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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHALIT WANTHAKAWIKRAN MD
NPI 1376700161
Internal Medicine - Nephrology in Laredo, TX

Active since May 20, 2008PECOS Enrolled
2325 E SAUNDERS ST PLAZA TWO, LAREDO, TX 78041(956) 723-4673(956) 723-3133 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2026, Apr 19, 2024, Aug 23, 2019 and 1 more (4 updates tracked since 2017).

About Chalit Wanthakawikran Md NPPES

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

CHALIT WANTHAKAWIKRAN MD (NPI 1376700161) is an individual nephrology provider in Laredo, Texas, licensed in Texas (P1831) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Laredo Medical Center, and maintains a secondary practice location in Laredo.

NPPES Registry Identity

NPI1376700161
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameCHALIT WANTHAKAWIKRANCredential: MD
Location Address2325 E SAUNDERS ST PLAZA TWOLaredo, TX 78041-5434
Mailing Address2325 E Saunders St Plaza TwoLaredo, TX 78041-5434 · (956) 723-4673 · Fax (956) 723-3133
Phone(956) 723-4673
Fax(956) 723-3133
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 20, 2008
Last NPPES UpdateJuly 23, 20264 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1376700161 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 TX · P1831
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.
2325 E SAUNDERS ST PLAZA TWO, Laredo, TX 78041
Open in Google Maps ↗

Secondary Practice Location 1

Location 12309 E Saunders StLaredo, TX 78041-5434 · Phone (956) 723-4673 · Fax (956) 723-3133

Other Identifiers 2

Medicaid1376700161TX
Medicaid305560002TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Chalit Wanthakawikran 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 ID7517122369
PECOS Enrollment IDI20120629000383
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.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
375 services116 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.
312 services122 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
276 services81 patients
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.
139 services59 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
88 services41 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.
49 services47 patients

Hospital Affiliations CMS Care Compare 2

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

Laredo Medical Center

Acute Care Hospitals · Laredo, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450029
Location1700 East SaundersLaredo, TX 78044 · Webb County
Emergency services Birthing friendly

Doctors Hospital Of Laredo

Acute Care Hospitals · Laredo, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450643
Location10700 Mcpherson RoadLaredo, TX 78041 · Webb County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78041 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 4

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

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers30 claims2,310 services$0.28 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers23 claims2,130 services$0.18 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
6 suppliers44 claims44 services$18.51 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
4 suppliers18 claims19 services$12.61 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 4

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

MS. VALERIA SOLIS RAMOS FNP-C
Nurse Practitioner (Family)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
DANIELA VAQUERA FNP
Nurse Practitioner (Family)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
DR. JULIO PAOLO ZAVALA MD
Internal Medicine (Nephrology)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
MOHAMMED ABDULAZIZ MD
Internal Medicine (Nephrology)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673

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 Chalit Wanthakawikran's NPI number?

The NPI number for Chalit Wanthakawikran is 1376700161. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is Chalit Wanthakawikran located?

Chalit Wanthakawikran practices at 2325 E Saunders St Plaza Two, Laredo, TX 78041. The listed phone number is (956) 723-4673.

What is Chalit Wanthakawikran's specialty?

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

Is Chalit Wanthakawikran enrolled in Medicare?

Yes. Chalit Wanthakawikran 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 Chalit Wanthakawikran accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Chalit Wanthakawikran 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 Chalit Wanthakawikran affiliated with any hospitals?

According to CMS data, Chalit Wanthakawikran is affiliated with Laredo Medical Center and Doctors Hospital Of Laredo.

When was this NPI record last updated?

The NPPES record for Chalit Wanthakawikran was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.