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DR. JASWINDER K RATHOUR MD
NPI 1841811916
Internal Medicine in Port Jefferson, NY

Active since April 30, 2020PECOS EnrolledAccepts Medicare Assignment
75 N COUNTRY RD, PORT JEFFERSON, NY 11777(631) 473-1320 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jaswinder K Rathour Md NPPES

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

DR. JASWINDER K RATHOUR MD (NPI 1841811916) is an individual internal medicine provider in Port Jefferson, New York, licensed in New York (323828-01) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1841811916
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JASWINDER K RATHOURCredential: MD
Location Address75 N COUNTRY RDPort Jefferson, NY 11777-2190
Mailing Address100 Hospital Rd Ste 201East Patchogue, NY 11772-8814
Phone(631) 473-1320
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateApril 30, 2020
Last NPPES UpdateAugust 19, 2025
NPPES CertifiedAugust 19, 2025
✔ NPI 1841811916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 323828-01
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
75 N COUNTRY RD, Port Jefferson, NY 11777
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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. Jaswinder K Rathour 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 ID6608210471
PECOS Enrollment IDI20240220003117
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 Reassignments

4

Medicare enrollment records show Jaswinder Rathour reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

John T. Mather Memorial Hospital
Same address
Critical Care Medicine
75 N COUNTRY RD
Port Jefferson, NY 11777
  • Reassigned Medicare billing, New York enrollment
  • 255 clinicians in this Medicare group
NPI 1467249334 (631) 473-1320
Cogent Medical Care PC
12 mi
Internal Medicine
101 HOSPITAL RD
East Patchogue, NY 11772
  • Reassigned Medicare billing, New York enrollment
  • 640 clinicians in this Medicare group
NPI 1912941238 (631) 687-4131
Central Suffolk Hospital
20 mi
Hospitalist
1300 ROANOKE AVE
Riverhead, NY 11901
  • Reassigned Medicare billing, New York enrollment
  • 134 clinicians in this Medicare group
NPI 1043402050 (631) 548-6116
North Shore-Lij Medical PC
36 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services33 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

John T Mather Memorial Hospital Of Port Jefferson

Acute Care Hospitals · Port Jefferson, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330185
Location75 North Country RoadPort Jefferson, NY 11777 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11777 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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.

JUSTINA CATHERINE MELLONE DO
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-1320
AAKAASH VARMA MD
Dermatology
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549
KRISELA VOJNIKU MD
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549
LORETTA DIDWELL
Physician Assistant
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-1320
RAYMOND WONG
Internal Medicine
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-7654
KATLYN ANN CONVILLE ANTHONY NP
Nurse Practitioner (Family)
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2565
SHEHNAZ WASIM MD
Internal Medicine
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-1443
JULIA KOROBENKO DO
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549

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 Jaswinder Rathour's NPI number?

The NPI number for Jaswinder Rathour is 1841811916. It was assigned to this individual provider in the NPPES registry on April 30, 2020.

Where is Jaswinder Rathour located?

Jaswinder Rathour practices at 75 N Country Rd, Port Jefferson, NY 11777. The listed phone number is (631) 473-1320.

What is Jaswinder Rathour's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jaswinder Rathour enrolled in Medicare?

Yes. Jaswinder Rathour 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 organizations bill Medicare for Jaswinder Rathour's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jaswinder Rathour reassigns Medicare benefits to 4 organizations: John T. Mather Memorial Hospital (Port Jefferson, NY), Cogent Medical Care PC (East Patchogue, NY), Central Suffolk Hospital (Riverhead, NY) and North Shore-Lij Medical PC (Great Neck, NY). Each 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 Jaswinder Rathour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jaswinder Rathour affiliated with any hospitals?

According to CMS data, Jaswinder Rathour is affiliated with Peconic Bay Medical Center and John T Mather Memorial Hospital Of Port Jefferson.

When was this NPI record last updated?

The NPPES record for Jaswinder Rathour was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.