Active NPI 1689786824 Individual Practitioner Male Practitioner

Dr. Bart J Isaacson , MD

Internal Medicine • Weston, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Bart Isaacson, MD is a certified Internal Medicine practicing in Weston, WI. With approximately 31 years of clinical experience since graduating from Medical College Of Wisconsin in 1995, Dr. Isaacson delivers high-quality medical care to the local community at 3501 CRANBERRY BLVD.

Dr. Isaacson is affiliated with Mchs Hospitals Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3501 Cranberry Blvd

Weston, WI 54476

Telephone 7153931059

Associated Practice Facility / Clinic

🏢 Marshfield Clinic, Inc. Facility NPI 1568548105

Medicare Profile & Education

Medical School

Medical College Of Wisconsin

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Weston, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +3.0 yrs vs City Avg

City Avg: 28.0 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

14 Specialists

Practicing in Weston, WI (2181 Statewide)

Telehealth Adoption Rate

7.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Isaacson (31 Years) 31 Yrs

Weston Specialty Average (28.0 Years) 28.0 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	659	337	$285.33	$90.51
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	279	232	$71.10	$15.46
99213 Established patient office or other outpatient visit, typically 15 minutes	76	66	$191.85	$61.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	61	50	$402.75	$134.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$397.00	$122.41

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	631	351	$265.25	$93.14
99213 Established patient office or other outpatient visit, typically 15 minutes	125	95	$197.84	$62.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	59	54	$391.33	$136.89
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	26	12	$64.58	$8.48
36415 Insertion of needle into vein for collection of blood sample	13	13	$31.80	$8.40

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	678	378	$241.28	$94.65
99213 Established patient office or other outpatient visit, typically 15 minutes	190	150	$178.15	$64.18
36415 Insertion of needle into vein for collection of blood sample	95	79	$29.70	$2.96
80048 Blood test, basic group of blood chemicals (calcium, total)	56	47	$86.30	$8.34
80061 Blood test, lipids (cholesterol and triglycerides)	51	49	$136.40	$13.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	34	$361.33	$139.70
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	38	18	$60.91	$8.63
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	35	31	$65.80	$6.39
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	26	26	$96.50	$7.99
83036 Hemoglobin A1C level	17	13	$103.10	$9.59
84443 Blood test, thyroid stimulating hormone (TSH)	15	14	$171.30	$16.60
81001 Manual urinalysis test with examination using microscope, automated	14	14	$32.20	$3.14

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	678	357	$232.02	$96.45
99213 Established patient office or other outpatient visit, typically 15 minutes	241	169	$186.91	$65.25
36415 Insertion of needle into vein for collection of blood sample	126	92	$28.60	$2.95
80048 Blood test, basic group of blood chemicals (calcium, total)	66	53	$83.00	$8.46
80061 Blood test, lipids (cholesterol and triglycerides)	53	48	$131.20	$13.39
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	42	39	$92.80	$8.11
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	41	34	$63.30	$6.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	33	$347.63	$142.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	27	27	$257.25	$129.00
80053 Blood test, comprehensive group of blood chemicals	25	23	$103.60	$10.56
83036 Hemoglobin A1C level	25	17	$99.10	$9.32
84443 Blood test, thyroid stimulating hormone (TSH)	25	21	$164.70	$16.80
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	21	16	$58.05	$8.78
99442 Telephone medical discussion with physician, 11-20 minutes	16	15	$199.70	$65.15

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	543	340	$292.40	$105.39
36415 Insertion of needle into vein for collection of blood sample	140	105	$27.76	$2.92
99213 Established patient office or other outpatient visit, typically 15 minutes	111	90	$192.62	$72.25
93798 Outpatient heart rehabilitation with electrocardiogram (ecg) monitoring, quality health care professional services	86	21	$184.47	$24.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	76	$227.48	$77.67
80048 Blood test, basic group of blood chemicals (calcium, total)	66	57	$80.53	$8.41
80061 Blood test, lipids (cholesterol and triglycerides)	65	64	$127.28	$13.11
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	62	62	$331.08	$112.99
99442 Telephone medical discussion with physician, 11-20 minutes	57	55	$192.68	$72.92
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	53	47	$61.44	$6.43
90662 Influenza vaccine split virus, preservative free	50	49	$59.89	$57.57
G0008 Administration of influenza virus vaccine	44	43	$16.73	$16.11
J2785 Injection, regadenoson, 0.1 mg	44	11	$162.03	$58.84
93000 Routine ekg using at least 12 leads including interpretation and report	37	36	$176.07	$16.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	33	$448.32	$142.20
83036 Hemoglobin A1C level	27	22	$96.29	$8.95
99441 Telephone medical discussion with physician, 5-10 minutes	25	23	$135.16	$44.08
84443 Blood test, thyroid stimulating hormone (TSH)	25	25	$159.91	$16.05
80053 Blood test, comprehensive group of blood chemicals	21	20	$101.12	$10.02
G0009 Administration of pneumococcal vaccine	20	20	$49.70	$15.29
99443 Telephone medical discussion with physician, 21-30 minutes	17	16	$292.29	$105.97
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$218.53	$109.43
36591 Collection of blood sample from implanted device	15	11	$142.74	$23.67
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$139.70	$25.05
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$199.70	$50.31
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$149.78	$50.19

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	722	397	$281.72	$104.97
99213 Established patient office or other outpatient visit, typically 15 minutes	254	182	$184.23	$71.70
36415 Insertion of needle into vein for collection of blood sample	175	131	$26.50	$2.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	159	159	$317.65	$111.65
G0008 Administration of influenza virus vaccine	110	108	$17.54	$15.49
93798 Outpatient heart rehabilitation with electrocardiogram (ecg) monitoring, quality health care professional services	110	26	$181.93	$23.22
80061 Blood test, lipids (cholesterol and triglycerides)	89	86	$121.48	$14.42
80048 Blood test, basic group of blood chemicals (calcium, total)	89	72	$76.64	$9.21
90756 Vaccine for influenza for injection into muscle	73	72	$26.62	$25.21
G0473 Face-to-face behavioral counseling for obesity, group (2-10), 30 minutes	69	14	$60.82	$12.53
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	63	59	$58.87	$7.04
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	49	14	$111.32	$16.23
93000 Routine ekg using at least 12 leads including interpretation and report	48	47	$168.32	$16.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	35	$430.08	$141.23
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	36	15	$125.53	$25.18
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	35	26	$71.70	$20.98
83036 Hemoglobin A1C level	32	27	$92.49	$10.57
G0009 Administration of pneumococcal vaccine	32	32	$48.00	$15.92
84443 Blood test, thyroid stimulating hormone (TSH)	30	27	$152.65	$18.30
80053 Blood test, comprehensive group of blood chemicals	23	21	$97.15	$11.51
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	21	21	$28.84	$26.26
90670 Pneumococcal vaccine for injection into muscle	19	19	$381.42	$207.33
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	19	19	$471.23	$166.91
90662 Influenza vaccine split virus, preservative free	16	16	$54.97	$53.27
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$195.72	$111.08

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	482	309	$273.22	$99.21
99213 Established patient office or other outpatient visit, typically 15 minutes	307	204	$178.88	$67.05
36415 Insertion of needle into vein for collection of blood sample	166	124	$25.73	$2.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	163	163	$308.14	$107.20
G0008 Administration of influenza virus vaccine	163	160	$20.47	$19.27
90662 Influenza vaccine split virus, preservative free	109	109	$53.84	$51.34
80048 Blood test, basic group of blood chemicals (calcium, total)	104	82	$74.58	$10.13
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	97	27	$123.84	$23.92
80061 Blood test, lipids (cholesterol and triglycerides)	78	76	$117.94	$15.99
84443 Blood test, thyroid stimulating hormone (TSH)	46	35	$147.86	$20.33
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	43	38	$57.02	$7.82
90756 Vaccine for influenza for injection into muscle	43	43	$22.84	$21.81
93000 Routine ekg using at least 12 leads including interpretation and report	37	36	$163.65	$15.17
G0009 Administration of pneumococcal vaccine	33	33	$46.45	$19.63
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	30	13	$69.38	$20.18
83036 Hemoglobin A1C level	29	23	$89.31	$11.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$417.03	$129.17
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	18	18	$195.72	$105.59
90670 Pneumococcal vaccine for injection into muscle	17	17	$381.42	$198.13
80053 Blood test, comprehensive group of blood chemicals	16	14	$93.96	$12.78
81001 Manual urinalysis test with examination using microscope, automated	14	13	$27.85	$3.84
84460 Liver enzyme (sgpt), level	12	12	$48.20	$6.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	365	247	$161.83	$68.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	337	203	$248.60	$101.69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	185	185	$276.38	$109.65
36415 Insertion of needle into vein for collection of blood sample	152	108	$24.36	$2.92
G0008 Administration of influenza virus vaccine	140	139	$25.15	$23.77
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	117	117	$17.84	$17.18
G0447 Face-to-face behavioral counseling for obesity, 15 minutes	110	19	$102.52	$24.70
80048 Blood test, basic group of blood chemicals (calcium, total)	84	66	$74.96	$9.75
80061 Blood test, lipids (cholesterol and triglycerides)	76	73	$118.55	$13.61
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	41	37	$57.18	$8.69
84443 Blood test, thyroid stimulating hormone (TSH)	35	30	$148.98	$21.94
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	34	20	$63.12	$19.37
83036 Hemoglobin A1C level	27	18	$86.84	$13.05
93000 Routine ekg using at least 12 leads including interpretation and report	26	25	$218.59	$16.15
G0009 Administration of pneumococcal vaccine	25	25	$44.47	$24.29
90662 Influenza vaccine split virus, preservative free	21	21	$48.84	$45.58
80053 Blood test, comprehensive group of blood chemicals	19	17	$93.16	$13.23
84460 Liver enzyme (sgpt), level	18	18	$47.34	$4.75
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$182.50	$82.04
81001 Manual urinalysis test with examination using microscope, automated	15	12	$27.90	$4.26
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	14	13	$68.86	$10.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	11	$376.45	$138.50
90670 Pneumococcal vaccine for injection into muscle	11	11	$362.67	$185.69

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 39893

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

32486800 (WI)

Hospital & Practice Group Affiliations

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Mchs Hospitals Inc

1000 N Oak Ave, Marshfield, WI 544495703

Phone: 7153875511

Mchs Hospitals Inc

3400 Ministry Pkwy, Weston, WI 544765220

Phone: 7153931000

Mchs Hospitals Inc

2727 Plaza Dr, Wausau, WI 544014129

Phone: 7158473000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. J F Herbert Macalalad , MD

Internal Medicine

NPI 1043304926

Doctor of Medicine (M.D.)

Dr. Sanjay Kumar , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1063528867

Doctor of Medicine (M.D.)

Patrick Earll , PA-C

Physician Assistant

NPI 1073611802

Physician Assistant (Certified)

Dr. J Macdonald , MD

Otolaryngology

NPI 1093813834

Doctor of Medicine (M.D.)

Dr. Mark Earll , MD

Orthopaedic Surgery

NPI 1114024940

Doctor of Medicine (M.D.)

Dr. Michael Trobec , DO

Family Medicine

NPI 1134180748

Doctor of Osteopathic Medicine (D.O.)

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 3501 CRANBERRY BLVD, WESTON, WI 54476 (Tel: 7153931059)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1000 N OAK AVE, MARSHFIELD, WI 544495777

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as BART ISAACSON, MD

🎓

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

Internal Medicine (License #39893 in WI)

🟢

Initial NPI Registration & Enumeration August 31, 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: 1689786824

Entity Type:

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

Enumeration Date: August 31, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1000 N Oak Ave

Marshfield, WI 544495777

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.