JOSHUA LIU
NPI 1255785168
Internal Medicine - Rheumatology in Morristown, NJ

Active since April 17, 2016PECOS EnrolledAccepts Medicare Assignment
435 SOUTH ST STE 240, MORRISTOWN, NJ 07960(973) 540-9198(973) 290-7435 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 23, 2026, Mar 1, 2022, Aug 1, 2019 and 1 more (4 updates tracked since 2019).

About Joshua Liu NPPES

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

JOSHUA LIU (NPI 1255785168) is an individual rheumatology provider in Morristown, New Jersey, licensed in New Jersey (25MA11231000) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1255785168
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameJOSHUA LIU
Location Address435 SOUTH ST STE 240Morristown, NJ 07960-6422
Mailing AddressPo Box 14426Irvine, CA 92623-4426
Fax(973) 290-7435
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 17, 2016
Last NPPES UpdateMarch 23, 20264 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
NPI 1255785168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in NJ · 25MA11231000
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
435 SOUTH ST STE 240, Morristown, NJ 07960

Accepted 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

Joshua Liu 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 ID2961897970
PECOS Enrollment IDI20220309001863
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 8

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
840 services11 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.
266 services139 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.
66 services53 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.
60 services50 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
54 services11 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
45 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Newton Medical Center

Acute Care Hospitals · Newton, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310028
Location175 High StNewton, NJ 07860 · Sussex County
Emergency services Birthing friendly

Saint Clare's Hospital/ Denville Campus

Acute Care Hospitals · Denville, NJ
3/5 CMS rating
OwnershipProprietary
CMS Certification Number310050
Location25 Pocono RoadDenville, NJ 07834 · Morris County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union 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.

Other Providers at the Same Location NPPES 5

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

Internal Medicine (Rheumatology)
435 SOUTH ST STE 240
MORRISTOWN, NJ 07960
Internal Medicine (Rheumatology)
435 SOUTH ST STE 240
MORRISTOWN, NJ 07960
Internal Medicine (Rheumatology)
435 SOUTH ST STE 240
MORRISTOWN, NJ 07960
Internal Medicine (Rheumatology)
435 SOUTH ST STE 240
MORRISTOWN, NJ 07960
Internal Medicine (Rheumatology)
435 SOUTH ST STE 240
MORRISTOWN, NJ 07960

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 Joshua Liu's NPI number?

The NPI number for Joshua Liu is 1255785168. It was assigned to this individual provider in the NPPES registry on April 17, 2016.

Where is Joshua Liu located?

Joshua Liu practices at 435 South St Ste 240, Morristown, NJ 07960. The listed phone number is (973) 540-9198.

What is Joshua Liu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Joshua Liu enrolled in Medicare?

Yes. Joshua Liu 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 Joshua Liu accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Joshua Liu 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 Joshua Liu affiliated with any hospitals?

According to CMS data, Joshua Liu is affiliated with Morristown Medical Center, Chilton Medical Center, Newton Medical Center, Saint Clare's Hospital/ Denville Campus and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Joshua Liu was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.