TIMOTHY H. CHEN M.D.
NPI 1336188549
Radiology - Radiation Oncology in Pennington, NJ

Q: What is Timothy Chen's NPI number?

The NPI number for Timothy Chen is 1336188549. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Q: What is Timothy Chen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Chen was last updated on May 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 June 05, 2006PECOS EnrolledAccepts Medicare Assignment

83.48/100

CMS Quality Rating

ONE CAPITAL WAY RADIATION ONCOLOGY DEPT, PENNINGTON, NJ 08534(609) 303-4244(609) 303-4156 Get Directions Write a Review

NPPES record last updated: May 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 17, 2021, Mar 17, 2018, Feb 28, 2018 and 1 more (4 updates tracked since 2016).

On this page

About Timothy H. Chen M.d. NPPES

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

TIMOTHY H. CHEN M.D. (NPI 1336188549) is an individual radiation oncology provider in Pennington, New Jersey, licensed in New Jersey (25MA07644800) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1336188549

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameTIMOTHY H. CHENCredential: M.D.

Location AddressONE CAPITAL WAY RADIATION ONCOLOGY DEPTPennington, NJ 08534-5227

Mailing AddressOne Capital Way Radiation Oncology Dept.Pennington, NJ 08534 · (609) 303-4244

Phone(609) 303-4244

Fax(609) 303-4156

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateJune 5, 2006

Last NPPES UpdateMay 17, 20214 updates tracked since enumeration

NPPES CertifiedMay 17, 2021

✔ NPI 1336188549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in NJ · 25MA07644800

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

ONE CAPITAL WAY RADIATION ONCOLOGY DEPT, Pennington, NJ 08534

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Secondary Practice Locations 3

Location 1One Capital Way, Attention Pathology DepartmentPennington, NJ 08534-5227 · Phone (609) 303-4244 · Fax (609) 303-4156

Location 2One Capital WayPennington, NJ 08534-5227 · Phone (609) 303-4244 · Fax (609) 303-4156

Location 3One Capital Way Radiation Oncology DeptPennington, NJ 08534-5227 · Phone (609) 303-4244 · Fax (609) 303-4156

Other Identifiers 6

OtherP3070691NJ · Oxford

Other6605982NJ · Cigna

Medicaid0010995NJ

OtherP00062064NJ · Railroad Medicare

Other2283199000NJ · Amerihealth

Other3477072NJ · Aetna Ushc

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Timothy H. Chen 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 ID4688586290

PECOS Enrollment IDI20040116000945

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 Reassignments

Medicare enrollment records show Timothy Chen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Capital Health Medical Group

7.2 mi

Internal Medicine

750 BRUNSWICK AVE
Trenton, NJ 08638

Reassigned Medicare billing, New Jersey enrollment
581 clinicians in this Medicare group

NPI 1437516887 (609) 815-7829

Princeton Procure Management, LLC

20 mi

Oncology, Radiation

103 CEDAR GROVE LN
Somerset, NJ 08873

Reassigned Medicare billing, New Jersey enrollment
20 clinicians in this Medicare group

NPI 1558641126 (732) 357-2600

Regional Cancer Care Associates LLC

40 mi

Hematology & Oncology

40 BEY LEA RD STE A202
Toms River, NJ 08753

Reassigned Medicare billing, New Jersey enrollment
247 clinicians in this Medicare group

NPI 1801850243 (732) 367-1535

Guthrie Medical Group, P.C.

145 mi

General Practice

1 GUTHRIE SQ
Sayre, PA 18840

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Guthrie Medical Group PC
798 clinicians in this Medicare group

NPI 1245246644 (570) 888-5858

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

Areas of Expertise CMS Part B claims 19

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.

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

620 services69 patients

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

537 services30 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

263 services73 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

174 services85 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

77 services68 patients

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.

68 services42 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

60 services50 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

57 services52 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

56 services45 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

49 services45 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

47 services46 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

46 services29 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.

37 services37 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

31 services27 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.

31 services25 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

29 services29 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.

28 services23 patients

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

24 services11 patients

Management of complete single session course of cranial lesion surgery using radiation 77432

This procedure involves using radiation to treat a cranial lesion in one session. A precise dose of radiation targets the lesion, destroying abnormal cells while sparing healthy tissue. It's a non-invasive method, meaning no surgical incision is needed.

16 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310001

Location30 Prospect AveHackensack, NJ 07601 · Bergen County

Emergency services Birthing friendly

Riverview Medical Center

Acute Care Hospitals · Red Bank, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310034

LocationOne Riverview PlazaRed Bank, NJ 07701 · Monmouth County

Emergency services Birthing friendly

Ocean Medical Center

Acute Care Hospitals · Brick, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number310052

Location425 Jack Martin BlvdBrick, NJ 08724 · Ocean County

Emergency services Birthing friendly

Jersey Shore University Medical Center

Acute Care Hospitals · Neptune, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310073

Location1945 State Route 33Neptune, NJ 07753 · Monmouth County

Emergency services Birthing friendly

Southern Ocean Medical Center

Acute Care Hospitals · Manahawkin, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310113

Location1140 Rt 72 WManahawkin, NJ 08050 · Ocean County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08534 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

$76.45 typical visit price

range $20.08 – $150.98

Typical copayment $19.11 (range $5.02 – $37.74)

Most-billed visit code 99213

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.

83.48/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.91

Promoting Interoperability

100

Improvement Activities

Cost

54.97

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 Timothy Chen's NPI number?

The NPI number for Timothy Chen is 1336188549. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Timothy Chen located?

Timothy Chen practices at One Capital Way Radiation Oncology Dept, Pennington, NJ 08534. The listed phone number is (609) 303-4244.

What is Timothy Chen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Timothy Chen enrolled in Medicare?

Yes. Timothy Chen 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 Timothy Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Chen reassigns Medicare benefits to 4 organizations: Capital Health Medical Group (Trenton, NJ), Princeton Procure Management, LLC (Somerset, NJ), Regional Cancer Care Associates LLC (Toms River, NJ) and Guthrie Medical Group, P.C. (Sayre, PA). 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 Timothy Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Chen accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Timothy Chen 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 Timothy Chen affiliated with any hospitals?

According to CMS data, Timothy Chen is affiliated with Hackensack University Medical Center, Riverview Medical Center, Ocean Medical Center, Jersey Shore University Medical Center and Southern Ocean Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Chen was last updated on May 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.