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John Mahmarian MD in Houston, Texas

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John Mahmarian MD has Cardiovascular Disease (cardiology) as his primary medical specialty. Their primary office is: 6565 Fannin St Main in Houston, Texas. There are 13 additional office locations for John Mahmarian MD that can be viewed towards the end of their profile.

They're a part of the: Tmh Physician Associates Pllc medical group which has around 1,561 members. You can call their office at 713-441-0428 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended New York Medical College and graduated in 1980 (around 44 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


John J Mahmarian MD Office Phone and Directions

John Mahmarian MD
Tmh Physician Associates Pllc
6565 Fannin St Main
Houston, Texas 77030
713-441-0428


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Phone: 713-441-0428


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Healthcare Info for John Mahmarian MD

Medical School: New York Medical College
Graduation Year: 1980
The Primary Medical Specialty for John Mahmarian MD is listed as: Cardiovascular Disease (cardiology)
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 44
PAC (PECOS ID)#: 2668490459
NPI #: 1114957511
NPI Created On: 07/03/2006
NPI Last Updated Listed as: 03/07/2014
Primary Taxonomy Code: 207RC0000X
License Number:
F9767
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Blue Cross Blue Shield
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English.


Services and Procedures include:

  1. Analysis of data from ct study of heart blood vessels to assess severity of heart artery disease
  2. Ct scan of neck blood vessels with contrast
  3. Ct scan of blood vessels in chest with contrast
  4. Ct scan of heart blood vessels and grafts with contrast dye
  5. Ct scan of abdominal aorta and both leg arteries with contrast
  6. Multiple nuclear medicine studies of blood flow in heart muscle at rest and with stress, with concurrently acquired ct transmission scan
  7. Nuclear medicine absolute quantification of blood flow in heart muscle
  8. Nuclear medicine study of vessels of heart using drugs or exercise single study
  9. Nuclear medicine study of vessels of heart using drugs or exercise single study
  10. Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
  11. Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
  12. Spect nuclear medicine localization of tumor or inflammation or study of distribution of radioactive tracer in single area, 1 day of imaging
  13. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring, physician supervision, interpretation, and report
  14. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring and physician supervision
  15. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring, physician interpretation and report
  16. New patient office or other outpatient visit, typically 45 minutes
  17. Established patient office or other outpatient, visit typically 25 minutes
  18. Physician telephone patient service, 11-20 minutes of medical discussion
  19. Physician telephone patient service, 21-30 minutes of medical discussion
  20. Technetium tc-99m sestamibi, diagnostic, per study dose

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $21

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 836369195

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: Coronary

Name of Drug #1: FFRct


Additional Office Locations

1. Tmh Physician Associates Pllc
6565 Fannin St
Houston, TX 77030
Group Members: 1,561


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2. Tmh Physician Associates Pllc
6550 Fannin St
Houston, TX 77030
Suite 1701
Group Members: 1,561

Phone: 713-441-0428

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3. Tmh Physician Associates Pllc

Houston, TX 77030
Group Members: 1,561

4. Tmh Physician Associates Pllc
7575 San Felipe St
Houston, TX 77063
Suite 155
Group Members: 1,561

Phone: 713-441-0428

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5. Tmh Physician Associates Pllc
18220 State Hwy 249
Houston, TX 77070
Group Members: 1,561


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6. Tmh Physician Associates Pllc

Houston, TX 77070
Group Members: 1,561

Phone: 713-441-0428

7. Tmh Physician Associates Pllc
18500 Katy Fwy
Houston, TX 77094
Group Members: 1,561

Phone: 713-441-0428

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8. Tmh Physician Associates Pllc
16605 Sw Fwy 410
Sugar Land, TX 77479
Methodist Diag Card Of Houston
Group Members: 1,561

Phone: 713-441-0428

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9. Tmh Physician Associates Pllc
16605 Southwest Fwy 400 Mob3
Sugar Land, TX 77479
Methodist Family Medicine Group
Group Members: 1,561

Phone: 713-441-0428

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10. Tmh Physician Associates Pllc
8520 Broadway St
Pearland, TX 77584
Group Members: 1,561


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11. Tmh Physician Associates Pllc
6445 Main St Opc
Houston, TX 77030
Group Members: 1,561


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12. Tmh Physician Associates Pllc
16605 Southwest Fwy
Sugar Land, TX 77479
Group Members: 1,561

Phone: 713-441-0428

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13. Tmh Physician Associates Pllc
8520 W Broadway St
Pearland, TX 77584
Group Members: 1,561


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Providers in Tmh Physician Associates Pllc

1.Ali Aamar

4301 Garth Rd
Baytown Tx 77521-3158
Tmh Physician Associates Pllc
Gastroenterology

2.Maira Aamir

16605 Sw Fwy 410
Sugar Land Tx 77479-3500
Tmh Physician Associates Pllc
Family Practice

3.Maira Aamir

16605 Southwest Fwy 400 Mob3
Sugar Land Tx 77479-3500
Tmh Physician Associates Pllc
Family Practice

4.Maira Aamir

17189 I 45 S
Shenandoah Tx 77385-3320
Tmh Physician Associates Pllc
Family Practice

5.Maira Aamir

16605 Southwest Fwy
Sugar Land Tx 77479-3500
Tmh Physician Associates Pllc
Family Practice

6.Sami Aasar Md

2020 Nasa Pkwy
Houston Tx 77058-3683
Tmh Physician Associates Pllc
Interventional Cardiology

View all 1,561 members of Tmh Physician Associates Pllc medical group