NICOLE CAROLINE MACHAC M.D.
NPI 1811422975
Obstetrics & Gynecology in Newark, NJ
About Nicole Caroline Machac M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICOLE CAROLINE MACHAC M.D. (NPI 1811422975) is an individual obstetrics & gynecology provider in Newark, New Jersey, licensed in New York (308607) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Suny/downstate University Hospital Of Brooklyn, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Nicole Caroline Machac 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
5Medicare enrollment records show Nicole Machac reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11203
- Reassigned Medicare billing, New York enrollment
- 169 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Tjh Medical Services PC
- 497 clinicians in this Medicare group
Jamaica, NY 11435
- Reassigned Medicare billing, New York enrollment
- 29 clinicians in this Medicare group
Jamaica, NY 11435
- Reassigned Medicare billing, New York enrollment
- 22 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/Downstate University Hospital Of Brooklyn
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07103 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.
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.
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
NEWARK, NJ 07103
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 Nicole Machac's NPI number?
The NPI number for Nicole Machac is 1811422975. It was assigned to this individual provider in the NPPES registry on April 26, 2017.
Where is Nicole Machac located?
Nicole Machac practices at 185 S Orange Ave Msb E-506, Newark, NJ 07103. The listed phone number is (201) 403-3812.
What is Nicole Machac's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Nicole Machac enrolled in Medicare?
Yes. Nicole Machac 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 Nicole Machac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Machac reassigns Medicare benefits to 5 organizations: University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (Brooklyn, NY), Flushing Hospital & Medical Center (Flushing, NY), Tjh Medical Services, P.C. (Jamaica, NY), Choices Women's Medical Center, Inc. (Jamaica, NY) and Comprehensive Medical Care, PC (Jamaica, 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 Nicole Machac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicole Machac affiliated with any hospitals?
According to CMS data, Nicole Machac is affiliated with Suny/Downstate University Hospital Of Brooklyn.
When was this NPI record last updated?
The NPPES record for Nicole Machac was last updated on October 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Nicole Caroline Machac, M.D. · NPI 1811422975
Obstetrics & Gynecology physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since April 26, 2017.
## Identity
- **NPI:** 1811422975 (Entity type: Individual)
- **Enumerated:** April 26, 2017
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 308607 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 185 S ORANGE AVE, MSB E-506, Newark, NJ 07103-2757
- **Phone:** (201) 403-3812
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Hospital Of Brooklyn Suny Downstate Health Sciences Univers (NPI 1396318986, Brooklyn, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY); Tjh Medical Services, P.C. (NPI 1184670465, Jamaica, NY); Choices Women's Medical Center, Inc. (NPI 1194832949, Jamaica, NY); Comprehensive Medical Care, PC (NPI 1609897834, Jamaica, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 28, 2021
- **Other identifiers:** Medicaid 06582163 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1811422975) · Data from the CMS NPPES public registry.