JASON LING MD
NPI 1154664597
Internal Medicine - Endocrinology, Diabetes & Metabolism in Fullerton, CA

Active since April 04, 2013PECOS EnrolledAccepts Medicare Assignment
100 E VALENCIA MESA DR STE 105, FULLERTON, CA 92835(714) 446-5640 Get Directions Write a Review

NPPES record last updated: November 5, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 5, 2021, Oct 21, 2020, Sep 25, 2018 and 2 more (5 updates tracked since 2018).

About Jason Ling Md NPPES

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

JASON LING MD (NPI 1154664597) is an individual endocrinology, diabetes & metabolism provider in Fullerton, California, licensed in California (A156260) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1154664597
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameJASON LINGCredential: MD
Location Address100 E VALENCIA MESA DR STE 105Fullerton, CA 92835-3816
Mailing Address100 E Valencia Mesa Dr Ste 105Fullerton, CA 92835-3816 · (714) 446-5640
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 4, 2013
Last NPPES UpdateNovember 5, 20215 updates tracked since enumeration
NPPES CertifiedNovember 5, 2021
NPI 1154664597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A156260
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.
100 E VALENCIA MESA DR STE 105, Fullerton, CA 92835

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

Jason Ling Md 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 ID1658625363
PECOS Enrollment IDI20181115002873
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 10

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.

Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
977 services976 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.
582 services404 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
94 services67 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.
93 services93 patients
Dxa bone density measurement of forearm, finger, hand, or foot 77081
A DXA bone density measurement of the forearm, finger, hand, or foot is a non-invasive procedure that uses X-rays to measure the amount of calcium and other minerals in your bones. This test helps to assess the strength of your bones and your risk of fractures.
62 services62 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.
60 services60 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 6

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
6 suppliers13 claims163 services$17.03 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
6 suppliers14 claims430 services$2.35 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
31 suppliers83 claims247 services$6.00 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
13 suppliers25 claims36 services$1.02 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers24 claims24 services$308.59 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
11 suppliers294 claims294 services$188.96 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 6

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Registered Nurse
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Physician Assistant
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 E VALENCIA MESA DR STE 105
FULLERTON, CA 92835

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 Jason Ling's NPI number?

The NPI number for Jason Ling is 1154664597. It was assigned to this individual provider in the NPPES registry on April 4, 2013.

Where is Jason Ling located?

Jason Ling practices at 100 E Valencia Mesa Dr Ste 105, Fullerton, CA 92835. The listed phone number is (714) 446-5640.

What is Jason Ling's specialty?

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

Is Jason Ling enrolled in Medicare?

Yes. Jason Ling 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.

When was this NPI record last updated?

The NPPES record for Jason Ling was last updated on November 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.