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Mary Mercado MD in Pasadena, Texas

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Mary Mercado MD has Cardiovascular Disease (cardiology) as her primary medical specialty. Their primary office is: 5010 Crenshaw Rd in Pasadena, Texas. There are 3 additional office locations for Mary Mercado MD that can be viewed towards the end of their profile.

They're a part of the: David Hamer Md Pa medical group which has around 8 members. You can call their office at 832-399-0400 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Baylor College Of Medicine and graduated in 1992 (around 32 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.


Mary G Mercado MD Office Phone and Directions

Mary Mercado MD
David Hamer Md Pa
5010 Crenshaw Rd
Pasadena, Texas 77505
832-399-0400


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Phone: 832-399-0400


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Healthcare Info for Mary Mercado MD

Medical School: Baylor College Of Medicine
Graduation Year: 1992
The Primary Medical Specialty for Mary Mercado MD is listed as: Cardiovascular Disease (cardiology)
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 32
PAC (PECOS ID)#: 1850381294
NPI #: 1366540023
NPI Created On: 09/20/2006
NPI Last Updated Listed as: 09/22/2023
Primary Taxonomy Code: 207R00000X
License Number:
J4350
Listed Gender: Female

Insurance, Services, Charges


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

  • Humana
  • Community Health Choice
  • Molina Marketplace
  • Celtic Insurance Company
  • Blue Cross Blue Shield
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Spanish.


Services and Procedures include:

  1. Insertion of needle into vein for collection of blood sample
  2. Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
  3. Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
  4. Routine ekg using at least 12 leads including interpretation and report
  5. Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report
  6. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring, physician supervision, interpretation, and report
  7. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring and physician supervision
  8. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring, physician interpretation and report
  9. Heart rhythm tracing, analysis, and interpretation of 48-hour ekg
  10. Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
  11. Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
  12. New patient office or other outpatient visit, typically 30 minutes
  13. Established patient office or other outpatient visit, typically 15 minutes
  14. Established patient office or other outpatient, visit typically 25 minutes
  15. Initial hospital inpatient care, typically 70 minutes per day
  16. Subsequent hospital inpatient care, typically 25 minutes per day
  17. Subsequent hospital inpatient care, typically 35 minutes per day
  18. Technetium tc-99m tetrofosmin, diagnostic, per study dose
  19. Injection, regadenoson, 0.1 mg

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).

They took part in the Million Hearts Initiative, which was deigned to improve cardiac outcomes.

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

Third party is a Charity:: No

Record ID:: 770481176

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: Vascular

Name of Drug #1: PANTHERIS


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788159997

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30

Drug or Biological: Drug

Product Category #2: Cardiovascular & Metabolism

Name Of Drug #2:: INVOKANA

Associated Drug #2: 50458-140-30


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788159999

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30

Drug or Biological: Drug

Product Category #2: Cardiovascular & Metabolism

Name Of Drug #2:: INVOKANA

Associated Drug #2: 50458-140-30


Payments Total: $23

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788160001

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $17

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 783504843

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular

Name of Drug #1: ELIQUIS

Open Associated Drug #1: 0003-0894-31


Payments Total: $18

Number of Payments:: 1

Form of Payment: Cash or cash equivalent

Record ID:: 783504915

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular

Name of Drug #1: ELIQUIS

Open Associated Drug #1: 0003-0894-31


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 777632159

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: PAIN MANAGEMENT

Name of Drug #1: GENERAL VASCULAR INTERVENTION


Payments Total: $26

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 777707427

Being Disputed:: No

Product Related: Yes

Drug or Biological: Device

Product Category #1: PAIN MANAGEMENT

Name of Drug #1: LUX DX


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 815000303

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: CARDIOVASCULAR

Name of Drug #1: ENTRESTO

Open Associated Drug #1: 0078-0659-20


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 815000309

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: CARDIOVASCULAR

Name of Drug #1: ENTRESTO

Open Associated Drug #1: 0078-0659-20


Additional Office Locations

1. David Hamer Md Pa
530 Orchard St
Webster, TX 77598
Group Members: 8

Phone: 832-399-0400

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2. Clear Lake Specialties Pa
5010 Crenshaw Rd
Pasadena, TX 77505
Suite 110
Group Members: 76


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3. Clear Lake Specialties Pa
530 Orchard St
Webster, TX 77598
Group Members: 76


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Cardiovascular Disease (cardiology) Professionals in Pasadena

5010 Crenshaw Rd
Pasadena, TX
David Hamer Md Pa

5010 Crenshaw Rd
Pasadena, TX
Clear Lake Specialties Pa

5010 Crenshaw Rd
Pasadena, TX
David Hamer Md Pa

5010 Crenshaw Rd
Pasadena, TX
Clear Lake Specialties Pa

5010 Crenshaw Rd
Pasadena, TX
David Hamer Md Pa

5010 Crenshaw Rd
Pasadena, TX
Clear Lake Specialties Pa

Providers in David Hamer Md Pa

1.Gerard Abreo

5010 Crenshaw Rd
Pasadena Tx 77505-4614
David Hamer Md Pa
Cardiovascular Disease (cardiology)

2.Gerard Abreo

530 Orchard St
Webster Tx 77598-4110
David Hamer Md Pa
Cardiovascular Disease (cardiology)

3.Ahmad Al-taweel

5010 Crenshaw Rd
Pasadena Tx 77505-4614
David Hamer Md Pa
Cardiovascular Disease (cardiology)

4.Ahmad Al-taweel

530 Orchard St
Webster Tx 77598-4110
David Hamer Md Pa
Cardiovascular Disease (cardiology)

5.Molham Aldeiri

5010 Crenshaw Rd
Pasadena Tx 77505-4614
David Hamer Md Pa
Cardiovascular Disease (cardiology)

6.Molham Aldeiri

530 Orchard St
Webster Tx 77598-4110
David Hamer Md Pa
Cardiovascular Disease (cardiology)

View all 8 members of David Hamer Md Pa medical group