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Maria Chang MD in Lawton, Oklahoma

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Maria Chang MD has Gastroenterology as her primary medical specialty. Their primary office is: 110 Nw 31st St in Lawton, Oklahoma. There is an additional office location, for a total of two, for Maria Chang MD that can be viewed further down.

They're a part of the: Comanche County Healthcare Corporation medical group which has around 86 members. You can call their office at 580-510-7042 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Sorry, her university is not listed and graduated in 1990 (around 34 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.


Maria Chang MD Office Phone and Directions

Maria Chang MD
Comanche County Healthcare Corporation
110 Nw 31st St
Lawton, Oklahoma 73505
580-510-7042


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Phone: 580-510-7042


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Healthcare Info for Maria Chang MD

Medical School: Sorry, her university is not listed
Graduation Year: 1990
The Primary Medical Specialty for Maria Chang MD is listed as: Gastroenterology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 34
PAC (PECOS ID)#: 4587699475
NPI #: 1730281932
NPI Created On: 09/01/2006
NPI Last Updated Listed as: 09/30/2016
Primary Taxonomy Code: 207RG0100X
License Number:
29174
Listed Gender: Female

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, Tagalog.


Services and Procedures include:

  1. Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope
  2. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  3. Diagnostic examination of large bowel using an endoscope
  4. Biopsy of large bowel using an endoscope
  5. Removal of polyps or growths of large bowel using an endoscope
  6. New patient office or other outpatient visit, typically 45 minutes
  7. New patient office or other outpatient visit, typically 60 minutes
  8. Established patient office or other outpatient visit, typically 15 minutes
  9. Established patient office or other outpatient, visit typically 25 minutes
  10. Established patient office or other outpatient, visit typically 40 minutes
  11. Initial hospital inpatient care, typically 30 minutes per day
  12. Subsequent hospital inpatient care, typically 25 minutes per day
  13. Subsequent hospital inpatient care, typically 35 minutes per day

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: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788619997

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: Immunology

Name of Drug #1: STELARA

Open Associated Drug #1: 57894-060-03


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 799913339

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Antibiotic

Name of Drug #1: Talicia

Open Associated Drug #1: 57841-1150-2


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236585

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: GASTROENTEROLOGY

Name of Drug #1: LINZESS

Open Associated Drug #1: 0456-1201-30

Drug or Biological: Drug

Product Category #2: ENDOCRINOLOGY

Name Of Drug #2:: CREON

Associated Drug #2: 0032-3016-13


Payments Total: $10

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236581

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236583

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: VIROLOGY

Name of Drug #1: MAVYRET

Open Associated Drug #1: 0074-2625-28


Payments Total: $24

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236587

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $21

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236589

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: VIROLOGY

Name of Drug #1: MAVYRET

Open Associated Drug #1: 0074-2625-28


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236591

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236593

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 794236595

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: HUMIRA

Open Associated Drug #1: 0074-0554-02


Additional Office Locations

1. Digestive Disease Specialists Inc
3366 Nw Expressway
Oklahoma City, OK 73112
Suite 400
Group Members: 45

Phone: 580-510-7042

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Gastroenterology Professionals in Lawton

3201 W Gore Blvd
Lawton, OK
Comanche County Healthcare Corporation

4302 Sw Lee Blvd
Lawton, OK
Ajay Bhargava Md Inc

5606 Sw Lee Blvd
Lawton, OK
Wichita Falls Gastroenterology Associates

3201 W Gore Blvd
Lawton, OK
Comanche County Healthcare Corporation

3201 W Gore Blvd
Lawton, OK
Comanche County Healthcare Corporation

Providers in Comanche County Healthcare Corporation

1.Ricardo Aguilar

110 Nw 31st St
Lawton Ok 73505-6100
Comanche County Healthcare Corporation
General Surgery

2.Ese Akinyemi

3401 Nw Gore Blvd
Lawton Ok 73505-6332
Comanche County Healthcare Corporation
Internal Medicine

3.Angel Allen

3401 Nw Gore Blvd
Lawton Ok 73505-6332
Comanche County Healthcare Corporation
Nurse Practitioner

4.Steven Arnold

102 Nw 31st St
Lawton Ok 73505-6100
Comanche County Healthcare Corporation
Physician Assistant

5.Steven Arnold

110 Nw 31st St
Lawton Ok 73505-6100
Comanche County Healthcare Corporation
Physician Assistant

6.Steven Arnold

3201 W Gore Blvd
Lawton Ok 73505-6350
Comanche County Healthcare Corporation
Physician Assistant

View all 86 members of Comanche County Healthcare Corporation medical group