MARY JANE SUNGA CASTRO MD
NPI 1942301130
Family Medicine in Nederland, TX

Q: What is Mary Castro's NPI number?

The NPI number for Mary Castro is 1942301130. It was assigned to this individual provider in the NPPES registry on September 26, 2006. The provider is also known as Mary Jane Castro MD.

Q: What is Mary Castro's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Castro was last updated on July 28, 2022. 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.

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment

2400 HIGHWAY 365, SUITE 201, NEDERLAND, TX 77627(409) 833-9797(409) 654-6810 Get Directions Write a Review

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2022, Sep 20, 2018 (2 updates tracked since 2018).

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About Mary Jane Sunga Castro Md NPPES

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

MARY JANE SUNGA CASTRO MD (NPI 1942301130) is an individual family medicine provider in Nederland, Texas, licensed in Texas (N1576) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1942301130

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMARY JANE SUNGA CASTROCredential: MD

Location Address2400 HIGHWAY 365, SUITE 201Nederland, TX 77627-6249

Mailing Address2929 Calder St, Suite 100Beaumont, TX 77702-1845 · (409) 833-9797 · Fax (409) 654-6886

Phone(409) 833-9797

Fax(409) 654-6810

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateSeptember 26, 2006

Last NPPES UpdateJuly 28, 20222 updates tracked since enumeration

NPPES CertifiedJuly 28, 2022

✔ NPI 1942301130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TX · N1576

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2400 HIGHWAY 365, Nederland, TX 77627

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Other Names 1

Other Name (5)Mary Jane Castro Md

Other Identifiers 1

Medicaid212580903TX

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Jane Sunga Castro 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 ID9234027459

PECOS Enrollment IDI20100625000702

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 Reassignment

Medicare enrollment records show Mary Castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rhg Of Texas PA

15 mi

Family Medicine

2010 DOWLEN RD
Beaumont, TX 77706

Reassigned Medicare billing, Texas enrollment
34 clinicians in this Medicare group

NPI 1013734243 (615) 672-7122

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 15

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

227 services147 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.

220 services152 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

197 services135 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

194 services133 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

188 services138 patients

Urinalysis using microscope 81015

Urinalysis with a microscope is a test that helps detect issues in your body. A small sample of your urine is examined under a microscope. This allows the detection of substances not visible to the naked eye, aiding in diagnosing various health conditions.

90 services74 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

82 services82 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

64 services52 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

60 services52 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.

52 services48 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.

26 services19 patients

Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179

This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.

25 services13 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

18 services16 patients

Urine microalbumin (protein) level 82043

The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.

17 services17 patients

Creatinine level to test for kidney function or muscle injury 82570

A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.

17 services17 patients

Hospital Affiliations CMS Care Compare 3

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

Christus Southeast Texas- St Elizabeth

Acute Care Hospitals · Beaumont, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450034

Location2830 Calder AvenueBeaumont, TX 77702 · Jefferson County

Emergency services Birthing friendly

Baptist Beaumont Hospital

Acute Care Hospitals · Beaumont, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450346

Location3080 College StreetBeaumont, TX 77701 · Jefferson County

Emergency services Birthing friendly

The Medical Center Of Southeast Texas

Acute Care Hospitals · Port Arthur, TX

3/5 CMS rating

OwnershipPhysician

CMS Certification Number450518

Location2555 Jimmy Johnson BlvdPort Arthur, TX 77640 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77627 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

$83.80 typical visit price

range $54.04 – $164.93

Typical copayment $20.95 (range $13.51 – $41.23)

Most-billed visit code 99203

Established Patient

$95.83 typical visit price

range $17.17 – $134.47

Typical copayment $23.95 (range $4.29 – $33.61)

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 10

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

11 suppliers41 claims136 services$5.69 avg. paid by Medicare

Normal, low and high calibrator solution / chips A4256

DME-Other DME · category DE000N

3 suppliers11 claims11 services$2.94 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

5 suppliers21 claims26 services$1.19 avg. paid by Medicare

Foam dressing, wound cover, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6212

DME-Medical/Surgical Supplies · category DA023N

1 supplier12 claims188 services$9.32 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier29 claims29 services$912.83 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

4 suppliers30 claims30 services$4.08 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 7

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

DR. WILLIAM DEWITT GEORGE JR. M.D.

Internal Medicine

2400 HIGHWAY 365, SUITE 201
NEDERLAND, TX 77627

Jefferson County (409) 833-9797

KATHRYN S. WILLIAMSON D.O.

Family Medicine

2400 HIGHWAY 365, #110
NEDERLAND, TX 77627

Jefferson County (409) 721-9090

DEEP SOUTH ORTHOPEDICS AND SPORTS MEDICINE

Orthopaedic Surgery

2400 HIGHWAY 365, SUITE 207
NEDERLAND, TX 77627

Jefferson County (409) 724-7407

DR. EDUARDO L JARAMILLO MD

Obstetrics & Gynecology

2400 HIGHWAY 365, SUITE 207
NEDERLAND, TX 77627

Jefferson County (409) 853-1882

DR. JOHN BADLISSI MD

Internal Medicine

2400 HIGHWAY 365, STE 205
NEDERLAND, TX 77627

Jefferson County (409) 722-1197

JOHN K BADLISSI MD PA

Internal Medicine

2400 HIGHWAY 365, SUITE 205
NEDERLAND, TX 77627

Jefferson County (409) 722-1197

MICHAEL P THOMAS MD

Internal Medicine

2400 HIGHWAY 365, SUITE 201
NEDERLAND, TX 77627

Jefferson County (409) 833-9797

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 Mary Castro's NPI number?

The NPI number for Mary Castro is 1942301130. It was assigned to this individual provider in the NPPES registry on September 26, 2006. The provider is also known as Mary Jane Castro MD.

Where is Mary Castro located?

Mary Castro practices at 2400 Highway 365 Suite 201, Nederland, TX 77627. The listed phone number is (409) 833-9797.

What is Mary Castro's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Castro enrolled in Medicare?

Yes. Mary Castro 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 organization bills Medicare for Mary Castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Castro reassigns Medicare benefits to Rhg Of Texas PA (Beaumont, TX). The 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 Mary Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Castro 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 5 other insurers list Mary Castro 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 Mary Castro affiliated with any hospitals?

According to CMS data, Mary Castro is affiliated with Christus Southeast Texas- St Elizabeth, Baptist Beaumont Hospital and The Medical Center Of Southeast Texas.

When was this NPI record last updated?

The NPPES record for Mary Castro was last updated on July 28, 2022. 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.