MARK JORDAN WEISBERG M.D.
NPI 1568690279
Internal Medicine in Brownsville, TX

Q: What is Mark Weisberg's NPI number?

The NPI number for Mark Weisberg is 1568690279. It was assigned to this individual provider in the NPPES registry on July 1, 2009.

Q: What is Mark Weisberg's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Weisberg was last updated on May 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 01, 2009PECOS EnrolledAccepts Medicare Assignment

100 E ALTON GLOOR BLVD, BROWNSVILLE, TX 78526(956) 518-1016(956) 372-1717 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 8, 2025, Jan 23, 2019 (2 updates tracked since 2019).

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About Mark Jordan Weisberg M.d. NPPES

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

MARK JORDAN WEISBERG M.D. (NPI 1568690279) is an individual internal medicine provider in Brownsville, Texas, licensed in Texas (P1947) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Valley Baptist Medical Center- Brownsville, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1568690279

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMARK JORDAN WEISBERGCredential: M.D.

Location Address100 E ALTON GLOOR BLVDBrownsville, TX 78526-3328

Mailing Address49 Cortez AveRancho Viejo, TX 78575-9629 · (956) 518-1016

Phone(956) 518-1016

Fax(956) 372-1717

Sole ProprietorYes

Medical School CMSOtherGraduated 2008

Enumeration DateJuly 1, 2009

Last NPPES UpdateMay 8, 20252 updates tracked since enumeration

NPPES CertifiedMay 8, 2025

✔ NPI 1568690279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · P1947

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License P1947 (TX)

100 E ALTON GLOOR BLVD, Brownsville, TX 78526

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Secondary Practice Locations 2

Location 12121 Pease St Ste 1GHarlingen, TX 78550-8348 · Phone (956) 545-5351

Location 23302 Boca Chica BlvdBrownsville, TX 78521-5193 · Phone (956) 982-1001 · Fax (956) 982-1938

Other Identifiers 1

Medicaid177525601TX

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

Mark Jordan Weisberg 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 ID4082861307

PECOS Enrollment IDI20120821001014

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 13

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 nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310

A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.

1,147 services63 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

1,129 services35 patients

Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350

An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.

654 services158 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.

396 services122 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

252 services107 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

126 services109 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.

119 services108 patients

Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 99345

A new patient home visit is a comprehensive 75-minute appointment conducted at your home. The healthcare professional will assess your health, discuss any concerns, and create a personalized care plan. It's convenient, comfortable, and tailored to your specific needs.

87 services87 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

79 services37 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

37 services35 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

29 services24 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

15 services13 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.

15 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Valley Baptist Medical Center- Brownsville

Acute Care Hospitals · Brownsville, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450028

Location1040 W Jefferson StBrownsville, TX 78520 · Cameron County

Emergency services Birthing friendly

Vhs Harlingen Hospital Company LLC

Acute Care Hospitals · Harlingen, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450033

Location2101 Pease StHarlingen, TX 78550 · Cameron County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78526 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 13

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

Tape, waterproof, per 18 square inches A4452

DME-Medical/Surgical Supplies · category DA000N

2 suppliers17 claims3,800 services$0.37 avg. paid by Medicare

Hydrogel dressing, wound filler, gel, per fluid ounce A6248

DME-Medical/Surgical Supplies · category DA023N

1 supplier11 claims36 services$15.69 avg. paid by Medicare

Specialty absorptive dressing, wound cover, sterile, pad size more than 16 sq. in. but less than or equal to 48 sq. in., without adhesive border, each dressing A6252

DME-Medical/Surgical Supplies · category DA023N

2 suppliers17 claims723 services$3.14 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

4 suppliers20 claims20 services$47.42 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers20 claims20 services$17.64 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers14 claims14 services$3.15 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 20

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

DR. RAMON A LOJI-HUI M.D.

Emergency Medicine

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 350-4815

DR. GERALDINE FRANCES MULLANE M.D.

Emergency Medicine

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 550-8725

COLUMBIA VALLEY HEALTHCARE SYSTEM, L.P.

General Acute Care Hospital

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 350-7000

COLUMBIA VALLEY HEALTHCARE SYSTEM, L.P.

Clinic/Center (Ambulatory Surgical)

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 350-7000

DR. YESROON Y PATEL MD, FAAP

Pediatrics

100 E ALTON GLOOR BLVD, STE# 120
BROWNSVILLE, TX 78526

Cameron County (956) 350-0010

FRANCES L CROUSE CRNA

Nurse Anesthetist, Certified Registered

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 541-1278

CHANG R MYUNG MD

Anesthesiology

100 E ALTON GLOOR BLVD, VALLEY REGIONAL MEDICAL CENTER
BROWNSVILLE, TX 78526

Cameron County (956) 350-7575

ANANT K UTTURKAR M.D.

Radiology (Diagnostic Radiology)

100 E ALTON GLOOR BLVD
BROWNSVILLE, TX 78526

Cameron County (956) 581-0303

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 Mark Weisberg's NPI number?

The NPI number for Mark Weisberg is 1568690279. It was assigned to this individual provider in the NPPES registry on July 1, 2009.

Where is Mark Weisberg located?

Mark Weisberg practices at 100 E Alton Gloor Blvd, Brownsville, TX 78526. The listed phone number is (956) 518-1016.

What is Mark Weisberg's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mark Weisberg enrolled in Medicare?

Yes. Mark Weisberg 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 Mark Weisberg 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 7 other insurers list Mark Weisberg 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 Mark Weisberg affiliated with any hospitals?

According to CMS data, Mark Weisberg is affiliated with Valley Baptist Medical Center- Brownsville and Vhs Harlingen Hospital Company LLC.

When was this NPI record last updated?

The NPPES record for Mark Weisberg was last updated on May 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.