MR. SIBTAIN H ALI MD
NPI 1013933902
Internal Medicine - Nephrology in Houston, TX

Q: What is Sibtain Ali's NPI number?

The NPI number for Sibtain Ali is 1013933902. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Sibtain Ali'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 Sibtain Ali was last updated on February 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 July 14, 2006PECOS EnrolledAccepts Medicare Assignment

8876 GULF FWY, SUITE 215, HOUSTON, TX 77017(713) 947-1001(713) 947-0609 Get Directions Write a Review

NPPES record last updated: February 3, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mr. Sibtain H Ali Md NPPES

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

MR. SIBTAIN H ALI MD (NPI 1013933902) is an individual nephrology provider in Houston, Texas, licensed in Texas (L3224) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Southeast, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1013933902

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameMR. SIBTAIN H ALICredential: MD

Location Address8876 GULF FWY, SUITE 215Houston, TX 77017-6513

Mailing Address8876 Gulf Fwy, Suite 215Houston, TX 77017-6513 · (713) 947-1001 · Fax (713) 947-0609

Phone(713) 947-1001

Fax(713) 947-0609

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateJuly 14, 2006

Last NPPES UpdateFebruary 3, 2012

✔ NPI 1013933902 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 · L3224

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.

8876 GULF FWY, Houston, TX 77017

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Other Identifiers 3

Medicare UPING46362

Medicare ID-Type Unspecified8A0516

Medicaid159781701TX

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

Mr. Sibtain H Ali 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 ID648463331

PECOS Enrollment IDI20101026001340

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 Sibtain Ali reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Renal Specialists Of Houston, PA

4.0 mi

Specialist

11665 FUQUA ST STE C301
Houston, TX 77034

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

NPI 1275649402 (713) 947-9509

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 11

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 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.

221 services90 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.

160 services80 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.

151 services24 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.

86 services79 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.

65 services54 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

65 services13 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.

50 services33 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

47 services31 patients

Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439

Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.

30 services13 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.

18 services17 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 4

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

Hca Houston Healthcare Southeast

Acute Care Hospitals · Pasadena, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450097

Location4000 Spencer HwyPasadena, TX 77504 · Harris County

Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Houston Methodist Baytown Hospital

Acute Care Hospitals · Baytown, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450424

Location4401 Garth RoadBaytown, TX 77521 · Harris County

Emergency services Birthing friendly

Hca Houston Healthcare Pearland

Acute Care Hospitals · Pearland, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670106

Location11100 Shadow Creek ParkwayPearland, TX 77584 · Brazoria County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77017 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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

4 suppliers25 claims4,680 services$0.32 avg. paid by Medicare

Mycophenolic acid, oral, 180 mg J7518

Treatment-Treatment - Miscellaneous · category RX029N

1 supplier25 claims5,340 services$0.93 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

5 suppliers29 claims29 services$19.02 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

3 suppliers23 claims29 services$11.74 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.

CAREY LYNN JACKSON MA, LPC-S

Counselor

8876 GULF FWY, STE 415
HOUSTON, TX 77017

Harris County (713) 807-1500

MRS. KATHERINE S TIMMINS MD

Internal Medicine (Nephrology)

8876 GULF FWY, STE 215
HOUSTON, TX 77017

Harris County (713) 947-9509

MRS. SHARONTE LAMBERT-FOWLER NP-C

Nurse Practitioner

8876 GULF FWY, SUITE 215
HOUSTON, TX 77017

Harris County (713) 947-9509

MRS. JENNIFER LEE MCDOWELL M.S. CCC-SLP

Speech-Language Pathologist

8876 GULF FWY, SUITE 415
HOUSTON, TX 77017

Harris County (713) 807-1500

COURTNEY CHAPMAN THOMAS LMSW

Social Worker

8876 GULF FWY, SUITE #420
HOUSTON, TX 77017

Harris County (713) 807-1500

GREATER HOUSTON NEPHROLOGY NETWORK

Internal Medicine (Nephrology)

8876 GULF FWY, SUITE 215
HOUSTON, TX 77017

Harris County (713) 947-9509

DR. VICENTE JAVIER RAMIREZ D.C.

Chiropractor

8876 GULF FWY, SUITE 101
HOUSTON, TX 77017

Harris County (713) 649-8808

DR. DEBBIE G KURIAN M.D.

Internal Medicine (Nephrology)

8876 GULF FWY, SUITE 215
HOUSTON, TX 77017

Harris County (713) 947-9509

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 Sibtain Ali's NPI number?

The NPI number for Sibtain Ali is 1013933902. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Sibtain Ali located?

Sibtain Ali practices at 8876 Gulf Fwy Suite 215, Houston, TX 77017. The listed phone number is (713) 947-1001.

What is Sibtain Ali's specialty?

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

Is Sibtain Ali enrolled in Medicare?

Yes. Sibtain Ali 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 Sibtain Ali's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sibtain Ali reassigns Medicare benefits to Renal Specialists Of Houston, PA (Houston, 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 Sibtain Ali's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sibtain Ali accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Sibtain Ali 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 Sibtain Ali affiliated with any hospitals?

According to CMS data, Sibtain Ali is affiliated with Hca Houston Healthcare Southeast, Memorial Hermann Hospital System, Houston Methodist Baytown Hospital and Hca Houston Healthcare Pearland.

When was this NPI record last updated?

The NPPES record for Sibtain Ali was last updated on February 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.