Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GEENA MARIAM CHACKO MD
NPI 1093276297
Internal Medicine - Medical Oncology in Toms River, NJ

Q: What is Geena Chacko's NPI number?

The NPI number for Geena Chacko is 1093276297. It was assigned to this individual provider in the NPPES registry on March 29, 2019.

Q: What is Geena Chacko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Geena Chacko was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.

Active since March 29, 2019PECOS Enrolled

67 ROUTE 37 W, TOMS RIVER, NJ 08755(732) 557-7107 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, May 20, 2026 (2 updates tracked since 2026).

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About Geena Mariam Chacko Md NPPES

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

GEENA MARIAM CHACKO MD (NPI 1093276297) is an individual medical oncology provider in Toms River, New Jersey, licensed in New Jersey (25MA11879100) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1093276297

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameGEENA MARIAM CHACKOCredential: MD

Location Address67 ROUTE 37 WToms River, NJ 08755-6400

Mailing Address4327 Chestnut AveTrevose, PA 19053-3405

Phone(732) 557-7107

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 29, 2019

Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration

NPPES CertifiedOctober 9, 2026

✔ NPI 1093276297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in NJ · 25MA11879100

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License 25MA12072000 (NJ)

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 25MA12072000 (NJ)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

67 ROUTE 37 W, Toms River, NJ 08755

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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 (PECOS)

Geena Mariam Chacko Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890269732

PECOS Enrollment IDI20260701004250

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

Barnabas Health Medical Group PC

48 mi

Specialist

225 WILLIAMSON ST
Elizabeth, NJ 07202

Reassigned Medicare billing, New Jersey enrollment
1,894 clinicians in this Medicare group

NPI 1841557246 (888) 724-7123

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 08755 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

$185.05 typical visit price

range $61.59 – $185.05

Typical copayment $46.26 (range $15.39 – $46.26)

Most-billed visit code 99205

Established Patient

$107.94 typical visit price

range $20.08 – $150.98

Typical copayment $26.98 (range $5.02 – $37.74)

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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CORINNE ROCK MALMBERG APN-C

Nurse Practitioner (Primary Care)

67 ROUTE 37 W, RIVERWOOD II
TOMS RIVER, NJ 08755

Ocean County (732) 557-3530

CENTRAL OCEAN EKG ASSOCIATES, PA

Internal Medicine (Cardiovascular Disease)

67 ROUTE 37 W
TOMS RIVER, NJ 08755

Ocean County (732) 557-7160

DANIELA FRANKOVA MD

Internal Medicine

67 ROUTE 37 W
TOMS RIVER, NJ 08755

Ocean County (732) 557-2831

MRS. DIANA L. PAONE APN

Nurse Practitioner

67 ROUTE 37 W
TOMS RIVER, NJ 08755

Ocean County (732) 680-9737

UROLOGIC HEALTH CENTER OF NJ PC

Non-Pharmacy Dispensing Site

67 ROUTE 37 W
TOMS RIVER, NJ 08755

Ocean County (732) 914-1300

VICTOR JOHN FERLISE MD

Urology

67 ROUTE 37 W, RIVERWOOD 2 SUITE 1
TOMS RIVER, NJ 08755

Ocean County (732) 914-1300

DR. LOURDES R LARAYA CUASAY MD

Pediatrics (Pediatric Pulmonology)

67 ROUTE 37 W, RIVERWOOD II BLDG. 3RD FLOOR
TOMS RIVER, NJ 08755

Ocean County (732) 557-3541

MR. JAMES S. MCCAUGHAN M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

67 ROUTE 37 W, RIVERWOOD BUILDING # 2
TOMS RIVER, NJ 08755

Ocean County (732) 577-8558

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 Geena Chacko's NPI number?

The NPI number for Geena Chacko is 1093276297. It was assigned to this individual provider in the NPPES registry on March 29, 2019.

Where is Geena Chacko located?

Geena Chacko practices at 67 Route 37 W, Toms River, NJ 08755. The listed phone number is (732) 557-7107.

What is Geena Chacko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Geena Chacko enrolled in Medicare?

Yes. Geena Chacko is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Geena Chacko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Geena Chacko reassigns Medicare benefits to Barnabas Health Medical Group PC (Elizabeth, 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 Geena Chacko'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 Geena Chacko was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.