Osama Tariq Niazi, D.O.
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS) · Chandler, AZ
At a glance
1955 W Frye Rd, Chandler, AZ 85224-6282
Published activity: Pacemaker insertion or repair · Removal of tissue. View counts and coverage
NPPES record updated Sep 1, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1955 W Frye RdChandler, AZ 85224-6282
Additional reported practice locations
3420 S Mercy Rd Ste 300Gilbert, AZ 852970425
Phone: 4807286420
Fax: 4807286425 7700 E Florentine Rd Ste 206
Prescott Valley, AZ 863142245
Phone: 9284428117
Fax: 9287728947 1001 Willow Creek Rd Ste 2200
Prescott, AZ 863011614
Phone: 9284456025
Fax: 9287783026 150 Bergen St
Newark, NJ 071032496
Phone: 9739726056 2000 S Thompson St
Flagstaff, AZ 860018759
Phone: 9282266400 3200 S Alma School Rd Ste 204
Chandler, AZ 852483773
Phone: 4807285500
Fax: 4807285550 6 Care Ln
Saratoga Springs, NY 128668651
Phone: 5185877625
Education & affiliations
- Medical / professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville
- Graduation year
- 2011
- CMS specialties
- Cardiac Electrophysiology · Cardiovascular Disease (Cardiology)
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Chandler Regional Medical Center Chandler, AZ
- Dignity Health Arizona General Hospital Mesa, AZ
- Mercy Gilbert Medical Center Gilbert, AZ
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Pacemaker insertion or repair | 92 |
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $4,204.62 |
| Travel and lodging | $757.15 |
Reporting companies
| Company | Amount |
|---|---|
| BIOSENSE WEBSTER, INC. | $2,082.17 |
| ABBOTT LABORATORIES | $1,471.31 |
| BOSTON SCIENTIFIC CORPORATION | $936.79 |
| MEDTRONIC, INC. | $244.39 |
| KESTRA MEDICAL TECHNOLOGY SERVICES, INC. | $64.89 |
| BAXTER HEALTHCARE | $44.54 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $41.93 |
| ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP) | $41.06 |
| Other reporting companies | $34.69 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
- Taxonomy code
- 207RC0001X
- Enumeration date
- Apr 4, 2011
- Record updated
- Sep 1, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- D.O.
Reported taxonomies and licenses
207RC0001X · Primary
License reported: 007871 AZ
207RC0000X
License reported: 007871 AZ
207RC0000X
License reported: 288333 NY
207R00000X
License reported: 054774 CT
390200000X
License reported: 288333 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1955 W Frye RdChandler, AZ 85224-6282
- Phone
- (480) 728-5500
Mailing address
3200 S ALMA SCHOOL RD STE 204CHANDLER, AZ 852483773
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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