DR. SYED A MAZHER M.D.
NPI 1467458356
Internal Medicine - Hematology & Oncology in Dallas, Tx 75390, TX

Active since June 24, 2005PECOS EnrolledAccepts Medicare Assignment
74.59/100
CMS Quality Rating
6201 HARRY HINES BLVD, DALLAS, TX 75390, TX 75390(214) 633-5555 Get Directions Write a Review

NPPES record last updated: July 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 19, 2021, Jul 6, 2021, Nov 5, 2019 (3 updates tracked since 2019).

About Dr. Syed A Mazher M.d. NPPES

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

DR. SYED A MAZHER M.D. (NPI 1467458356) is an individual hematology & oncology provider in Dallas, Tx 75390, Texas, licensed in Texas (S4022) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (1986).

NPPES Registry Identity

NPI1467458356
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. SYED A MAZHERCredential: M.D.
Location Address6201 HARRY HINES BLVDDallas, Tx 75390, TX 75390
Mailing AddressP.o.box 84537Dallas, TX 75284-7208
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateJune 24, 2005
Last NPPES UpdateJuly 19, 20213 updates tracked since enumeration
NPPES CertifiedJuly 19, 2021
NPI 1467458356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in TX · S4022 Licensed in AR · E3012
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedLegal MedicineTaxonomy 173000000X · License E3012 (AR)
Also ListedSpecialistTaxonomy 174400000X · License E3012 (AR)
Also ListedInternal MedicineTaxonomy 207R00000X · License E3012 (AR)
Also ListedHospitalistTaxonomy 208M00000X · License S4022 (TX)
6201 HARRY HINES BLVD, Dallas, Tx 75390, TX 75390

Other Identifiers 2

Medicaid143806001AR
OtherE3012AR · License Number

Accepted 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

Dr. Syed A Mazher 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 ID2365466091
PECOS Enrollment IDI20191126001890
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 3

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.
272 services83 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.
106 services38 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
48 services46 patients

Hospital Affiliations CMS Care Compare

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

5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75390 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
$172.86 typical visit price
range $57.18 – $172.86
Typical copayment $43.21 (range $14.29 – $43.21)
Most-billed visit code 99205
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.

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.

74.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.12
Promoting Interoperability100
Improvement Activities40
Cost59.2

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.

Internal Medicine (Cardiovascular Disease)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Psychiatry & Neurology (Psychiatry)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Nurse Practitioner (Neonatal, Critical Care)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Infectious Disease)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Hospitalist
6201 HARRY HINES BLVD
DALLAS, TX 75390
Radiology (Diagnostic Radiology)
6201 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Gastroenterology)
6201 HARRY HINES BLVD
DALLAS, TX 75390

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 Syed Mazher's NPI number?

The NPI number for Syed Mazher is 1467458356. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is Syed Mazher located?

Syed Mazher practices at 6201 Harry Hines Blvd, Dallas, Tx 75390, TX 75390. The listed phone number is (214) 633-5555.

What is Syed Mazher's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Syed Mazher enrolled in Medicare?

Yes. Syed Mazher 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 Syed Mazher accept?

Health plans from Blue Cross and Blue Shield of Texas list Syed Mazher 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 Syed Mazher affiliated with any hospitals?

According to CMS data, Syed Mazher is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..

When was this NPI record last updated?

The NPPES record for Syed Mazher was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.