Active NPI 1093893554 Individual Practitioner Male Practitioner

Dr. Surinder Ms Vasdev , MD

Internal Medicine - Gastroenterology • Corvallis, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Surinder Vasdev, MD is a certified Internal Medicine - Gastroenterology practicing in Corvallis, OR. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Vasdev delivers high-quality medical care to the local community at 3521 NW SAMARITAN DR STE 101.

Dr. Vasdev maintains professional affiliations with Good Samaritan Hospital Corvallis, Centennial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using an endoscope, colorectal cancer screening; colonoscopy on individual at high risk. 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 Ste 101

Corvallis, OR 973304744

Telephone 5417686119

Fax 5417686120

Associated Practice Facility / Clinic

🏢 Good Samaritan Hospital Corvallis Facility NPI 1821802117

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Gastroenterology in Corvallis, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +9.2 yrs vs City Avg

City Avg: 32.8 Yrs

State Avg: 28.0 Yrs

Regional Practice Density

7 Specialists

Practicing in Corvallis, OR (284 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vasdev (42 Years) 42 Yrs

Corvallis Specialty Average (32.8 Years) 32.8 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
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	40	39	$439.00	$72.52
45380 Biopsy of large bowel using an endoscope	36	36	$637.00	$151.16
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	26	26	$587.00	$174.51
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	17	$809.00	$240.40
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	12	12	$526.00	$131.23
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$589.00	$174.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$1074.00	$175.48

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	96	55	$382.08	$125.48
45380 Biopsy of large bowel using an endoscope	80	80	$1387.20	$173.76
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	76	74	$1199.00	$79.15
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	58	57	$1074.38	$177.03
99443 Telephone medical discussion with physician, 21-30 minutes	46	30	$390.96	$125.97
99213 Established patient office or other outpatient visit, typically 15 minutes	45	39	$267.80	$88.02
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	33	$1441.18	$223.67
99442 Telephone medical discussion with physician, 11-20 minutes	28	23	$255.00	$88.72
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	22	20	$1273.27	$149.44
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$1075.69	$178.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	88	62	$213.70	$73.29
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	77	73	$1144.86	$78.89
45380 Biopsy of large bowel using an endoscope	76	76	$1411.78	$159.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	55	$310.51	$106.47
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	62	61	$1541.97	$250.84
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	41	40	$1127.80	$181.88
99442 Telephone medical discussion with physician, 11-20 minutes	32	22	$107.00	$73.05
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$1129.75	$171.20
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	22	22	$1231.73	$131.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$459.76	$160.50
45378 Diagnostic exam of large bowel using a flexible endoscope	16	16	$1144.25	$170.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$282.82	$104.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	84	81	$1087.00	$72.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	59	$269.00	$104.62
45380 Biopsy of large bowel using an endoscope	54	54	$1495.00	$149.73
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	49	49	$1686.00	$254.17
99213 Established patient office or other outpatient visit, typically 15 minutes	42	34	$182.00	$69.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	38	38	$1253.00	$180.20
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	26	25	$1360.00	$126.25
45378 Diagnostic exam of large bowel using a flexible endoscope	22	22	$1253.00	$182.90
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	17	16	$1253.00	$181.11
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$350.00	$134.65

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	79	65	$269.00	$103.97
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	79	78	$1087.00	$71.48
45380 Biopsy of large bowel using an endoscope	73	73	$1495.00	$174.95
99213 Established patient office or other outpatient visit, typically 15 minutes	65	55	$182.00	$70.48
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	38	38	$1686.00	$255.54
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	31	30	$1360.00	$145.26
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	29	29	$1253.00	$181.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$350.00	$133.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$416.00	$144.54
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$1253.00	$175.82
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$1253.00	$185.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	126	122	$1087.00	$74.02
45380 Biopsy of large bowel using an endoscope	83	83	$1495.00	$179.99
99213 Established patient office or other outpatient visit, typically 15 minutes	75	62	$182.00	$69.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	63	$269.00	$103.30
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	53	53	$1253.00	$180.93
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	49	49	$1686.00	$243.06
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	42	42	$1360.00	$133.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	35	$350.00	$131.43
45378 Diagnostic exam of large bowel using a flexible endoscope	29	29	$1253.00	$172.15
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$1253.00	$181.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$416.00	$157.57

Medical Specialties & State Licenses

CMS Verified: 2025-12-08

Internal Medicine - Gastroenterology Primary Specialty

NUCC Taxonomy Code: 207RG0100X

State License OR MD17690

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.

Specialist

NUCC Taxonomy Code: 174400000X

State License OR MD17690

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

044904 (OR)

Hospital & Practice Group Affiliations

Good Samaritan Hospital Corvallis

3600 Nw Samaritan Dr, Corvallis, OR 973303737

Good Samaritan Hospital Corvallis

3600 Nw Samaritan Dr, Corvallis, OR 973303737

Phone: 5417681261

Centennial Medical Group Inc

2510 Nw Edenbower Blvd, Roseburg, OR 974718899

Phone: 5415414646

Practice Associates & Co-Workers

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

14 Associated Practitioners

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)

Dr. Hsichao Chow , MD

Internal Medicine - Gastroenterology

NPI 1356431464

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location December 08, 2025

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

📍

Updated Business Mailing Address December 08, 2025

Registered at PO BOX 1189, CORVALLIS, OR 973391189

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 08, 2025

Internal Medicine (License #MD17690 in OR)

✅

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 SURINDER VASDEV, MD

🎓

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

Specialist (License #MD17690 in OR)

🟢

Initial NPI Registration & Enumeration November 01, 2006

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: 1093893554

Entity Type:

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

Enumeration Date: November 01, 2006

Last Update: December 08, 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.