumar Dasgupta'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ranjan Kumar Dasgupta
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. Ranjan Kumar Dasgupta's NPI number?
Dr. Ranjan Kumar Dasgupta's NPI number is 1619953932. It was assigned on December 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ranjan Kumar Dasgupta?
Dr. Ranjan Kumar Dasgupta is an OB-GYN in Rye, New York. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Ranjan Kumar Dasgupta practice?
Dr. Dasgupta practices at 1 Theall Rd, Rye, NY 10580. Dr. Dasgupta's primary practice is The Rye Ambulatory Surgery Center in Rye, New York. Dmand AI also links Dr. Dasgupta to 1 group practice or clinic.
What is Dr. Ranjan Kumar Dasgupta's office phone number?
The practice phone on file for Dr. Dasgupta is (914) 848-8980.
What is Dr. Ranjan Kumar Dasgupta's medical license number?
Dr. Dasgupta holds New York license 205606-1, one of the licenses on file in 2 states.
Which states has Dr. Ranjan Kumar Dasgupta been licensed in?
Dmand AI has state licenses on file for Dr. Dasgupta in New York and Connecticut.
Which hospitals is Dr. Ranjan Kumar Dasgupta affiliated with?
Dr. Dasgupta is affiliated with Greenwich Hospital.
What medical group is Dr. Ranjan Kumar Dasgupta part of?
Dr. Dasgupta is linked to Westmed Medical Group.
Does Dr. Ranjan Kumar Dasgupta accept Medicare?
Yes. CMS data shows Dr. Dasgupta billed Medicare for 211 services in 2024, and Dr. Dasgupta accepts Medicare assignment.
How many Medicare patients does Dr. Ranjan Kumar Dasgupta see?
CMS counts 112 Medicare patients who saw Dr. Dasgupta in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Ranjan Kumar Dasgupta bill to Medicare?
In 2024, Dr. Dasgupta's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and ultrasound (76830).
What drugs does Dr. Ranjan Kumar Dasgupta prescribe most?
In 2024 Medicare Part D data, Dr. Dasgupta's most prescribed drugs by claims were Estradiol, Clobetasol Propionate and Yuvafem.
Has Dr. Ranjan Kumar Dasgupta received payments from drug or device companies?
CMS Open Payments shows $45 in general payments to Dr. Dasgupta from 2 companies from 2025 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Ranjan Kumar Dasgupta been practicing?
Dr. Dasgupta graduated from medical school in 1981, 45 years ago.
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