JAJIN THOMAS CHON M.D.
NPI 1346320553
Internal Medicine - Endocrinology, Diabetes & Metabolism in Morristown, NJ

Q: What is Jajin Chon's NPI number?

The NPI number for Jajin Chon is 1346320553. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Q: What is Jajin Chon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Jajin Chon was last updated on December 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment

435 SOUTH ST, SUITE 230-A, MORRISTOWN, NJ 07960(973) 971-6480 Get Directions Write a Review

NPPES record last updated: December 5, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 5, 2018, Feb 9, 2016 (2 updates tracked since 2016).

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About Jajin Thomas Chon M.d. NPPES

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

JAJIN THOMAS CHON M.D. (NPI 1346320553) is an individual endocrinology, diabetes & metabolism provider in Morristown, New Jersey, licensed in New Jersey (25MA07379600) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1997).

NPPES Registry Identity

NPI1346320553

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameJAJIN THOMAS CHONCredential: M.D.

Location Address435 SOUTH ST, SUITE 230-AMorristown, NJ 07960-6422

Mailing Address264 Boyden AveMaplewood, NJ 07040-3070 · (973) 761-0764 · Fax (973) 761-0112

Phone(973) 971-6480

Sole ProprietorNo

Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1997

Enumeration DateOctober 16, 2006

Last NPPES UpdateDecember 5, 20182 updates tracked since enumeration

✔ NPI 1346320553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in NJ · 25MA07379600

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

435 SOUTH ST, Morristown, NJ 07960

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jajin Thomas Chon 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.

PECOS PAC ID5193639607

PECOS Enrollment IDI20031118000960

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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

363 services144 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

47 services47 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

37 services31 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

17 services16 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

17 services17 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310015

Location100 Madison AveMorristown, NJ 07960 · Morris County

Emergency services Birthing friendly

Chilton Medical Center

Acute Care Hospitals · Pompton Plains, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310017

Location97 West ParkwayPompton Plains, NJ 07444 · Morris County

Emergency services Birthing friendly

Englewood Hospital And Medical Center

Acute Care Hospitals · Englewood, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310045

Location350 Engle StEnglewood, NJ 07631 · Bergen County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

14 suppliers26 claims94 services$5.72 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

5 suppliers59 claims59 services$183.46 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MORRISTOWN MEDICAL CENTER FAMILY PRACITICE

Clinic/Center (Primary Care)

435 SOUTH ST
MORRISTOWN, NJ 07960

Morris County (973) 971-4222

RICHARD I WATSON MD

Internal Medicine (Cardiovascular Disease)

435 SOUTH ST, STE 100
MORRISTOWN, NJ 07960

Morris County (973) 267-3944

JEFFREY G SCHWARTZ MD

Internal Medicine (Cardiovascular Disease)

435 SOUTH ST, SUITE 100
MORRISTOWN, NJ 07960

Morris County (973) 267-3944

JESSALYN ARIEL BROWER MS

Genetic Counselor, MS

435 SOUTH ST
MORRISTOWN, NJ 07960

Morris County (973) 971-7161

MARIA ROSE CARTER RDN

Dietitian, Registered

435 SOUTH ST
MORRISTOWN, NJ 07960

Morris County (570) 814-7447

DR. DAVID GORDON DICKSON M.D.

Specialist

435 SOUTH ST, SUITE 100
MORRISTOWN, NJ 07960

Morris County (973) 267-3944

DR. JOSELYN GONZALEZ MD

Internal Medicine

435 SOUTH ST, SUITE 350
MORRISTOWN, NJ 07960

Morris County (973) 971-6700

CRAIG M ROSEN MD

Internal Medicine (Interventional Cardiology)

435 SOUTH ST, STE 100
MORRISTOWN, NJ 07960

Morris County (973) 267-3944

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 Jajin Chon's NPI number?

The NPI number for Jajin Chon is 1346320553. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Jajin Chon located?

Jajin Chon practices at 435 South St Suite 230-A, Morristown, NJ 07960. The listed phone number is (973) 971-6480.

What is Jajin Chon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Jajin Chon enrolled in Medicare?

Yes. Jajin Chon 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.

What insurance does Jajin Chon accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Jajin Chon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jajin Chon affiliated with any hospitals?

According to CMS data, Jajin Chon is affiliated with Morristown Medical Center, Chilton Medical Center and Englewood Hospital And Medical Center.

When was this NPI record last updated?

The NPPES record for Jajin Chon was last updated on December 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.