DR. ABEER A KALDAS M.D.
NPI 1881826089
Internal Medicine - Nephrology in Corpus Christi, TX

Q: What is Abeer Kaldas's NPI number?

The NPI number for Abeer Kaldas is 1881826089. It was assigned to this individual provider in the NPPES registry on August 20, 2009.

Q: What is Abeer Kaldas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Abeer Kaldas was last updated on January 16, 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.

Active since August 20, 2009PECOS EnrolledAccepts Medicare Assignment

72.88/100

CMS Quality Rating

6182 DUNBARTON OAK ST STE A, CORPUS CHRISTI, TX 78414(361) 500-4184(855) 448-7791 Get Directions Write a Review

NPPES record last updated: January 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 16, 2023, May 19, 2016 (2 updates tracked since 2016).

On this page

About Dr. Abeer A Kaldas M.d. NPPES

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

DR. ABEER A KALDAS M.D. (NPI 1881826089) is an individual nephrology provider in Corpus Christi, Texas, licensed in Texas (P5194) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1881826089

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ABEER A KALDASCredential: M.D.

Location Address6182 DUNBARTON OAK ST STE ACorpus Christi, TX 78414-4276

Mailing Address6182 Dunbarton Oak St Ste ACorpus Christi, TX 78414-4276 · (361) 500-4184

Phone(361) 500-4184

Fax(855) 448-7791

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateAugust 20, 2009

Last NPPES UpdateJanuary 16, 20232 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2023

✔ NPI 1881826089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in TX · P5194✔ Licensed in CA · A113854

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

6182 DUNBARTON OAK ST STE A, Corpus Christi, TX 78414

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Other Identifiers 1

Other348382801TX · Medicaid Legacy Number

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

Dr. Abeer A Kaldas 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 ID4385888775

PECOS Enrollment IDI20130925000692

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 Reassignments

Medicare enrollment records show Abeer Kaldas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Abeer A. Kaldas, MD, PLLC

Same address

Nephrology

6182 DUNBARTON OAK ST STE A
Corpus Christi, TX 78414

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

NPI 1790171056 (361) 500-4184

Hospitalist Medicine Physicians Of Texas, PLLC

204 mi

Internal Medicine

18951 N MEMORIAL DR
Humble, TX 77338

Reassigned Medicare billing, Texas enrollment
2,009 clinicians in this Medicare group

NPI 1629307095 (281) 540-7700

Cogent Healthcare Of Texas, PA

361 mi

Internal Medicine

8200 WALNUT HILL LN
Dallas, TX 75231

Reassigned Medicare billing, Texas enrollment
1,208 clinicians in this Medicare group

NPI 1992722953 (214) 345-7585

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 14

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.

2,596 services310 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

787 services120 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.

433 services280 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.

384 services38 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.

376 services202 patients

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.

320 services71 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.

232 services129 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.

184 services68 patients

Hemodialysis procedure requiring repeated evaluation 90937

Hemodialysis is a treatment that filters waste and excess fluids from your blood when your kidneys can't do this adequately. It's an ongoing process, requiring regular evaluations to monitor and adjust the treatment for optimal results.

159 services49 patients

Home dialysis services per month (20 years or older) 90966

Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.

99 services13 patients

Dialysis services, 1 physician visit per month (20 years or older) 90962

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 canâ€™t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.

39 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

27 services23 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

26 services26 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450046

Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County

Emergency services Birthing friendly

Christus Spohn Hospital Kleberg

Acute Care Hospitals · Kingsville, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450163

Location1311 General Cavazos BlvdKingsville, TX 78363 · Kleberg County

Emergency services Birthing friendly

University Health System

Acute Care Hospitals · San Antonio, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450213

Location4502 Medical DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Corpus Christi Medical Center,the

Acute Care Hospitals · Corpus Christi, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number450788

Location6629 Woodridge RoadCorpus Christi, TX 78414 · Nueces County

Emergency services Birthing friendly

Christus Spohn Hospital Alice

Acute Care Hospitals · Alice, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450828

Location2500 E Main StreetAlice, TX 78332 · Jim Wells County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78414 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.88/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

60.63

Improvement Activities

Cost

32.91

Reported Quality Measures

Colorectal Cancer Screening

2%991 patients1/55-star benchmark: 88%

Controlling High Blood Pressure

45%862 patients2/55-star benchmark: 91%

Diabetes: Eye Exam

0%667 patients1/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

88%667 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

53%7,077 patients2/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

0%1,164 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

30%1,605 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

19%1,026 patients2/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 0% · 1,212 patients

0%1,212 patients

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

86%927 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,202 patients

Patients totalRate: 0% · 1,202 patients

0%1,202 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

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

3 suppliers19 claims20 services$11.38 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 3

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

MR. ANDREW MANAGAN ALLBRIGHT NP-C

Nurse Practitioner (Family)

6182 DUNBARTON OAK ST STE A
CORPUS CHRISTI, TX 78414

Nueces County (361) 500-4184

STEPHEN ANTHONY GARCIA FNP-C

Nurse Practitioner (Family)

6182 DUNBARTON OAK ST STE A
CORPUS CHRISTI, TX 78414

Nueces County (361) 500-4184

ABEER A. KALDAS, MD, PLLC

Internal Medicine (Nephrology)

6182 DUNBARTON OAK ST STE A
CORPUS CHRISTI, TX 78414

Nueces County (361) 500-4184

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 Abeer Kaldas's NPI number?

The NPI number for Abeer Kaldas is 1881826089. It was assigned to this individual provider in the NPPES registry on August 20, 2009.

Where is Abeer Kaldas located?

Abeer Kaldas practices at 6182 Dunbarton Oak St Ste A, Corpus Christi, TX 78414. The listed phone number is (361) 500-4184.

What is Abeer Kaldas's specialty?

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

Is Abeer Kaldas enrolled in Medicare?

Yes. Abeer Kaldas 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 organizations bill Medicare for Abeer Kaldas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abeer Kaldas reassigns Medicare benefits to 3 organizations: Abeer A. Kaldas, MD, PLLC (Corpus Christi, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, TX). Each 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 Abeer Kaldas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abeer Kaldas 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 Abeer Kaldas 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 Abeer Kaldas affiliated with any hospitals?

According to CMS data, Abeer Kaldas is affiliated with Christus Spohn Hospital Corpus Christi, Christus Spohn Hospital Kleberg, University Health System, Corpus Christi Medical Center,the and Christus Spohn Hospital Alice.

When was this NPI record last updated?

The NPPES record for Abeer Kaldas was last updated on January 16, 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.