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DR. RANJAN KUMAR DASGUPTA MD
NPI 1619953932
Obstetrics & Gynecology in Rye, NY

Active since December 19, 2005PECOS EnrolledAccepts Medicare Assignment
1 THEALL RD, RYE, NY 10580(914) 848-8800(914) 682-6403 Get Directions Write a Review

NPPES record last updated: October 16, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ranjan Kumar Dasgupta Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RANJAN KUMAR DASGUPTA MD (NPI 1619953932) is an individual obstetrics & gynecology provider in Rye, New York, licensed in New York (205606-1) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1619953932
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. RANJAN KUMAR DASGUPTACredential: MD
Location Address1 THEALL RDRye, NY 10580-1404
Mailing Address210 Westchester Ave, 3rd FloorWhite Plains, NY 10604-2901 · (914) 681-3146 · Fax (914) 682-6403
Phone(914) 848-8800
Fax(914) 682-6403
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateDecember 19, 2005
Last NPPES UpdateOctober 16, 2013
✔ NPI 1619953932 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in NY · 205606-1✔ Licensed in CT · 038671
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1 THEALL RD, Rye, NY 10580
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Other Identifiers 18

Other133884168NY · Pomco
Other133884168NY · Phcs
Other0296881NY · Ghi Ppo
Other3C7513NY · Health Net
Other5389630NY · Aetna Non Hmo
Other133884168NY · Empire State Plan (nys)
Other133884168NY · Multiplan
Other1980249NY · United Health Care
Other751E71/751E51NY · Blue Cross
Medicare ID-Type Unspecified8Y1321/W2L683NY
Other038671NY · Connecticare
Other133884168NY · Beech Street
Other3745950NY · Aetna Hmo
Medicare UPING68459NY
Medicare ID-Type Unspecified160002243/C03331CT
Other1543298NY · Cigna
OtherP1061522NY · Oxford
Other133884168NY · Horizon Healthcare Of Ny

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ranjan Kumar Dasgupta Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628024346
PECOS Enrollment IDI20050325000367, I20050418001350
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ranjan Dasgupta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westchester Medical Group, P.C.
2.3 mi
Critical Care Medicine
800 WESTCHESTER AVE STE N715
Rye Brook, NY 10573
  • Reassigned Medicare billing, Connecticut and New York enrollments
  • 186 clinicians in this Medicare group
NPI 1881653822 (908) 988-0428

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services40 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
42 services42 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
39 services34 patients
Stool analysis for blood, by fecal hemoglobin determination by immunoassay 82274
A stool analysis for blood, or fecal hemoglobin determination by immunoassay, is a test that checks for hidden blood in your stool. This test helps identify potential issues in your digestive system. It involves collecting a small stool sample which is then analyzed in a lab for the presence of blood.
27 services27 patients
3d radiographic procedure 76376
A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.
24 services21 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10580 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SARA ELIAS MD
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
DR. ERIC SUN MD
Internal Medicine (Cardiovascular Disease)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8777
DR. PATRICIA T CALAYAG M.D.
Obstetrics & Gynecology
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
DR. DAVID A HERZOG MD
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
ALEXANDRA FRANCO PA-C
Physician Assistant
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8800
IAN YARETT
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
GINA NINAN FNP
Nurse Practitioner (Family)
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700
DR. ADNAN K DIWAN MD
Internal Medicine
1 THEALL RD
RYE, NY 10580
Westchester County (914) 848-8700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ranjan Dasgupta's NPI number?

The NPI number for Ranjan Dasgupta is 1619953932. It was assigned to this individual provider in the NPPES registry on December 19, 2005.

Where is Ranjan Dasgupta located?

Ranjan Dasgupta practices at 1 Theall Rd, Rye, NY 10580. The listed phone number is (914) 848-8800.

What is Ranjan Dasgupta's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ranjan Dasgupta enrolled in Medicare?

Yes. Ranjan Dasgupta is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ranjan Dasgupta's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ranjan Dasgupta reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ranjan Dasgupta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ranjan Dasgupta was last updated on October 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.