MS. RENATA ANN WITKOWSKA MD
NPI 1043203474
Allergy & Immunology in Newburgh, NY
About Ms. Renata Ann Witkowska Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. RENATA ANN WITKOWSKA MD (NPI 1043203474) is an individual allergy & immunology provider in Newburgh, New York, licensed in New York (002081) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with St Luke's Cornwall Hospital, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Ms. Renata Ann Witkowska 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.
Medicare Billing Reassignments
3Medicare enrollment records show Renata Witkowska reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Suffern, NY 10901
- Reassigned Medicare billing, New York enrollment
New York, NY 10033
- Reassigned Medicare billing, New York enrollment
- 3 clinicians in this Medicare group
Highland Park, NJ 08904
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Sudhir M Parikh MD PA
- 18 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.
Areas of Expertise CMS Part B claims 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Cornwall Hospital
Acute Care Hospitals · Newburgh, NYOther Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Renata Witkowska's NPI number?
The NPI number for Renata Witkowska is 1043203474. It was assigned to this individual provider in the NPPES registry on August 31, 2005.
Where is Renata Witkowska located?
Renata Witkowska practices at 200 Lake St, Newburgh, NY 12550. The listed phone number is (845) 563-9990.
What is Renata Witkowska's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Renata Witkowska enrolled in Medicare?
Yes. Renata Witkowska 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 Renata Witkowska's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Renata Witkowska reassigns Medicare benefits to 3 organizations: Renata Witkowska Asthma Allergy And Sinus PLLC (Suffern, NY), Night And Day Medical Associates PC (New York, NY) and Sudhir M Parikh M D P A (Highland Park, NJ). 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 Renata Witkowska's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Renata Witkowska affiliated with any hospitals?
According to CMS data, Renata Witkowska is affiliated with St Luke's Cornwall Hospital.
When was this NPI record last updated?
The NPPES record for Renata Witkowska was last updated on January 30, 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.
# Ms. Renata Ann Witkowska, MD · NPI 1043203474
Allergy & Immunology physician in Newburgh, New York. Individual provider, active in the CMS NPPES registry since August 31, 2005.
## Identity
- **NPI:** 1043203474 (Entity type: Individual)
- **Enumerated:** August 31, 2005
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 002081 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 LAKE ST, Newburgh, NY 12550-5243
- **Phone:** (845) 563-9990 · **Fax:** (845) 563-9992
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Renata Witkowska Asthma Allergy And Sinus PLLC (NPI 1326361270, Suffern, NY); Night And Day Medical Associates PC (NPI 1215107362, New York, NY); Sudhir M Parikh M D P A (NPI 1750309589, Highland Park, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** January 30, 2013
- **Other identifiers:** Medicare UPIN I50655 (NY); Other 331832; Medicaid 00472931 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1043203474) · Data from the CMS NPPES public registry.