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SAMIAPPAN MUTHUSAMY M.D.
NPI 1497713184
Internal Medicine - Gastroenterology in Union, NJ

Active since May 02, 2006PECOS Enrolled
695 CHESTNUT ST, UNION, NJ 07083(908) 688-6565(908) 688-3161 Get Directions Write a Review

NPPES record last updated: December 31, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Samiappan Muthusamy M.d. NPPES

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

SAMIAPPAN MUTHUSAMY M.D. (NPI 1497713184) is an individual gastroenterology provider in Union, New Jersey, licensed in New Jersey (35548) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497713184
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameSAMIAPPAN MUTHUSAMYCredential: M.D.
Location Address695 CHESTNUT STUnion, NJ 07083-9302
Mailing Address695 Chestnut StUnion, NJ 07083-9302 · (908) 688-6565 · Fax (908) 688-3161
Phone(908) 688-6565
Fax(908) 688-3161
Sole ProprietorNo
Enumeration DateMay 2, 2006
Last NPPES UpdateDecember 31, 2007
✔ NPI 1497713184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NJ · 35548
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
695 CHESTNUT ST, Union, NJ 07083
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Other Identifiers 7

OtherP400096NJ · Oxford
Other0033359NJ · Aetna
Medicaid0780901NJ
Other100010883NJ · Railroad Medicare
Other0K7022NJ · Healthnet
Medicare UPIND06983NJ
Medicare PIN446596ABANJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Center For Digestive Diseases, P.A.
Same address
Gastroenterology
695 CHESTNUT ST
Union, NJ 07083
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Center For Digestive Diseases PA
  • 6 clinicians in this Medicare group
NPI 1215995923 (908) 688-6565

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 07083 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.

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

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
58%383 patients3/55-star benchmark: 100%
Medication Reconciliation Post-Discharge
The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…
Patients 65+: 65% · 20 patients
71%28 patients
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
89%390 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
64%428 patients3/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
14%138 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 13

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

RARITAN ANESTHESIA ASSOCIATES, LLC
Anesthesiology (Pain Medicine)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 851-8602
CENTER FOR DIGESTIVE DISEASES, P.A.
Internal Medicine (Gastroenterology)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 688-6565
RANDOLPH KAHN M.D.
Anesthesiology
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 851-7161
THIRUMALAI V MADHAVAN M.D.
Pathology (Anatomic Pathology)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 688-6565
MS. MARIA DOLORES PALLARES DNP, FNP
Nurse Practitioner
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 851-7161
GEETHAN SIVANANTHAN
Internal Medicine (Gastroenterology)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 688-6565
MR. AARON V JAVIER P.A.-C
Physician Assistant (Medical)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 688-6565
DR. JOSHUA MACKLIN MD
Pain Medicine (Pain Medicine)
695 CHESTNUT ST
UNION, NJ 07083
Union County (908) 364-5442

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 Samiappan Muthusamy's NPI number?

The NPI number for Samiappan Muthusamy is 1497713184. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Where is Samiappan Muthusamy located?

Samiappan Muthusamy practices at 695 Chestnut St, Union, NJ 07083. The listed phone number is (908) 688-6565.

What is Samiappan Muthusamy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Samiappan Muthusamy enrolled in Medicare?

Yes. Samiappan Muthusamy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Samiappan Muthusamy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samiappan Muthusamy reassigns Medicare benefits to Center For Digestive Diseases, P.A. (Union, 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 Samiappan Muthusamy'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 Samiappan Muthusamy was last updated on December 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.