Active NPI 1760423289 Individual Practitioner Male Practitioner

Dr. Gregory David Schwartz , MD

Specialist • Corvallis, OR

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Schwartz, MD is a certified Specialist practicing in Corvallis, OR. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Schwartz delivers high-quality medical care to the local community at 3521 NW SAMARITAN DR.

Dr. Schwartz is affiliated with Good Samaritan Hospital Corvallis and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using an endoscope, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3521 Nw Samaritan Dr
Suite 101

Corvallis, OR 973304744

Telephone 5417686119

Fax 5417686120

Associated Practice Facility / Clinic

🏢 Corvallis Gastroenterology Pc Facility NPI 1124075627

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Corvallis, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs -8.3 yrs vs City Avg

City Avg: 34.3 Yrs

State Avg: 35.7 Yrs

Regional Practice Density

27 Specialists

Practicing in Corvallis, OR (1153 Statewide)

Telehealth Adoption Rate

7.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

85.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Schwartz (26 Years) 26 Yrs

Corvallis Specialty Average (34.3 Years) 34.3 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
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	178	177	$1497.00	$233.11
45380 Biopsy of large bowel using an endoscope	154	154	$1434.00	$120.67
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	108	105	$1247.00	$75.72
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	45	45	$1121.00	$169.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	38	$395.00	$121.15
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	36	36	$1368.00	$124.53
99213 Established patient office or other outpatient visit, typically 15 minutes	31	26	$295.00	$87.50
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	20	$424.00	$120.58
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	17	17	$1121.00	$171.63
45378 Diagnostic exam of large bowel using a flexible endoscope	15	15	$1121.00	$156.16
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	14	14	$953.00	$90.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$511.00	$160.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$603.00	$156.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	153	151	$1439.00	$233.87
45380 Biopsy of large bowel using an endoscope	109	109	$1389.00	$121.33
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	81	81	$1206.00	$78.08
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	43	43	$1074.00	$172.29
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	31	$395.00	$122.75
99213 Established patient office or other outpatient visit, typically 15 minutes	34	34	$278.00	$84.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$410.00	$124.19
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	25	25	$1303.00	$121.48
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$1075.00	$172.49
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$938.00	$109.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	138	138	$1439.00	$238.42
45380 Biopsy of large bowel using an endoscope	129	129	$1389.00	$127.18
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	119	116	$1206.00	$83.89
99213 Established patient office or other outpatient visit, typically 15 minutes	44	39	$278.00	$85.94
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	36	36	$1074.00	$174.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	31	$395.00	$123.77
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	32	32	$1303.00	$130.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$410.00	$128.91
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$1074.00	$148.18
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$938.00	$103.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$511.00	$160.53
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$1074.91	$175.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	133	133	$1440.62	$243.01
45380 Biopsy of large bowel using an endoscope	119	119	$1387.26	$136.83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	115	113	$1198.73	$81.17
99213 Established patient office or other outpatient visit, typically 15 minutes	57	51	$273.53	$86.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	36	$380.69	$125.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$412.22	$130.68
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	27	27	$1074.22	$175.25
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	21	20	$1287.43	$133.65
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	18	18	$927.33	$101.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$510.88	$162.42
99443 Telephone medical discussion with physician, 21-30 minutes	16	16	$381.50	$125.97
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$1075.00	$178.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	113	113	$1414.60	$133.29
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	97	95	$1497.03	$256.19
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	87	85	$1145.66	$87.15
99213 Established patient office or other outpatient visit, typically 15 minutes	50	42	$205.40	$73.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	30	$310.41	$104.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	33	$398.36	$134.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$484.74	$157.95
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	21	21	$1118.14	$185.80
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$896.69	$113.25
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	11	$1122.50	$159.15
99442 Telephone medical discussion with physician, 11-20 minutes	12	11	$111.00	$74.00
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$1151.50	$169.84
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	12	12	$1235.50	$131.84
99443 Telephone medical discussion with physician, 21-30 minutes	11	11	$146.73	$105.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	143	143	$1495.00	$154.16
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	106	105	$1087.00	$86.74
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	88	88	$1686.00	$251.84
99213 Established patient office or other outpatient visit, typically 15 minutes	71	57	$182.00	$69.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	38	$269.00	$103.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	25	25	$1253.00	$181.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$350.00	$134.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$416.00	$160.38
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$1253.00	$171.45
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$1253.00	$185.57
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	15	14	$1360.00	$134.07
91037 Monitoring and recording of esophageal function through nasal tube with electrode	14	14	$528.00	$50.53
91010 Study of esophagus to assess movement	14	14	$443.00	$66.55
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$933.00	$95.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	117	117	$1495.00	$147.78
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	97	96	$1087.00	$81.72
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	80	80	$1686.00	$255.52
99213 Established patient office or other outpatient visit, typically 15 minutes	47	41	$182.00	$70.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	38	$269.00	$104.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$350.00	$133.15
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	26	26	$1253.00	$180.61
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	19	19	$1360.00	$128.62
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$1253.00	$184.47
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$1253.00	$170.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$416.00	$159.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	120	120	$1495.00	$151.99
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	115	113	$1087.00	$76.69
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	97	97	$1686.00	$251.99
99213 Established patient office or other outpatient visit, typically 15 minutes	52	37	$182.00	$67.67
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	33	33	$1253.00	$177.75
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	32	32	$1360.00	$121.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$350.00	$131.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$269.00	$99.95
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	19	19	$1253.00	$181.44
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	19	$933.00	$108.69
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$1253.00	$163.98
91010 Study of esophagus to assess movement	11	11	$443.00	$65.05

Medical Specialties & State Licenses

CMS Verified: 2025-03-21

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License OR MD26631

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

240037 (OR)

Hospital & Practice Group Affiliations

Good Samaritan Hospital Corvallis

3600 Nw Samaritan Dr, Corvallis, OR 973303737

Good Samaritan Hospital Corvallis

3509 Nw Samaritan Dr, Corvallis, OR 973303893

Good Samaritan Hospital Corvallis

3615 Nw Samaritan Dr, Corvallis, OR 973303771

Good Samaritan Hospital Corvallis

3600 Nw Samaritan Dr, Corvallis, OR 973303737

Phone: 5417681261

Practice Associates & Co-Workers

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

14 Associated Practitioners

Dr. Surinder Vasdev , MD

Internal Medicine - Gastroenterology

NPI 1093893554

Doctor of Medicine (M.D.)

Dean Crowell , PA, ATC

Physician Assistant

NPI 1124443320

Physician Assistant, Certified Athletic Trainer

Dena Hulting , PA-C

Physician Assistant

NPI 1154373868

Physician Assistant (Certified)

Abigail Moss , PA-C

Physician Assistant

NPI 1194648147

Physician Assistant (Certified)

Kristen Reeve , PA-C

Physician Assistant

NPI 1215015763

Physician Assistant (Certified)

Lisa Araneta , PA-C

Physician Assistant - Medical

NPI 1225061963

Physician Assistant (Certified)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address March 21, 2025

Registered at PO BOX 1189, CORVALLIS, OR 973391189

✅

NPI Profile Active October 04, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location October 04, 2012

Registered at 3521 NW SAMARITAN DR, SUITE 101, CORVALLIS, OR 973304744 (Tel: 5417686119)

📍

Updated Business Mailing Address October 04, 2012

Registered at 3521 NW SAMARITAN DR, SUITE 101, CORVALLIS, OR 973304744 (Tel: 5417686119)

👤

Provider Name / Credentials Updated October 04, 2012

Recorded as GREGORY SCHWARTZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2012

Specialist (License #MD26631 in OR)

🟢

Initial NPI Registration & Enumeration June 08, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1760423289

Entity Type:

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

Enumeration Date: June 08, 2006

Last Update: March 21, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 1189

Corvallis, OR 973391189

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.