Active NPI 1831365048 Individual Practitioner Male Practitioner

Dr. Dimitri Greschner , MD

Internal Medicine - Cardiovascular Disease • Corvallis, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Dimitri Greschner, MD is a certified Internal Medicine - Cardiovascular Disease practicing in Corvallis, OR. With approximately 25 years of clinical experience since completing medical education in 2001, Dr. Greschner delivers high-quality medical care to the local community at 3640 NW SAMARITAN DR STE 100A.

Dr. Greschner is affiliated with Good Samaritan Hospital Corvallis and accepts Medicare assignment.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, established patient outpatient office visit, ultrasound of heart with color-depicted blood flow, rate, direction and valve function. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3640 Nw Samaritan Dr Ste 100a

Corvallis, OR 973303784

Telephone 5417685205

Associated Practice Facility / Clinic

🏢 Albany General Hospital Facility NPI 1104182369

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Cardiovascular Disease in Corvallis, OR

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +4.5 yrs vs City Avg

City Avg: 20.5 Yrs

State Avg: 29.6 Yrs

Regional Practice Density

17 Specialists

Practicing in Corvallis, OR (271 Statewide)

Telehealth Adoption Rate

52.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greschner (25 Years) 25 Yrs

Corvallis Specialty Average (20.5 Years) 20.5 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
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	106	96	$29.00	$7.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	80	67	$192.00	$138.31
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	63	61	$240.00	$65.67
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	47	44	$163.00	$11.47
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	41	41	$789.00	$199.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	28	$140.00	$93.27
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or	32	26	$84.00	$29.98
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	26	21	$2033.37	$504.74
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	24	24	$971.00	$230.07
92978 Ultrasound evaluation of heart blood vessel or graft	19	18	$303.79	$86.65
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$96.00	$63.21
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	15	15	$233.00	$173.51
33361 Replacement of aortic valve through the skin and femoral artery	14	14	$3487.00	$689.79
99238 Hospital discharge day management, 30 minutes or less	14	14	$190.00	$77.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$527.00	$165.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	61	41	$178.00	$139.45
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	37	37	$789.00	$194.99
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	34	33	$145.00	$11.92
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	30	29	$240.00	$67.11
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	27	19	$28.00	$7.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	18	$127.00	$94.90
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	20	20	$971.00	$253.28
33361 Replacement of aortic valve through the skin and femoral artery	13	13	$3390.00	$699.51
92978 Ultrasound evaluation of heart blood vessel or graft	13	13	$312.00	$83.32
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	12	12	$1927.00	$544.47
99238 Hospital discharge day management, 30 minutes or less	12	12	$209.00	$78.74
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$90.00	$64.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	128	123	$242.00	$68.58
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	79	70	$28.00	$8.07
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	54	41	$204.00	$140.93
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	47	47	$793.00	$210.84
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	43	43	$145.00	$11.99
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	26	26	$977.00	$213.10
92978 Ultrasound evaluation of heart blood vessel or graft	23	22	$315.00	$88.99
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	21	19	$2029.24	$536.24
76937 Ultrasonic guidance for blood vessel access	16	16	$50.00	$13.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	13	$146.00	$95.41
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$249.00	$177.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	273	268	$246.97	$69.64
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	109	100	$28.99	$8.16
76937 Ultrasonic guidance for blood vessel access	89	88	$49.00	$13.60
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	71	70	$173.00	$12.18
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	66	66	$855.23	$197.46
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	30	30	$1051.00	$248.68
93308 Ultrasound of heart, follow-up	29	29	$88.00	$25.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	22	$246.57	$139.72
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	26	23	$2148.54	$536.95
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	26	25	$67.00	$18.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	19	$168.00	$97.57
92978 Ultrasound evaluation of heart blood vessel or graft	23	22	$338.00	$90.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$636.00	$194.51
33362 Replacement of aortic valve by through femoral artery	12	12	$5286.00	$720.72
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	11	11	$11.00	$3.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	367	357	$243.00	$73.56
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	189	171	$28.00	$8.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	52	$131.00	$78.66
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	55	53	$153.00	$12.14
76937 Ultrasonic guidance for blood vessel access	55	54	$49.00	$14.33
99443 Telephone medical discussion with physician, 21-30 minutes	51	37	$122.00	$78.84
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	39	39	$811.00	$209.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	28	$176.00	$111.07
93308 Ultrasound of heart, follow-up	31	30	$85.00	$25.93
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	30	30	$200.00	$26.78
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	22	20	$2050.57	$535.90
92978 Ultrasound evaluation of heart blood vessel or graft	21	20	$321.00	$85.96
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	21	21	$1002.00	$249.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	226	218	$239.00	$73.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	88	$128.00	$78.40
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	88	86	$151.00	$12.35
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	63	62	$806.00	$218.31
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	55	50	$28.00	$8.49
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	33	$172.00	$110.46
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	23	23	$995.00	$287.24
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$244.00	$167.33
93308 Ultrasound of heart, follow-up	20	20	$84.00	$24.62
92978 Ultrasound evaluation of heart blood vessel or graft	18	18	$321.00	$96.86
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	15	15	$2082.15	$596.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	255	253	$233.00	$72.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	133	89	$123.37	$77.27
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	110	102	$146.00	$12.20
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	64	63	$783.00	$207.19
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	40	39	$968.00	$228.81
92978 Ultrasound evaluation of heart blood vessel or graft	39	35	$310.00	$92.28
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	38	33	$2016.79	$555.23
93308 Ultrasound of heart, follow-up	31	30	$82.00	$25.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	24	$164.00	$109.09
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	27	27	$27.00	$8.35
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	22	22	$234.00	$165.87
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	17	17	$10.00	$3.17
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	17	17	$24.00	$7.30
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	12	12	$47.00	$14.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	220	217	$199.00	$62.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	169	112	$119.00	$76.86
93454 Insertion of tube in coronary artery for diagnosis with review by radiologist	65	65	$771.00	$193.78
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	59	50	$26.00	$8.32
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician	50	50	$46.00	$14.10
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	44	$160.00	$108.79
92978 Ultrasound evaluation of heart blood vessel or graft	39	34	$306.00	$94.22
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect	39	39	$246.00	$78.01
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch	38	32	$1933.42	$574.26
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$228.00	$164.88
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	29	28	$142.00	$11.66
99213 Established patient office or other outpatient visit, typically 15 minutes	27	26	$81.00	$50.08
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional	27	26	$84.00	$26.42
93571 Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel	17	17	$306.00	$94.22
93308 Ultrasound of heart, follow-up	17	17	$80.00	$25.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$182.00	$126.67
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist	13	13	$952.00	$281.89
93321 Follow-up or limited heart doppler ultrasound study of heart blood flow, valves, and chambers	12	12	$23.00	$7.27
93325 Doppler ultrasound study of color-directed heart blood flow, rate, and valve function	12	12	$10.00	$3.16
93455 Insertion of tube in bypass graft for diagnosis with review by radiologist	11	11	$898.00	$213.75

Medical Specialties & State Licenses

CMS Verified: 2020-11-05

Internal Medicine - Cardiovascular Disease Primary Specialty

NUCC Taxonomy Code: 207RC0000X

State License OR MD126162

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Internal Medicine - Cardiovascular Disease

NUCC Taxonomy Code: 207RC0000X

State License PA MD433537

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Hospital & Practice Group Affiliations

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

35 Associated Practitioners

Dr. Randall Bream , MD

Internal Medicine - Cardiovascular Disease

NPI 1003855065

Doctor of Medicine (M.D.)

Gregory Miller

Physician Assistant

NPI 1013281120

Christine Gallagher

Nurse Practitioner - Family

NPI 1023856044

Karlei Drahn

Physician Assistant

NPI 1033730817

Dr. Timothy Atha , MD

Internal Medicine - Cardiovascular Disease

NPI 1053332742

Doctor of Medicine (M.D.)

Dr. Sridhar Vijayasekaran , MD

Internal Medicine - Cardiovascular Disease

NPI 1093762247

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location November 05, 2020

Registered at 3640 NW SAMARITAN DR STE 100A, CORVALLIS, OR 973303784 (Tel: 5417685205)

📍

Updated Business Mailing Address November 05, 2020

Registered at PO BOX 1189, CORVALLIS, OR 973391189

✅

NPI Profile Active March 22, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location March 22, 2013

Registered at 3600 NW SAMARITAN DR, CORVALLIS, OR 973303737 (Tel: 5417685205)

📍

Updated Business Mailing Address March 22, 2013

Registered at 3600 NW SAMARITAN DR, CORVALLIS, OR 973303737 (Tel: 5417685205)

👤

Provider Name / Credentials Updated March 22, 2013

Recorded as DIMITRI GRESCHNER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 22, 2013

Internal Medicine (License #MD126162 in OR)

🟢

Initial NPI Registration & Enumeration May 07, 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: 1831365048

Entity Type:

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

Enumeration Date: May 07, 2008

Last Update: November 05, 2020

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.