DR. SADAT ANWAR SHAMIM M.D.
NPI 1013064435
Psychiatry & Neurology - Neurology in Dallas, TX

Q: What is Sadat Shamim's NPI number?

The NPI number for Sadat Shamim is 1013064435. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Q: What is Sadat Shamim's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Sadat Shamim was last updated on April 11, 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 January 05, 2007PECOS EnrolledAccepts Medicare Assignment

3600 GASTON AVE, SUITE 1155, DALLAS, TX 75246(214) 820-4688(214) 820-4562 Get Directions Write a Review

NPPES record last updated: April 11, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Sadat Anwar Shamim M.d. NPPES

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

DR. SADAT ANWAR SHAMIM M.D. (NPI 1013064435) is an individual neurology provider in Dallas, Texas, licensed in Virginia (0101238223) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1013064435

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. SADAT ANWAR SHAMIMCredential: M.D.

Location Address3600 GASTON AVE, SUITE 1155Dallas, TX 75246-1800

Mailing Address3600 Gaston Ave, Suite 1155Dallas, TX 75246-1800 · (214) 820-4688 · Fax (214) 820-4562

Phone(214) 820-4688

Fax(214) 820-4562

Sole ProprietorYes

Medical School CMSOtherGraduated 1998

Enumeration DateJanuary 5, 2007

Last NPPES UpdateApril 11, 2022

NPPES CertifiedApril 11, 2022

✔ NPI 1013064435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in VA · 0101238223

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

3600 GASTON AVE, Dallas, TX 75246

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Other Identifiers 2

Medicaid1856379TX

Medicaid1856379-02TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.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. Sadat Anwar Shamim 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 ID3678672912

PECOS Enrollment IDI20070627000149

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

Healthtexas Provider Network

Same address

Anesthesiology

3600 GASTON AVE STE 550
Dallas, TX 75246

Reassigned Medicare billing, Texas enrollment
3,167 clinicians in this Medicare group

NPI 1174416689 (214) 821-1177

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.

Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. 99424

Principal Care Management (PCM) services are health care services focused on managing a single high-risk disease. A qualified health professional will personally provide these services for the first 30 minutes each month. This could include monitoring your condition, coordinating your care, and making necessary adjustments to your treatment plan.

233 services179 patients

Online digital evaluation and management service for an established patient for up to 7 days, total time 21 or more minutes 99423

This service involves a week-long digital assessment and management program for existing patients. It includes continuous health monitoring, virtual consultations, and personalized treatment plans. The total time spent is 21 minutes or more, ensuring comprehensive care.

159 services132 patients

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.

154 services141 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

100 services95 patients

Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional 95720

This procedure monitors brain wave activity over 12-26 hours using Video EEG (VEEG). It involves recording brain waves and video to detect irregularities. A healthcare professional will review the data and provide a report. It's non-invasive and safe.

76 services48 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.

61 services61 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.

54 services50 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.

38 services30 patients

Measurement of brain wave activity with video (veeg), 2-12 hours with review and report by health care professional 95718

This procedure, known as a Video EEG (VEEG), records brain wave activity for 2-12 hours. It involves attaching electrodes to your scalp and monitoring brain waves while a video records your actions. This helps health professionals understand and diagnose neurological issues.

28 services22 patients

Measurement of brain wave activity (eeg), in coma or asleep 95822

The measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This is done when you're asleep or in a coma, to help understand brain function and identify any abnormalities.

27 services26 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.

24 services24 patients

Measurement of brain wave activity (eeg), awake and asleep 95819

The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.

21 services21 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

20 services20 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

15 services13 patients

Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes 99422

This is a digital health service for existing patients. Over a week, your healthcare provider will assess and manage your health concerns online. The total time spent communicating will be between 11-20 minutes. This service offers convenience and continuous care.

14 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number450021

Location3500 Gaston AveDallas, TX 75246 · Dallas County

Emergency services Birthing friendly

Baylor Scott & White Medical Center Grapevine

Acute Care Hospitals · Grapevine, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450563

Location1650 W College StGrapevine, TX 76051 · Tarrant County

Emergency services Birthing friendly

Baylor Scott And White Medical Center Lake Pointe

Acute Care Hospitals · Rowlett, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450742

Location6800 Scenic DrRowlett, TX 75088 · Dallas County

Emergency services Birthing friendly

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670034

Location300 University BlvdRound Rock, TX 78664 · Williamson County

Emergency services Birthing friendly

Baylor Scott & White Medical Center- College Stati

Acute Care Hospitals · College Station, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670088

Location700 Scott & White DriveCollege Station, TX 77845 · Brazos County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75246 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

$131.01 typical visit price

range $57.18 – $172.86

Typical copayment $32.75 (range $14.29 – $43.21)

Most-billed visit code 99204

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

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.

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. MAMTA GUPTA MD

Internal Medicine

3600 GASTON AVE, SUITE 550
DALLAS, TX 75246

Dallas County (214) 821-8867

DR. ARIEL MARCELO MODRYKAMIEN M.D.

Internal Medicine (Pulmonary Disease)

3600 GASTON AVE, WADLEY TOWER, SUITE 960
DALLAS, TX 75246

Dallas County (402) 972-6078

SUSAN C. CHESIRE ANP

Nurse Practitioner (Adult Health)

3600 GASTON AVE, WADLEY TOWER, SUITE 651
DALLAS, TX 75246

Dallas County (214) 820-9115

KIMBER LEE FOUST MD

Internal Medicine (Critical Care Medicine)

3600 GASTON AVE, WADLEY TOWER STE 960
DALLAS, TX 75246

Dallas County (214) 820-5630

TEXAS SAM HOLDINGS, LLC

Clinic/Center (Sleep Disorder Diagnostic)

3600 GASTON AVE, SUITE 1055
DALLAS, TX 75246

Dallas County (214) 827-0330

DR. CARLOS E VELASCO MD

Internal Medicine (Interventional Cardiology)

3600 GASTON AVE, SUITE 851
DALLAS, TX 75246

Dallas County (214) 826-6044

ROBERT LOUIS KOSTER M.D.

Internal Medicine

3600 GASTON AVE, SUITE 703
DALLAS, TX 75246

Dallas County (214) 823-4200

D WHITING MD

Dermatology (Dermatopathology)

3600 GASTON AVE, SUITE 1058 WADLEY TOWER
DALLAS, TX 75246

Dallas County (214) 820-4247

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 Sadat Shamim's NPI number?

The NPI number for Sadat Shamim is 1013064435. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Sadat Shamim located?

Sadat Shamim practices at 3600 Gaston Ave Suite 1155, Dallas, TX 75246. The listed phone number is (214) 820-4688.

What is Sadat Shamim's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Sadat Shamim enrolled in Medicare?

Yes. Sadat Shamim 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 Sadat Shamim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sadat Shamim reassigns Medicare benefits to Healthtexas Provider Network (Dallas, 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 Sadat Shamim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sadat Shamim accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Sadat Shamim 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 Sadat Shamim affiliated with any hospitals?

According to CMS data, Sadat Shamim is affiliated with Baylor University Medical Center, Baylor Scott & White Medical Center Grapevine, Baylor Scott And White Medical Center Lake Pointe, Baylor Scott & White Medical Center - Round Rock and Baylor Scott & White Medical Center- College Stati.

When was this NPI record last updated?

The NPPES record for Sadat Shamim was last updated on April 11, 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.