Active NPI 1477592665 Individual Practitioner Male Practitioner

Dr. Thomas A Stern , MD

Internal Medicine • Winnetka, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Stern, MD is a certified Internal Medicine practicing in Winnetka, IL. With approximately 45 years of clinical experience since graduating from Tufts University School Of Medicine in 1981, Dr. Stern delivers high-quality medical care to the local community at 525 WINNETKA AVE.

Dr. Stern is affiliated with Winnetka Avenue Physicians Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual alcohol misuse screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

525 Winnetka Ave

Winnetka, IL 600934050

Telephone 8475014060

Fax 8475014063

Associated Practice Facility / Clinic

🏢 North Shore Physicians Group, Llc Facility NPI 1093768228

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Winnetka, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +14.3 yrs vs City Avg

City Avg: 30.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

20 Specialists

Practicing in Winnetka, IL (7544 Statewide)

Telehealth Adoption Rate

55.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stern (45 Years) 45 Yrs

Winnetka Specialty Average (30.7 Years) 30.7 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
99213 Established patient office or other outpatient visit, typically 15 minutes	457	202	$127.00	$95.49
36415 Insertion of needle into vein for collection of blood sample	258	176	$23.00	$8.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	233	176	$287.00	$191.12
G0442 Annual alcohol misuse screening, 5 to 15 minutes	174	174	$40.00	$19.77
G0444 Annual depression screening, 5 to 15 minutes	171	171	$47.00	$19.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	152	152	$220.36	$137.32
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	149	104	$45.00	$17.29
90662 Influenza vaccine split virus, preservative free	116	115	$100.00	$81.73
G0008 Administration of influenza virus vaccine	114	113	$44.00	$33.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	107	85	$198.00	$134.96
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	68	68	$350.00	$287.65
G0009 Administration of pneumococcal vaccine	63	63	$60.00	$33.17
99497 Advance care planning, first 30 minutes	58	55	$182.50	$86.85
90480 Admn sarscov2 vacc 1 dose	42	41	$75.00	$44.94
91320 Sarscv2 vac 30mcg trs-suc im	39	38	$250.00	$152.16
81002 Urinalysis, manual test	37	30	$30.00	$3.41
93000 Routine ekg using at least 12 leads including interpretation and report	35	35	$100.00	$15.26
99496 Transitional care management services for problem of high complexity	21	19	$682.00	$292.78
69210 Removal of impacted ear wax	18	16	$178.00	$50.13
17110 Destruction of up to 14 skin growths	17	15	$216.00	$119.04
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$94.00	$59.80
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	$418.00	$235.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	459	196	$127.23	$96.04
36415 Insertion of needle into vein for collection of blood sample	293	186	$23.00	$8.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	190	153	$287.00	$189.15
G0442 Annual alcohol misuse screening, 5 to 15 minutes	170	170	$40.00	$19.47
G0444 Annual depression screening, 5 to 15 minutes	169	169	$47.00	$19.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	165	165	$220.67	$136.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	156	113	$198.00	$135.70
G0008 Administration of influenza virus vaccine	126	126	$44.00	$32.32
90662 Influenza vaccine split virus, preservative free	124	124	$100.00	$71.90
81002 Urinalysis, manual test	61	38	$30.00	$3.41
90480 Admn sarscov2 vacc 1 dose	46	46	$75.00	$43.09
0134A Fee covid-19 vac 14 res	37	37	$60.00	$43.09
93000 Routine ekg using at least 12 leads including interpretation and report	34	31	$100.00	$15.11
91322 Sarscov2 vac 50 mcg/0.5ml im	26	25	$250.00	$143.00
91320 Sarscv2 vac 30mcg trs-suc im	23	23	$250.00	$128.48
99496 Transitional care management services for problem of high complexity	22	20	$682.00	$292.73
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$94.00	$60.21
69210 Removal of impacted ear wax	15	14	$178.00	$48.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	504	213	$127.00	$97.54
36415 Insertion of needle into vein for collection of blood sample	279	170	$23.00	$2.96
G0442 Annual alcohol misuse screening, 5 to 15 minutes	162	162	$40.00	$20.02
G0444 Annual depression screening, 5 to 15 minutes	161	161	$47.00	$19.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	160	124	$287.00	$194.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	141	141	$220.00	$139.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	106	$198.26	$136.96
G0008 Administration of influenza virus vaccine	104	104	$44.00	$31.03
90662 Influenza vaccine split virus, preservative free	101	101	$100.00	$68.54
0134A Fee covid-19 vac 14 res	42	42	$60.00	$40.83
93000 Routine ekg using at least 12 leads including interpretation and report	29	27	$100.00	$15.58
81002 Urinalysis, manual test	24	21	$30.00	$3.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$94.00	$61.23
99496 Transitional care management services for problem of high complexity	13	11	$682.00	$297.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	402	181	$127.00	$97.92
36415 Insertion of needle into vein for collection of blood sample	237	161	$23.00	$3.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	142	111	$198.93	$138.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	139	139	$220.00	$141.06
G0442 Annual alcohol misuse screening, 5 to 15 minutes	134	134	$40.00	$19.75
G0444 Annual depression screening, 5 to 15 minutes	133	133	$47.00	$19.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	125	109	$287.34	$194.08
G0008 Administration of influenza virus vaccine	122	122	$44.00	$17.94
90662 Influenza vaccine split virus, preservative free	120	120	$100.00	$65.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	29	$95.72	$60.02
81002 Urinalysis, manual test	25	22	$30.00	$3.48
93000 Routine ekg using at least 12 leads including interpretation and report	24	23	$100.00	$16.05
G0009 Administration of pneumococcal vaccine	20	20	$42.90	$17.89
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$72.00	$72.00
99496 Transitional care management services for problem of high complexity	16	13	$682.00	$296.25
69210 Removal of impacted ear wax	15	14	$189.87	$52.53
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$418.00	$239.15
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$260.00	$178.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	415	179	$127.00	$80.40
36415 Insertion of needle into vein for collection of blood sample	200	129	$23.00	$2.99
G0008 Administration of influenza virus vaccine	151	150	$44.00	$17.66
90662 Influenza vaccine split virus, preservative free	147	146	$100.00	$60.65
G0442 Annual alcohol misuse screening, 5 to 15 minutes	146	146	$40.00	$19.18
G0444 Annual depression screening, 5 to 15 minutes	125	125	$47.00	$19.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	125	106	$287.00	$156.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	123	123	$220.89	$122.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	113	93	$198.00	$116.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	29	$94.00	$49.04
G0009 Administration of pneumococcal vaccine	28	28	$44.00	$17.62
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$72.00	$71.83
81002 Urinalysis, manual test	23	20	$30.00	$3.46
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$100.00	$18.32
69210 Removal of impacted ear wax	14	13	$178.00	$52.98
99496 Transitional care management services for problem of high complexity	13	13	$682.00	$259.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	400	178	$127.00	$79.14
36415 Insertion of needle into vein for collection of blood sample	229	136	$23.00	$2.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	177	115	$198.00	$115.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	148	115	$287.00	$155.44
G0008 Administration of influenza virus vaccine	141	141	$44.00	$17.33
90662 Influenza vaccine split virus, preservative free	136	136	$86.03	$53.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	99	99	$220.00	$123.83
G0442 Annual alcohol misuse screening, 5 to 15 minutes	81	81	$40.00	$19.13
G0444 Annual depression screening, 5 to 15 minutes	80	80	$47.00	$19.13
G0009 Administration of pneumococcal vaccine	57	57	$44.00	$17.33
93000 Routine ekg using at least 12 leads including interpretation and report	32	30	$100.00	$18.35
81002 Urinalysis, manual test	31	31	$30.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	30	30	$215.00	$209.73
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	28	28	$72.00	$70.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$94.00	$48.10
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$267.67	$177.03
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$330.00	$182.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	492	190	$127.00	$74.66
36415 Insertion of needle into vein for collection of blood sample	329	165	$23.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	168	115	$198.00	$110.05
G0008 Administration of influenza virus vaccine	140	139	$44.00	$21.31
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	134	112	$287.00	$148.78
90662 Influenza vaccine split virus, preservative free	132	131	$50.00	$48.99
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	113	113	$220.00	$118.83
G0442 Annual alcohol misuse screening, 5 to 15 minutes	96	96	$40.00	$18.54
G0444 Annual depression screening, 5 to 15 minutes	88	88	$47.00	$18.20
85610 Blood test, clotting time	68	11	$18.00	$4.75
93000 Routine ekg using at least 12 leads including interpretation and report	53	46	$100.00	$17.57
G0009 Administration of pneumococcal vaccine	48	48	$44.00	$21.31
81002 Urinalysis, manual test	36	25	$30.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	36	36	$215.00	$196.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	19	$94.00	$44.97
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	17	17	$268.53	$169.42
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	15	15	$72.00	$70.56
20610 Aspiration and/or injection of fluid from large joint	15	13	$261.00	$64.15
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	$418.00	$198.08
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$328.17	$175.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	453	184	$126.58	$77.09
36415 Insertion of needle into vein for collection of blood sample	331	165	$22.93	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	201	115	$197.73	$113.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	146	121	$286.82	$152.75
G0008 Administration of influenza virus vaccine	122	121	$43.97	$26.42
90662 Influenza vaccine split virus, preservative free	110	110	$50.05	$48.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	102	102	$219.41	$121.54
85610 Blood test, clotting time	79	11	$17.90	$5.28
93000 Routine ekg using at least 12 leads including interpretation and report	74	68	$99.64	$18.14
G0009 Administration of pneumococcal vaccine	60	60	$43.93	$26.42
90670 Pneumococcal vaccine for injection into muscle	53	53	$214.62	$187.72
81002 Urinalysis, manual test	38	26	$29.92	$3.43
69210 Removal of impacted ear wax	23	18	$186.96	$50.55
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	19	$94.00	$46.02
Q2037 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluvirin)	11	11	$34.27	$16.96
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$275.00	$174.15

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-068539

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.

Hospital & Practice Group Affiliations

Winnetka Avenue Physicians Sc

525 Winnetka Ave, Winnetka, IL 600934050

Phone: 8475014060

Winnetka Avenue Physicians Sc

525 Winnetka Ave, Winnetka, IL 600934050

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Roman Mandzij , DO

Internal Medicine

NPI 1841239902

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 December 14, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location December 14, 2016

Registered at 525 WINNETKA AVE, WINNETKA, IL 600934050 (Tel: 8475014060)

📍

Updated Business Mailing Address December 14, 2016

Registered at 525 WINNETKA AVE, WINNETKA, IL 600934050 (Tel: 8475014060)

👤

Provider Name / Credentials Updated December 14, 2016

Recorded as THOMAS STERN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 14, 2016

Internal Medicine (License #036-068539 in IL)

🟢

Initial NPI Registration & Enumeration June 05, 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: 1477592665

Entity Type:

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

Enumeration Date: June 05, 2006

Last Update: December 14, 2016

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

525 Winnetka Ave

Winnetka, IL 600934050

Phone: 8475014060

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.