DR. SITHU LIN M.D.
NPI 1023417649
Internal Medicine - Nephrology in Fountain Valley, CA

Active since August 19, 2014PECOS EnrolledAccepts Medicare Assignment
11100 WARNER AVE STE 218, FOUNTAIN VALLEY, CA 92708(714) 641-9696 Get Directions Write a Review

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 11, 2023, Apr 12, 2017, Oct 20, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Sithu Lin M.d. NPPES

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

DR. SITHU LIN M.D. (NPI 1023417649) is an individual nephrology provider in Fountain Valley, California, licensed in California (A-143411) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1023417649
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. SITHU LINCredential: M.D.
Location Address11100 WARNER AVE STE 218Fountain Valley, CA 92708-7511
Mailing Address11100 Warner Ave Ste 218Fountain Valley, CA 92708-7511 · (714) 641-9696
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 19, 2014
Last NPPES UpdateJuly 11, 20234 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
NPI 1023417649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A-143411
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
11100 WARNER AVE STE 218, Fountain Valley, CA 92708

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

Dr. Sithu Lin 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 ID4284921727
PECOS Enrollment IDI20230710002543
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
55 services25 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.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$922.57 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 8

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

Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Nephrology)
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Physician Assistant
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner
11100 WARNER AVE STE 218
FOUNTAIN VALLEY, CA 92708

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 Sithu Lin's NPI number?

The NPI number for Sithu Lin is 1023417649. It was assigned to this individual provider in the NPPES registry on August 19, 2014.

Where is Sithu Lin located?

Sithu Lin practices at 11100 Warner Ave Ste 218, Fountain Valley, CA 92708. The listed phone number is (714) 641-9696.

What is Sithu Lin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Sithu Lin enrolled in Medicare?

Yes. Sithu Lin 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 Sithu Lin was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.