Active NPI 1922263722 Individual Practitioner Male Practitioner

Dr. David J Case , MD

Internal Medicine - Gastroenterology • Bryan, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Case, MD is a certified Internal Medicine - Gastroenterology practicing in Bryan, TX. With approximately 18 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 2008, Dr. Case delivers high-quality medical care to the local community at 2206 E VILLA MARIA RD.

Dr. Case is affiliated with Central Texas Digestive Disease Association, Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, established patient outpatient office visit, removal of polyps or growths of large bowel using an endoscope with mechanical snare. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2206 E Villa Maria Rd

Bryan, TX 778022547

Telephone 9797764600

Associated Practice Facility / Clinic

🏢 Central Texas Digestive Disease Association, Pa Facility NPI 1639260763

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Gastroenterology in Bryan, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs -9.8 yrs vs City Avg

City Avg: 27.8 Yrs

State Avg: 26.7 Yrs

Regional Practice Density

8 Specialists

Practicing in Bryan, TX (1525 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Case (18 Years) 18 Yrs

Bryan Specialty Average (27.8 Years) 27.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	303	136	$122.00	$33.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	151	138	$426.00	$121.35
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	140	139	$1525.00	$240.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	89	65	$287.00	$75.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	67	$544.00	$125.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$644.00	$161.12
99213 Established patient office or other outpatient visit, typically 15 minutes	47	47	$293.00	$84.25
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	43	43	$775.00	$77.73
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	36	$725.00	$88.29
45380 Biopsy of large bowel using an endoscope	23	22	$1100.00	$85.74
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	22	22	$950.00	$156.78
45378 Diagnostic exam of large bowel using a flexible endoscope	17	16	$950.00	$155.01
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	15	15	$664.00	$110.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	405	182	$122.00	$33.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	236	201	$426.00	$123.52
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	180	179	$1525.00	$242.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	122	83	$287.00	$77.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	96	96	$544.00	$126.10
99213 Established patient office or other outpatient visit, typically 15 minutes	89	88	$293.00	$86.11
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	64	64	$644.00	$160.02
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	63	63	$775.00	$75.12
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	35	$725.00	$89.93
45380 Biopsy of large bowel using an endoscope	28	28	$1100.00	$66.32
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	21	21	$664.00	$130.43
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$950.00	$168.92
45378 Diagnostic exam of large bowel using a flexible endoscope	15	14	$950.00	$168.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	359	159	$122.00	$32.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	221	194	$426.00	$121.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	158	105	$287.00	$67.93
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	148	148	$1525.00	$239.90
99213 Established patient office or other outpatient visit, typically 15 minutes	117	109	$293.00	$84.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	91	88	$544.00	$127.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$644.00	$157.65
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	63	62	$775.00	$80.31
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	46	46	$725.00	$90.39
45380 Biopsy of large bowel using an endoscope	24	23	$1100.00	$110.69
45378 Diagnostic exam of large bowel using a flexible endoscope	20	20	$950.00	$132.72
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	19	19	$664.00	$114.34
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	19	19	$950.00	$171.93
88342 Special stained specimen slides to examine tissue, initial procedure	15	15	$267.00	$59.65
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$950.00	$176.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	307	140	$122.00	$32.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	154	$426.00	$125.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	145	102	$287.00	$69.61
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	128	128	$1525.00	$245.06
99213 Established patient office or other outpatient visit, typically 15 minutes	79	75	$293.00	$87.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	65	64	$544.00	$132.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$644.00	$165.06
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	55	55	$775.00	$81.86
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	47	47	$725.00	$93.00
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	40	$800.00	$195.99
88312 Special stained specimen slides to identify organisms including interpretation and report	31	25	$301.00	$75.36
45380 Biopsy of large bowel using an endoscope	28	28	$1100.00	$110.42
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	24	24	$950.00	$176.86
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	17	17	$664.00	$134.57
45378 Diagnostic exam of large bowel using a flexible endoscope	14	13	$950.00	$172.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	232	114	$120.20	$30.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	213	176	$381.53	$105.29
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	197	123	$260.57	$72.16
99213 Established patient office or other outpatient visit, typically 15 minutes	121	112	$241.96	$72.97
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	101	97	$693.07	$201.78
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	91	90	$1525.00	$246.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$562.23	$161.97
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	65	63	$775.00	$79.59
88312 Special stained specimen slides to identify organisms including interpretation and report	55	46	$286.38	$74.49
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	55	50	$725.00	$104.52
45378 Diagnostic exam of large bowel using a flexible endoscope	29	29	$950.00	$177.25
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	25	24	$791.20	$122.21
45380 Biopsy of large bowel using an endoscope	21	21	$1100.00	$122.91
88313 Special stained specimen slides to examine tissue including interpretation and report	16	15	$235.94	$61.71
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	15	15	$950.00	$177.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$421.00	$106.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	279	124	$100.00	$27.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	256	207	$170.00	$103.71
99213 Established patient office or other outpatient visit, typically 15 minutes	156	147	$100.00	$70.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	145	90	$150.00	$70.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	126	122	$350.00	$197.20
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	118	116	$1525.00	$247.91
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	65	62	$775.00	$88.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$254.98	$159.84
88312 Special stained specimen slides to identify organisms including interpretation and report	51	39	$100.00	$66.76
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	41	41	$725.00	$99.79
45380 Biopsy of large bowel using an endoscope	28	28	$1100.00	$115.94
45378 Diagnostic exam of large bowel using a flexible endoscope	28	28	$950.00	$186.55
88313 Special stained specimen slides to examine tissue including interpretation and report	17	13	$100.00	$51.23
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	15	$950.00	$180.01
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	15	14	$1300.00	$134.11
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$950.00	$177.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	243	182	$170.00	$103.23
88305 Pathology examination of tissue using a microscope, intermediate complexity	231	123	$100.00	$27.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	115	63	$150.00	$69.50
99213 Established patient office or other outpatient visit, typically 15 minutes	100	89	$100.00	$69.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$252.72	$156.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	83	$350.00	$195.76
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	77	77	$1525.00	$240.14
88312 Special stained specimen slides to identify organisms including interpretation and report	74	51	$100.00	$65.75
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	72	68	$775.00	$87.02
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	33	33	$725.00	$96.97
88313 Special stained specimen slides to examine tissue including interpretation and report	30	23	$100.00	$54.80
45378 Diagnostic exam of large bowel using a flexible endoscope	24	24	$950.00	$179.75
45380 Biopsy of large bowel using an endoscope	23	23	$1100.00	$120.40
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	18	18	$1300.00	$125.01
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	11	$100.00	$38.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$159.09	$104.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	462	252	$100.00	$27.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	151	119	$168.70	$100.58
88312 Special stained specimen slides to identify organisms including interpretation and report	141	95	$100.00	$65.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	140	76	$150.00	$69.22
99213 Established patient office or other outpatient visit, typically 15 minutes	132	121	$99.78	$69.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	126	124	$349.60	$195.15
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	110	110	$1455.91	$238.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	103	103	$249.79	$154.24
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	100	99	$743.29	$83.62
88313 Special stained specimen slides to examine tissue including interpretation and report	55	45	$100.00	$53.11
45378 Diagnostic exam of large bowel using a flexible endoscope	53	53	$935.62	$169.75
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	51	49	$713.22	$92.44
45380 Biopsy of large bowel using an endoscope	30	30	$1040.25	$120.43
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	24	24	$1300.00	$145.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$157.59	$103.39
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	16	$98.95	$38.07
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	18	17	$950.00	$173.73
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	16	$902.32	$174.61

Medical Specialties & State Licenses

CMS Verified: 2020-07-22

Internal Medicine - Gastroenterology Primary Specialty

NUCC Taxonomy Code: 207RG0100X

State License TX P2835

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License TX P2835

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Central Texas Digestive Disease Association, Pa

2206 E Villa Maria Rd, Bryan, TX 778022547

Phone: 9797764600

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

11 Associated Practitioners

Dr. Christopher Derbes , MD

Internal Medicine - Gastroenterology

NPI 1003927930

Doctor of Medicine (M.D.)

Dr. Brent Gray , MD

Internal Medicine - Gastroenterology

NPI 1043321987

Doctor of Medicine (M.D.)

Hannah Helm , PA-C

Physician Assistant - Medical

NPI 1073056248

Physician Assistant (Certified)

Dr. Phyllis Chang , MD

Internal Medicine - Gastroenterology

NPI 1316058266

Doctor of Medicine (M.D.)

Ashton Gully , PA-C

Physician Assistant

NPI 1366248445

Physician Assistant (Certified)

Dr. Long Pham , MD

Internal Medicine - Gastroenterology

NPI 1366553380

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active September 05, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 05, 2015

Registered at 2206 E VILLA MARIA RD, BRYAN, TX 778022547 (Tel: 9797764600)

📍

Updated Business Mailing Address September 05, 2015

Registered at 2206 E VILLA MARIA RD, BRYAN, TX 778022547 (Tel: 9797764600)

👤

Provider Name / Credentials Updated September 05, 2015

Recorded as DAVID CASE, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 05, 2015

Internal Medicine (License #P2835 in TX)

🟢

Initial NPI Registration & Enumeration July 22, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1922263722

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 22, 2008

Last Update: July 22, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2206 E Villa Maria Rd

Bryan, TX 778022547

Phone: 9797764600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.