DR. RATTAN MAHENDRAKUMAR PATEL M.D.
NPI 1922295799
Internal Medicine in Brooklyn, NY
About Dr. Rattan Mahendrakumar Patel M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RATTAN MAHENDRAKUMAR PATEL M.D. (NPI 1922295799) is an individual internal medicine provider in Brooklyn, New York, licensed in New Jersey (25MA10200000) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through December 19, 2026, and is affiliated with Carepoint Health-christ Hospital.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Group Practice 1
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. Rattan Mahendrakumar Patel M.d. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Rattan Patel reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staten Island, NY 10304
- Reassigned Medicare billing, New Jersey and New York enrollments
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
Bayonne, NJ 07002
- Reassigned Medicare billing, New Jersey enrollment
- 637 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- 194 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 33D2123411
Rattan Patel MD City Medical Office · Brooklyn, NYAreas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carepoint Health-Christ Hospital
Acute Care Hospitals · Jersey City, NJCarepoint Health-Hoboken University Medical Center
Acute Care Hospitals · Hoboken, NJHudson Regional Hospital
Acute Care Hospitals · Secaucus, NJSouth Brooklyn Health
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 Rattan Patel's NPI number?
The NPI number for Rattan Patel is 1922295799. It was assigned to this individual provider in the NPPES registry on September 26, 2007.
Where is Rattan Patel located?
Rattan Patel practices at 9602 4th Ave Apt 4L, Brooklyn, NY 11209. The listed phone number is (718) 680-0657.
What is Rattan Patel's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rattan Patel enrolled in Medicare?
Yes. Rattan Patel 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 Rattan Patel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rattan Patel reassigns Medicare benefits to 6 organizations: City Medical Office PC. (Staten Island, NY), Coney Island Medical Practice Plan, P.C. (Brooklyn, NY), Garden State Healthcare Associates, LLC (Bayonne, NJ), Physician Affiliate Group Of New York PC (New York, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and 1 more organization, listed in the Medicare section above. 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 Rattan Patel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Rattan Patel hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D2123411) is associated with this NPI, valid through December 19, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
Is Rattan Patel affiliated with any hospitals?
According to CMS data, Rattan Patel is affiliated with Carepoint Health-Christ Hospital, Carepoint Health-Hoboken University Medical Center, Hudson Regional Hospital and South Brooklyn Health.
When was this NPI record last updated?
The NPPES record for Rattan Patel was last updated on August 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.