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DR. RAMONA NANCY CAHIWAT M.D.
NPI 1811901754
Internal Medicine in East Orange, NJ

Active since July 28, 2006PECOS Enrolled
123 S MUNN AVE STE 1, EAST ORANGE, NJ 07018(973) 676-5600(973) 675-1527 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ramona Nancy Cahiwat M.d. NPPES

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

DR. RAMONA NANCY CAHIWAT M.D. (NPI 1811901754) is an individual internal medicine provider in East Orange, New Jersey, licensed in New Jersey (25MA02865500) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811901754
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RAMONA NANCY CAHIWATCredential: M.D.
Location Address123 S MUNN AVE STE 1East Orange, NJ 07018-3444
Mailing Address123 S Munn Ave Ste 1East Orange, NJ 07018-3444 · (973) 676-5600 · Fax (973) 675-1527
Phone(973) 676-5600
Fax(973) 675-1527
Sole ProprietorYes
Enumeration DateJuly 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1811901754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA02865500
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.
123 S MUNN AVE STE 1, East Orange, NJ 07018
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Other Identifiers 3

Medicare ID-Type Unspecified453148NJ
Medicaid1611801NJ
Medicare UPINE75323NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ramona Nancy Cahiwat M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Ramona Cahiwat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of New Jersey Omb Centralized Payroll
17 mi
Psychiatric Hospital
59 KOCH AVE
Morris Plains, NJ 07950
  • Reassigned Medicare billing, New Jersey enrollment
  • 75 clinicians in this Medicare group
NPI 1336221878 (973) 538-1800

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07018 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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 Ramona Cahiwat's NPI number?

The NPI number for Ramona Cahiwat is 1811901754. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Ramona Cahiwat located?

Ramona Cahiwat practices at 123 S Munn Ave Ste 1, East Orange, NJ 07018. The listed phone number is (973) 676-5600.

What is Ramona Cahiwat's specialty?

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

Is Ramona Cahiwat enrolled in Medicare?

Yes. Ramona Cahiwat is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ramona Cahiwat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramona Cahiwat reassigns Medicare benefits to State Of New Jersey Omb Centralized Payroll (Morris Plains, NJ). 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 Ramona Cahiwat'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 Ramona Cahiwat was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.