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Nicholas Callihan in Houston, Texas

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Nicholas Callihan has Emergency Medicine as his primary medical specialty. Their primary office is: 1635 N Loop W in Houston, Texas. There is an additional office location, for a total of two, for Nicholas Callihan that can be viewed further down.

They're a part of the: Memorial Hermann Hospital Based Physician Group medical group which has around 228 members. You can call their office at 713-338-6565 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Medical College Of Georgia School Of Medicine and graduated in 2015 (around 9 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.


Nicholas Gaston Callihan Office Phone and Directions

Nicholas Callihan
Memorial Hermann Hospital Based Physician Group
1635 N Loop W
Houston, Texas 77008
713-338-6565


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Phone: 713-338-6565


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Healthcare Info for Nicholas Callihan

Medical School: Medical College Of Georgia School Of Medicine
Graduation Year: 2015
The Primary Medical Specialty for Nicholas Callihan is listed as: Emergency Medicine
Approximate Years of Experience: 9
PAC (PECOS ID)#: 3971866443
NPI #: 1821482357
NPI Created On: 03/23/2015
NPI Last Updated Listed as: 06/21/2021
Primary Taxonomy Code: 207P00000X
License Number:
R6532
Listed Gender: Male

Procedures, Services, Charges


Services and Procedures include:

  1. Routine electrocardiogram (ekg) using at least 12 leads with interpretation and report
  2. Emergency department visit, moderately severe problem
  3. Emergency department visit, problem of high severity
  4. Emergency department visit, problem with significant threat to life or function
  5. Critical care delivery critically ill or injured patient, first 30-74 minutes

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: $11

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 832587929

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: CARDIOVASCULAR;METABOLIC DISEASE

Name of Drug #1: ELIQUIS

Open Associated Drug #1: 0003-0893-21

Drug or Biological: Drug

Product Category #2: CARDIOVASCULAR

Name Of Drug #2:: VYNDAQEL

Associated Drug #2: 0069-8729-55


Additional Office Locations

1. Ut Physicians
6411 Fannin St
Houston, TX 77030
Group Members: 1,414

Phone: 713-338-6565

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Providers in Memorial Hermann Hospital Based Physician Group

1.Isolde Aguhar

921 Gessner Rd
Houston Tx 77024-2501
Memorial Hermann Hospital Based Physician Group
Nurse Practitioner

2.Morakinyo Akintola

23900 Katy Fwy
Katy Tx 77494-1323
Memorial Hermann Hospital Based Physician Group
Emergency Medicine

3.Amarachi Akujobi

11800 Astoria Blvd
Houston Tx 77089-6041
Memorial Hermann Hospital Based Physician Group
Internal Medicine

4.Edozie Akunyili

9250 Pinecroft Dr
Shenandoah Tx 77380-3218
Memorial Hermann Hospital Based Physician Group
Emergency Medicine

5.Wendy Alcanter

11800 Astoria Blvd
Houston Tx 77089-6041
Memorial Hermann Hospital Based Physician Group
Emergency Medicine

6.Syed Ali

921 Gessner Rd
Houston Tx 77024-2501
Memorial Hermann Hospital Based Physician Group
Emergency Medicine

View all 228 members of Memorial Hermann Hospital Based Physician Group medical group