Active NPI 1558337865 Individual Practitioner Male Practitioner

Dr. Joseph R Willett , DO

Internal Medicine • Marshall, MN

Professional Overview & Biography Verified Profile Summary

Dr. Joseph Willett, DO is a registered healthcare professional specializing in Internal Medicine in Marshall, MN. Practice services are available at 300 SOUTH BRUCE ST under active NPI credentials.

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, anticoagulant management of patient taking warfarin, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

300 South Bruce St

Marshall, MN 56258

Telephone 5075329631

Fax 5075321176

Associated Practice Facility / Clinic

🏢 Avera Marshall Facility NPI 1407330301

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Marshall, MN

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 14.8 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

7 Specialists

Practicing in Marshall, MN (2726 Statewide)

Telehealth Adoption Rate

14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

5.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

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	63	62	$9.44	$8.35
93793 Anticoagulant management of patient taking warfarin	14	11	$11.74	$11.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	301	133	$3.15	$2.93
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	291	257	$8.58	$8.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	236	122	$108.56	$108.44
99213 Established patient office or other outpatient visit, typically 15 minutes	176	101	$74.13	$74.04
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	176	109	$8.75	$8.43
80048 Blood test, basic group of blood chemicals (calcium, total)	145	92	$9.48	$9.17
85610 Blood test, clotting time	144	15	$4.61	$4.28
93793 Anticoagulant management of patient taking warfarin	141	16	$12.08	$12.06
80053 Blood test, comprehensive group of blood chemicals	117	95	$11.83	$11.51
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	58	53	$7.18	$7.04
45380 Biopsy of large bowel using an endoscope	55	55	$224.21	$187.03
G0008 Administration of influenza virus vaccine	46	45	$25.31	$16.48
90662 Influenza vaccine split virus, preservative free	45	44	$55.95	$54.83
81001 Manual urinalysis test with examination using microscope, automated	27	19	$3.52	$3.45
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	25	25	$185.06	$184.77
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	24	24	$184.93	$184.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	20	$145.04	$144.86
77067 Screening mammography	20	20	$100.33	$100.18
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	15	$120.58	$120.43
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	14	13	$53.22	$53.15
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$304.19	$161.74
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$108.86	$104.01
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$16.95	$16.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$124.44	$116.38
71046 X-ray of chest, 2 views	12	12	$20.90	$20.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93000 Routine ekg using at least 12 leads including interpretation and report	253	226	$126.15	$16.65
36415 Insertion of needle into vein for collection of blood sample	235	88	$3.00	$2.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	203	95	$217.75	$105.52
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	185	82	$87.80	$9.38
80048 Blood test, basic group of blood chemicals (calcium, total)	93	67	$101.25	$10.22
80053 Blood test, comprehensive group of blood chemicals	89	74	$137.95	$12.78
85610 Blood test, clotting time	79	56	$44.20	$4.75
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	67	52	$57.05	$21.57
45380 Biopsy of large bowel using an endoscope	66	66	$1756.61	$167.26
99213 Established patient office or other outpatient visit, typically 15 minutes	61	45	$137.30	$71.96
80061 Blood test, lipids (cholesterol and triglycerides)	57	53	$101.25	$16.08
84443 Blood test, thyroid stimulating hormone (TSH)	44	25	$100.20	$20.07
G0008 Administration of influenza virus vaccine	40	40	$11.90	$11.66
83036 Hemoglobin A1C level	39	21	$86.60	$11.75
90662 Influenza vaccine split virus, preservative free	38	38	$53.30	$52.23
81001 Manual urinalysis test with examination using microscope, automated	24	15	$44.20	$3.84
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	21	$1175.56	$106.87
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$2293.05	$252.08
0296T External EKG recording for more than 48 hours up to 21 days	16	16	$255.35	$29.65
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	16	16	$280.00	$26.63
45378 Diagnostic exam of large bowel using a flexible endoscope	15	15	$1488.15	$182.80
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	14	14	$1488.15	$181.88
77067 Screening mammography	13	13	$291.15	$137.66
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$1488.15	$182.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	248	96	$3.29	$2.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	214	97	$211.40	$105.45
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	172	87	$85.20	$10.42
93000 Routine ekg using at least 12 leads including interpretation and report	172	153	$122.45	$16.63
80048 Blood test, basic group of blood chemicals (calcium, total)	102	70	$98.30	$10.92
80053 Blood test, comprehensive group of blood chemicals	88	77	$133.90	$14.10
80061 Blood test, lipids (cholesterol and triglycerides)	67	65	$98.30	$10.83
85610 Blood test, clotting time	65	38	$42.90	$5.28
45380 Biopsy of large bowel using an endoscope	56	55	$1759.35	$172.22
84443 Blood test, thyroid stimulating hormone (TSH)	55	28	$97.25	$22.59
83036 Hemoglobin A1C level	52	28	$84.05	$13.05
99213 Established patient office or other outpatient visit, typically 15 minutes	51	44	$133.30	$71.88
90662 Influenza vaccine split virus, preservative free	45	45	$53.22	$47.91
G0008 Administration of influenza virus vaccine	43	43	$11.90	$11.66
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	42	30	$55.35	$20.13
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	39	14	$152.90	$67.49
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	25	22	$81.85	$8.69
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	23	$1146.12	$120.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	11	$188.10	$70.27
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	22	11	$188.10	$89.38
0298T Review and interpretation of external EKG recording for more than 48 hours up to 21 days	21	21	$271.80	$26.52
0296T External EKG recording for more than 48 hours up to 21 days	21	21	$247.90	$27.94
81001 Manual urinalysis test with examination using microscope, automated	20	12	$42.90	$4.26
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	18	18	$380.65	$135.96
84550 Uric acid level, blood	18	13	$34.60	$3.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	14	$305.00	$141.89
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	16	$1169.00	$91.08
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	16	$1444.80	$175.53
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$1444.80	$181.40
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	15	15	$2226.25	$251.25
99239 Hospital discharge day management, more than 30 minutes	13	12	$335.25	$105.14
84460 Liver enzyme (sgpt), level	13	13	$27.20	$2.58
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$1444.80	$173.89

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MN 34362

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.

Practice Associates & Co-Workers

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

16 Associated Practitioners

Dr. Atul Mishra , MD

Pediatrics

NPI 1013984483

Doctor of Medicine (M.D.)

Dr. Gary Skrien , MD

Family Medicine

NPI 1346216017

Doctor of Medicine (M.D.)

Dr. Laurie Hill , MD

Family Medicine

NPI 1356317143

Doctor of Medicine (M.D.)

Stephanie Mckee , PA-C

Family Medicine

NPI 1376519652

Physician Assistant (Certified)

Kristin Wegner , PA

Physician Assistant

NPI 1396712758

Physician Assistant

Dr. Raymond Michael , MD

Obstetrics & Gynecology

NPI 1417923715

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 300 SOUTH BRUCE ST, MARSHALL, MN 56258 (Tel: 5075329631)

📍

Updated Business Mailing Address July 08, 2007

Registered at 300 SOUTH BRUCE ST, MARSHALL, MN 56258 (Tel: 5075329631)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOSEPH WILLETT, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #34362 in MN)

🟢

Initial NPI Registration & Enumeration February 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1558337865

Entity Type:

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

Enumeration Date: February 27, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

300 South Bruce St

Marshall, MN 56258

Phone: 5075329631

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.