Active NPI 1013323187 Individual Practitioner Male Practitioner

Dr. James Nash , DO

Internal Medicine • Marshfield, WI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. James Nash, DO is a certified Internal Medicine practicing in Marshfield, WI. With approximately 12 years of clinical experience since graduating from Lake Erie College Of Osteopathic Medicine, Erie in 2014, Dr. Nash delivers high-quality medical care to the local community at 1000 N OAK AVE.

Dr. Nash maintains professional affiliations with Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc., Mchs Hospitals Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1000 N Oak Ave

Marshfield, WI 54449

Telephone 7153875511

Associated Practice Facility / Clinic

🏢 Marshfield Clinic Inc Facility NPI 1952347981

Medicare Profile & Education

Medical School

Lake Erie College Of Osteopathic Medicine, Erie

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Marshfield, WI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -12.3 yrs vs City Avg

City Avg: 24.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

67 Specialists

Practicing in Marshfield, WI (2181 Statewide)

Telehealth Adoption Rate

13.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

66.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nash (12 Years) 12 Yrs

Marshfield Specialty Average (24.3 Years) 24.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	322	233	$264.07	$90.75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	130	130	$341.27	$122.04
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	102	84	$71.10	$15.53
99213 Established patient office or other outpatient visit, typically 15 minutes	59	53	$173.33	$61.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	38	$402.75	$134.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
80053 Blood test, comprehensive group of blood chemicals	312	264	$163.05	$10.35
80061 Blood test, lipids (cholesterol and triglycerides)	213	205	$153.65	$13.12
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	180	144	$110.00	$7.59
85610 Blood test, clotting time	179	18	$66.68	$4.20
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	139	135	$87.26	$6.32
83036 Hemoglobin A1C level	107	82	$99.31	$9.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	73	$253.13	$93.16
80048 Blood test, basic group of blood chemicals (calcium, total)	68	53	$133.06	$8.20
84443 Blood test, thyroid stimulating hormone (TSH)	67	60	$161.28	$16.37
77063 Screening digital tomography of both breasts	38	38	$118.53	$23.25
77067 Screening mammography	38	38	$467.47	$89.22
G0103 Prostate cancer screening; prostate specific antigen test (psa)	30	30	$164.50	$18.92
81001 Manual urinalysis test with examination using microscope, automated	29	24	$58.03	$3.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	28	28	$286.28	$124.66
83735 Magnesium level	25	20	$76.96	$6.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	18	$387.00	$136.93
77080 Dxa bone density measurement of hip, pelvis, spine	13	13	$553.77	$27.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	737	342	$33.00	$2.96
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	622	506	$87.93	$22.44
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	333	279	$94.84	$7.65
80053 Blood test, comprehensive group of blood chemicals	330	288	$143.98	$10.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	322	226	$276.95	$122.89
85610 Blood test, clotting time	275	29	$65.00	$4.23
93793 Anticoagulant management of patient taking warfarin	273	26	$12.92	$10.93
80061 Blood test, lipids (cholesterol and triglycerides)	257	244	$148.01	$13.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	248	248	$166.00	$126.97
0064A Adm sarscov2 50mcg/0.25mlbst	135	131	$41.00	$37.64
83036 Hemoglobin A1C level	130	83	$98.00	$9.59
80048 Blood test, basic group of blood chemicals (calcium, total)	107	84	$122.76	$8.37
99213 Established patient office or other outpatient visit, typically 15 minutes	96	85	$185.71	$87.38
84443 Blood test, thyroid stimulating hormone (TSH)	90	73	$148.66	$16.60
77063 Screening digital tomography of both breasts	52	52	$113.33	$22.85
77067 Screening mammography	52	52	$447.88	$89.87
90662 Influenza vaccine split virus, preservative free	39	39	$89.85	$68.46
G0008 Administration of influenza virus vaccine	39	39	$36.00	$27.96
G0103 Prostate cancer screening; prostate specific antigen test (psa)	38	38	$163.00	$19.13
81001 Manual urinalysis test with examination using microscope, automated	38	29	$57.00	$3.13
83735 Magnesium level	35	29	$73.71	$6.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	21	$369.31	$174.95
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	27	24	$84.15	$6.38
0134A Fee covid-19 vac 14 res	22	22	$41.00	$37.08
G0009 Administration of pneumococcal vaccine	22	22	$36.00	$28.13
84439 Thyroxine (thyroid chemical), free	17	16	$100.00	$8.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$166.00	$132.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	681	535	$82.82	$8.69
93793 Anticoagulant management of patient taking warfarin	380	37	$12.00	$11.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	282	200	$150.70	$95.70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	261	261	$148.61	$128.77
99213 Established patient office or other outpatient visit, typically 15 minutes	209	174	$62.38	$62.96
0064A Adm sarscov2 50mcg/0.25mlbst	141	141	$41.00	$38.16
36415 Insertion of needle into vein for collection of blood sample	104	88	$33.00	$3.00
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	78	76	$87.04	$22.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	61	37	$243.33	$141.65
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	39	39	$82.00	$7.77
80053 Blood test, comprehensive group of blood chemicals	36	36	$125.00	$10.56
85610 Blood test, clotting time	34	24	$65.00	$4.29
80061 Blood test, lipids (cholesterol and triglycerides)	32	32	$143.00	$13.39
93793 Anticoagulant management of patient taking warfarin	31	21	$12.00	$11.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	27	27	$151.00	$128.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$264.32	$125.82
83036 Hemoglobin A1C level	22	21	$98.00	$9.71
80048 Blood test, basic group of blood chemicals (calcium, total)	21	20	$117.00	$8.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	486	419	$83.61	$9.11
93793 Anticoagulant management of patient taking warfarin	418	33	$12.00	$11.52
99213 Established patient office or other outpatient visit, typically 15 minutes	255	206	$64.54	$49.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	217	151	$145.23	$77.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	217	217	$147.00	$113.61
99213 Established patient office or other outpatient visit, typically 15 minutes	46	43	$58.00	$49.59
93793 Anticoagulant management of patient taking warfarin	41	19	$12.00	$11.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	37	37	$147.00	$111.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	33	$137.00	$76.57
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	35	32	$85.00	$22.75
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	28	28	$213.00	$167.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$324.82	$126.38
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$151.71	$125.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$149.67	$73.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	307	222	$59.36	$49.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	205	205	$144.37	$113.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	182	133	$135.93	$76.34
93793 Anticoagulant management of patient taking warfarin	81	25	$12.00	$11.78
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$210.94	$166.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$154.74	$73.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$312.00	$122.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$14.00	$13.98
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$143.00	$123.74

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	269	179	$132.36	$75.51
99213 Established patient office or other outpatient visit, typically 15 minutes	228	162	$59.67	$49.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	134	134	$140.87	$111.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$300.60	$121.41
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	15	15	$202.00	$164.67
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$138.82	$122.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	54	46	$54.50	$48.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	28	$125.27	$76.40
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$158.06	$72.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$242.00	$123.80

Medical Specialties & State Licenses

CMS Verified: 2024-02-16

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 67684

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IA R-10126

Hospital & Practice Group Affiliations

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.

824 Illinois Ave, Stevens Point, WI 544813112

Phone: 7153441600

Mchs Hospitals Inc

2727 Plaza Dr, Marshfield, WI 544495703

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Phone: 7153875511

Secondary Practice Locations

1111 6th Ave

Des Moines, IA 503142613

Phone: 5156438678

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Muhammad Maaz Zuberi , MBBS

Surgery - Vascular Surgery

NPI 1003307638

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Dr. Jonathan Cutlan , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1013030758

Doctor of Medicine (M.D.)

Dr. Michael Katsnelson , MD

Psychiatry & Neurology - Neurology

NPI 1013170067

Doctor of Medicine (M.D.)

Kimberly Badzinski , CDE

Nutritionist - Nutrition, Education

NPI 1013234780

Certified Diabetes Educator

Dr. Tahir Khan , MBBS

Internal Medicine - Pulmonary Disease

NPI 1013328095

Bachelor of Medicine, Bachelor of Surgery (M.B.B.S.)

Laura Lee , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013369727

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location September 15, 2023

Registered at 1000 N OAK AVE, MARSHFIELD, WI 54449 (Tel: 7153875511)

📍

Updated Business Mailing Address September 15, 2023

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495703 (Tel: 7153875511)

✅

NPI Profile Active October 27, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location October 27, 2014

Registered at 1111 6TH AVE, DES MOINES, IA 503142613 (Tel: 5156438678)

📍

Updated Business Mailing Address October 27, 2014

Registered at 1111 6TH AVE, DES MOINES, IA 503142613 (Tel: 5156438678)

👤

Provider Name / Credentials Updated October 27, 2014

Recorded as JAMES NASH, DO

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 27, 2014

Internal Medicine (License #R-10126 in IA)

🟢

Initial NPI Registration & Enumeration July 09, 2014

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: 1013323187

Entity Type:

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

Enumeration Date: July 09, 2014

Last Update: February 16, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495703

Phone: 7153875511

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.