Active NPI 1447228242 Individual Practitioner Male Practitioner

John Sultan

Internal Medicine • Highland Park, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

John Sultan is a certified Internal Medicine practicing in Highland Park, IL. With approximately 45 years of clinical experience since graduating from University Of Chicago, Pritzker School Of Medicine in 1981, John Sultan delivers high-quality medical care to the local community at 1777 GREEN BAY RD.

John Sultan maintains professional affiliations with Endeavor Health Medical Group, Select Rehabilitation, Llc 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, 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

1777 Green Bay Rd
Suite 201

Highland Park, IL 600353297

Telephone 8474333460

Fax 8474334062

Associated Practice Facility / Clinic

🏢 Ravinia Associates In Internal Medicine, Ltd Facility NPI 1508899634

Medicare Profile & Education

Medical School

University Of Chicago, Pritzker School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Highland Park, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +14.4 yrs vs City Avg

City Avg: 30.6 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

39 Specialists

Practicing in Highland Park, IL (7544 Statewide)

Telehealth Adoption Rate

41.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

53.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sultan (45 Years) 45 Yrs

Highland Park Specialty Average (30.6 Years) 30.6 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
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	702	394	$269.86	$150.40
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	512	305	$35.00	$17.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	450	450	$283.00	$136.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	390	267	$155.88	$101.50
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	294	291	$32.00	$8.33
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	182	110	$72.00	$32.60
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	132	132	$144.00	$61.16
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	126	63	$194.00	$111.65
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	96	74	$195.00	$56.21
99213 Established patient office or other outpatient visit, typically 15 minutes	87	65	$87.37	$70.44
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	75	39	$286.00	$159.68
99306 Initial nursing facility visit, typically 45 minutes per day	74	68	$354.00	$188.78
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	66	36	$194.00	$112.30
G0179 Physician re-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 to affirm the initial imp	48	36	$151.00	$44.03
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	33	24	$286.00	$160.40
99306 Initial nursing facility visit, typically 45 minutes per day	33	30	$354.00	$189.44
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	32	16	$148.00	$77.23
99496 Transitional care management services for problem of high complexity	28	25	$602.00	$210.81
99421 Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	17	15	$44.00	$13.31
99495 Transitional care management services for problem of at least moderate complexity	17	17	$448.00	$153.31
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$404.00	$136.20
G0514 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; each additional 30 minutes (list separately in addition to code	13	13	$143.00	$61.47
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	13	11	$148.00	$77.68
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$381.00	$173.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	465	465	$144.00	$62.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	450	450	$283.00	$136.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	425	267	$268.73	$150.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	422	263	$153.75	$102.30
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	310	301	$32.00	$8.48
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	181	80	$194.00	$111.68
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	164	72	$286.00	$160.82
99213 Established patient office or other outpatient visit, typically 15 minutes	111	96	$79.50	$69.36
99306 Initial nursing facility visit, typically 45 minutes per day	103	88	$354.00	$190.64
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	95	81	$195.00	$55.10
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	47	21	$148.00	$78.32
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	36	22	$72.00	$32.62
G0514 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; each additional 30 minutes (list separately in addition to code	33	33	$143.00	$62.49
99496 Transitional care management services for problem of high complexity	31	29	$602.00	$199.61
G0179 Physician re-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 to affirm the initial imp	26	19	$151.00	$43.98
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	23	21	$286.00	$160.83
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	22	17	$194.00	$111.69
99495 Transitional care management services for problem of at least moderate complexity	20	18	$448.00	$146.35
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$381.00	$174.72
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	16	16	$275.00	$140.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$42.00	$37.44
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	13	13	$404.00	$137.78

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	479	280	$204.04	$154.35
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	460	460	$144.00	$64.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	457	285	$134.55	$103.42
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	430	430	$262.77	$139.15
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	335	330	$32.00	$8.65
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	185	77	$198.09	$95.04
99213 Established patient office or other outpatient visit, typically 15 minutes	177	140	$64.15	$62.64
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	166	68	$294.88	$140.14
99306 Initial nursing facility visit, typically 45 minutes per day	109	87	$361.80	$172.83
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	102	80	$211.26	$56.61
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	47	25	$150.43	$72.37
G0514 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; each additional 30 minutes (list separately in addition to code	45	45	$143.00	$64.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	30	$33.88	$32.63
99495 Transitional care management services for problem of at least moderate complexity	32	27	$415.84	$151.51
G0179 Physician re-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 to affirm the initial imp	28	21	$162.50	$44.04
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	26	26	$381.00	$177.94
99496 Transitional care management services for problem of high complexity	25	24	$548.72	$204.71
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	25	20	$72.00	$33.83
99442 Telephone medical discussion with physician, 11-20 minutes	22	21	$182.00	$70.27
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$404.00	$141.84
99443 Telephone medical discussion with physician, 21-30 minutes	16	13	$239.56	$103.71
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	16	12	$195.50	$94.70
99356 Prolonged inpatient or observation hospital service, first hour	13	13	$281.00	$94.91
G0405 Electrocardiogram, routine ecg with 12 leads; interpretation and report only, performed as a screening for the initial preventive physical examination	13	13	$25.15	$8.67

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	563	325	$127.65	$105.80
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	471	471	$144.00	$65.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	447	447	$254.00	$142.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	443	274	$177.55	$156.31
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	412	113	$200.00	$96.35
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	371	350	$32.00	$8.80
99213 Established patient office or other outpatient visit, typically 15 minutes	209	165	$65.97	$59.45
99306 Initial nursing facility visit, typically 45 minutes per day	134	106	$364.00	$175.88
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	114	89	$216.00	$56.82
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	105	58	$297.00	$142.80
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	76	30	$151.00	$73.26
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	54	34	$72.00	$34.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	28	$44.35	$30.46
G0179 Physician re-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 to affirm the initial imp	29	16	$165.00	$44.31
G0514 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; each additional 30 minutes (list separately in addition to code	28	28	$143.00	$65.28
99496 Transitional care management services for problem of high complexity	28	26	$428.75	$208.33
99495 Transitional care management services for problem of at least moderate complexity	27	24	$303.63	$153.09
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	24	24	$381.00	$179.60
99442 Telephone medical discussion with physician, 11-20 minutes	21	17	$164.00	$72.49
99356 Prolonged inpatient or observation hospital service, first hour	16	14	$281.00	$96.58
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$404.00	$143.49
G0405 Electrocardiogram, routine ecg with 12 leads; interpretation and report only, performed as a screening for the initial preventive physical examination	14	14	$27.00	$8.76
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	13	12	$288.00	$136.81

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	667	363	$149.05	$84.97
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	410	105	$200.00	$97.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	388	388	$254.00	$124.37
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	348	348	$143.53	$66.70
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	296	289	$32.00	$9.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	270	193	$185.92	$120.12
99213 Established patient office or other outpatient visit, typically 15 minutes	167	137	$101.47	$55.41
99306 Initial nursing facility visit, typically 45 minutes per day	112	101	$364.00	$179.02
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	100	83	$216.00	$57.37
99442 Telephone medical discussion with physician, 11-20 minutes	70	57	$117.50	$55.34
99496 Transitional care management services for problem of high complexity	59	51	$441.98	$174.14
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	51	19	$151.00	$74.43
99443 Telephone medical discussion with physician, 21-30 minutes	50	40	$198.00	$85.13
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	45	32	$297.00	$143.70
G0179 Physician re-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 to affirm the initial imp	28	16	$165.00	$43.94
99495 Transitional care management services for problem of at least moderate complexity	23	23	$284.83	$131.65
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$381.00	$182.38
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	20	20	$32.00	$13.99
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	12	11	$391.00	$114.17
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$404.00	$136.31
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$62.36	$28.01

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	886	431	$123.13	$83.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	449	449	$254.00	$123.45
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	422	422	$143.00	$65.20
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	392	359	$32.00	$9.00
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	385	138	$200.00	$96.79
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	341	240	$173.42	$117.86
99213 Established patient office or other outpatient visit, typically 15 minutes	183	145	$59.29	$54.00
99306 Initial nursing facility visit, typically 45 minutes per day	167	144	$364.00	$176.46
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	118	96	$216.00	$56.60
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	74	42	$297.00	$143.74
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	41	16	$151.00	$73.07
G0179 Physician re-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 to affirm the initial imp	34	16	$165.00	$43.73
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$381.00	$182.05
99495 Transitional care management services for problem of at least moderate complexity	30	25	$242.00	$116.73
99496 Transitional care management services for problem of high complexity	19	16	$388.00	$169.47
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$404.00	$134.24
G0405 Electrocardiogram, routine ecg with 12 leads; interpretation and report only, performed as a screening for the initial preventive physical examination	15	15	$30.00	$9.01
G0514 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; each additional 30 minutes (list separately in addition to code	14	14	$143.00	$65.20

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	996	458	$123.12	$82.36
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	557	147	$199.32	$96.20
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	432	432	$252.63	$122.44
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	363	339	$32.00	$8.89
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	358	358	$143.00	$64.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	241	190	$171.57	$116.63
99213 Established patient office or other outpatient visit, typically 15 minutes	172	145	$58.64	$53.95
99306 Initial nursing facility visit, typically 45 minutes per day	162	146	$364.00	$174.75
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	116	94	$216.00	$56.57
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	80	37	$297.00	$142.85
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	52	22	$151.00	$72.88
G0179 Physician re-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 to affirm the initial imp	28	15	$165.00	$43.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	19	$29.00	$26.94
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	22	22	$382.05	$180.04
99495 Transitional care management services for problem of at least moderate complexity	22	22	$242.00	$115.45
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$404.00	$132.67

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	1,161	500	$122.32	$82.44
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	531	158	$198.30	$95.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	382	382	$251.34	$121.30
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	377	354	$32.00	$8.89
99213 Established patient office or other outpatient visit, typically 15 minutes	348	281	$58.30	$53.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	181	151	$171.00	$116.72
99306 Initial nursing facility visit, typically 45 minutes per day	169	156	$364.00	$174.38
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	97	78	$216.00	$56.56
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	77	77	$381.00	$178.71
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	66	28	$151.00	$72.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	46	$29.00	$26.93
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	44	29	$296.34	$142.50
G0179 Physician re-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 to affirm the initial imp	31	19	$165.00	$43.48
99495 Transitional care management services for problem of at least moderate complexity	28	26	$242.00	$115.47
99496 Transitional care management services for problem of high complexity	14	14	$388.00	$167.33
99315 Nursing facility discharge day management, 30 minutes or less	14	13	$159.00	$76.67
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	13	13	$312.00	$179.87
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$404.00	$132.70

Medical Specialties & State Licenses

CMS Verified: 2026-06-18

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036065330

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

Select Rehabilitation, Llc

2600 Compass Rd, Glenview, IL 600268001

Endeavor Health Medical Group

1777 Green Bay Rd, Highland Park, IL 600353109

Phone: 8474333460

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Practice Associates & Co-Workers

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

15 Associated Practitioners

Margaret Zielinski , CNP

Nurse Practitioner

NPI 1003845678

Certified Nurse Practitioner

Dr. Robert Natonson , MD

Anesthesiology

NPI 1053416248

Doctor of Medicine (M.D.)

Isabella Pak , APN-CNP

Nurse Practitioner

NPI 1093566341

APNCNP

Dr. Natalie Bichucher , MD

Family Medicine

NPI 1114588712

Doctor of Medicine (M.D.)

Dr. Ronald Feingold , MD

Internal Medicine

NPI 1114995966

Doctor of Medicine (M.D.)

Dr. Gali Oren-Amit , MD

Internal Medicine

NPI 1265606040

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2026

Internal Medicine (License #036065330 in IL)

✅

NPI Profile Active December 18, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 18, 2007

Registered at 1777 GREEN BAY RD, SUITE 201, HIGHLAND PARK, IL 600353297 (Tel: 8474333460)

📍

Updated Business Mailing Address December 18, 2007

Registered at 1777 GREEN BAY RD, SUITE 201, HIGHLAND PARK, IL 600353297 (Tel: 8474333460)

👤

Provider Name / Credentials Updated December 18, 2007

Recorded as JOHN SULTAN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2007

Internal Medicine (License #0360653300 in IL)

🟢

Initial NPI Registration & Enumeration March 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1447228242

Entity Type:

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

Enumeration Date: March 09, 2006

Last Update: June 18, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1777 Green Bay Rd, Suite 201

Highland Park, IL 600353297

Phone: 8474333460

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.