DR. SYED A MAZHER (M.D.) – Hematology & Oncology Physician, NPI 1467458356

DR. SYED A MAZHER (M.D.) is a healthcare provider. based in Dallas, tx 75390, Texas. specializing in HOSPITALIST, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. E3012 (AR). The NPI Number for DR. SYED A MAZHER (M.D.) is 1467458356

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. SYED A MAZHER (M.D.)
NPI
1467458356
Phone
(214) 633-5555
Address
6201 HARRY HINES BLVD
Enumeration Date
24 June 2005
Last Update Date
19 July 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2146335555
Graduation Year
1986 (40 years ago)
PAC ID
2365466091
Group Practice PAC ID
0648188250
Professional Enrollment ID
I20191126001890
Address ID
TX753909032DA6201XBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience83
Completeness75
Years active:20State licenses:2Digital endpointsOther names

2,297 HOSPITALIST in TX

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Provider Addresses for DR. SYED A MAZHER (M.D.)

  • Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States

    DALLAS, TX 75390, TX 75390

    Phone: (214) 633-5555

    Type: Location

  • P.O.BOX 84537

    DALLAS, TX 752847208

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2019-11-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20191126001890IHospitalistTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes29296$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes10746$0
99239Hospital discharge day management, more than 30 minutes4340$0
View full utilization report →

Insurance plans in this area (ZIP 75390)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0648188250View full group profile
NameSpecialtyState
-TX
Diagnostic RadiologyTX
Anesthesiology, Pain ManagementFL
-TX
Internal MedicineTX
-TX
U R O L O G YTX
-TX
-TX
Certified Registered Nurse Anesthetist (Crna)TX

Reviews

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Frequently asked questions

How is DR. SYED A MAZHER (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. SYED A MAZHER (M.D.) with NPI 1467458356.
Can I rely on DR. SYED A MAZHER (M.D.) being an active provider?
As of the registry snapshot, DR. SYED A MAZHER (M.D.) is marked active.
What taxonomy line describes DR. SYED A MAZHER (M.D.)?
For research purposes, treat DR. SYED A MAZHER (M.D.) as Hematology & Oncology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect DR. SYED A MAZHER (M.D.) on a map?
Expect Dallas, Tx 75390, Texas as a primary anchor for DR. SYED A MAZHER (M.D.) unless the record lists multiple sites.
Why does DR. SYED A MAZHER (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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