Active NPI 1568618296 Individual Practitioner Male Practitioner

Dr. Robert A Gerber , MD

Internal Medicine • Grayslake, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Gerber, MD is a certified Internal Medicine practicing in Grayslake, IL. With approximately 20 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 2006, Dr. Gerber delivers high-quality medical care to the local community at 1475 E BELVIDERE RD STE 214.

Dr. Gerber is affiliated with Northwestern Medical Faculty Foundation 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, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1475 E Belvidere Rd Ste 214

Grayslake, IL 600302015

Telephone 8475357157

Fax 8475357399

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Grayslake, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -5.6 yrs vs City Avg

City Avg: 25.6 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

8 Specialists

Practicing in Grayslake, IL (7544 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

55.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gerber (20 Years) 20 Yrs

Grayslake Specialty Average (25.6 Years) 25.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	320	203	$323.00	$135.20
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	269	174	$88.00	$17.25
36415 Insertion of needle into vein for collection of blood sample	236	173	$20.00	$8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	204	204	$373.00	$138.33
83036 Hemoglobin A1C level	202	137	$69.00	$9.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	113	82	$434.00	$191.26
99213 Established patient office or other outpatient visit, typically 15 minutes	66	63	$219.00	$96.05
G0008 Administration of influenza virus vaccine	62	61	$57.00	$33.45
90662 Influenza vaccine split virus, preservative free	58	57	$110.00	$81.48
93000 Routine ekg using at least 12 leads including interpretation and report	50	49	$140.00	$15.24
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	35	35	$397.00	$290.77
G0009 Administration of pneumococcal vaccine	35	35	$57.00	$33.45
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	14	13	$193.00	$56.90

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	295	200	$323.00	$134.90
83036 Hemoglobin A1C level	223	142	$69.00	$9.52
36415 Insertion of needle into vein for collection of blood sample	180	147	$20.00	$8.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	179	179	$373.00	$135.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	113	90	$434.00	$188.91
93000 Routine ekg using at least 12 leads including interpretation and report	78	77	$140.00	$15.46
G0008 Administration of influenza virus vaccine	59	59	$57.00	$32.05
90662 Influenza vaccine split virus, preservative free	54	54	$110.00	$71.93
99213 Established patient office or other outpatient visit, typically 15 minutes	50	48	$219.00	$95.51
G0009 Administration of pneumococcal vaccine	38	38	$57.00	$32.05
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	36	36	$397.00	$281.41
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	21	18	$193.00	$55.10
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$452.00	$175.07
81002 Urinalysis, manual test	14	12	$18.00	$3.41
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$562.00	$174.72

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	328	206	$323.00	$135.23
36415 Insertion of needle into vein for collection of blood sample	179	134	$20.00	$2.96
83036 Hemoglobin A1C level	171	120	$69.00	$9.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	114	82	$434.00	$192.83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	112	112	$373.00	$138.92
93000 Routine ekg using at least 12 leads including interpretation and report	83	78	$140.00	$15.44
G0009 Administration of pneumococcal vaccine	75	75	$57.00	$31.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$505.00	$178.54
G0008 Administration of influenza virus vaccine	59	58	$57.00	$31.08
90662 Influenza vaccine split virus, preservative free	54	53	$110.00	$68.48
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	43	43	$397.00	$278.18
99213 Established patient office or other outpatient visit, typically 15 minutes	37	35	$219.00	$96.87
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$185.00	$132.40
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	22	19	$193.00	$56.75
81002 Urinalysis, manual test	18	15	$18.00	$3.45
99443 Telephone medical discussion with physician, 21-30 minutes	16	16	$250.00	$136.25
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	$625.00	$237.20

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	311	169	$323.00	$138.38
36415 Insertion of needle into vein for collection of blood sample	197	141	$20.00	$3.00
83036 Hemoglobin A1C level	105	77	$69.00	$9.71
93000 Routine ekg using at least 12 leads including interpretation and report	97	91	$140.00	$16.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$505.00	$179.97
G0008 Administration of influenza virus vaccine	61	60	$57.00	$17.98
90662 Influenza vaccine split virus, preservative free	58	57	$109.22	$65.19
G0009 Administration of pneumococcal vaccine	55	54	$57.00	$17.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	47	47	$373.00	$141.48
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	46	46	$178.04	$124.88
99213 Established patient office or other outpatient visit, typically 15 minutes	41	39	$219.00	$97.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	28	$434.00	$193.59
81002 Urinalysis, manual test	23	18	$18.00	$3.48
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	16	14	$193.00	$56.58
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	$625.00	$237.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$384.29	$120.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	123	82	$219.00	$78.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	107	75	$323.00	$116.05
83036 Hemoglobin A1C level	58	35	$69.00	$9.65
93000 Routine ekg using at least 12 leads including interpretation and report	51	47	$140.00	$18.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$505.00	$174.60
G0008 Administration of influenza virus vaccine	35	34	$57.00	$17.74
99442 Telephone medical discussion with physician, 11-20 minutes	32	25	$175.00	$80.78
G0009 Administration of pneumococcal vaccine	30	29	$57.00	$17.69
90662 Influenza vaccine split virus, preservative free	28	27	$65.00	$60.76
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	25	25	$373.00	$124.54
36415 Insertion of needle into vein for collection of blood sample	23	23	$20.00	$2.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$370.00	$116.35
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	18	18	$165.00	$119.48
81002 Urinalysis, manual test	13	12	$18.00	$3.45
90670 Pneumococcal vaccine for injection into muscle	12	12	$343.00	$223.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	367	118	$149.00	$70.57
99239 Hospital discharge day management, more than 30 minutes	66	63	$217.00	$104.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	33	$323.00	$115.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	37	$275.00	$132.41
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	31	27	$213.00	$100.96
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$219.00	$78.97
99238 Hospital discharge day management, 30 minutes or less	20	20	$148.00	$70.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$505.00	$175.51
G0008 Administration of influenza virus vaccine	11	11	$57.00	$17.39
G0009 Administration of pneumococcal vaccine	11	11	$57.00	$17.39
99217 Hospital observation care on day of discharge	11	11	$147.00	$70.98
90662 Influenza vaccine split virus, preservative free	11	11	$65.00	$54.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	646	253	$147.11	$69.83
99239 Hospital discharge day management, more than 30 minutes	172	161	$214.03	$103.73
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	115	86	$210.29	$100.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	83	81	$271.53	$130.81
99238 Hospital discharge day management, 30 minutes or less	28	28	$145.71	$70.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	17	$81.10	$37.49
99217 Hospital observation care on day of discharge	20	20	$144.80	$70.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$398.33	$188.72
99219 Hospital observation care, typically 50 minutes	14	14	$258.43	$130.59
99225 Subsequent observation care, typically 25 minutes per day	14	13	$137.71	$70.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	667	291	$145.00	$69.36
99239 Hospital discharge day management, more than 30 minutes	164	158	$211.00	$103.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	108	106	$267.00	$131.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	44	$207.00	$99.15
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	28	$80.00	$37.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$393.00	$189.49
99217 Hospital observation care on day of discharge	33	33	$143.00	$70.04
99225 Subsequent observation care, typically 25 minutes per day	32	23	$136.00	$70.12
99238 Hospital discharge day management, 30 minutes or less	28	26	$144.00	$69.83
99219 Hospital observation care, typically 50 minutes	22	22	$255.00	$130.70

Medical Specialties & State Licenses

CMS Verified: 2020-03-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036125082

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036125082

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

1475 E Belvidere Rd, Grayslake, IL 600302012

Phone: 8479260106

Secondary Practice Locations

1000 N Westmoreland Rd

Lake Forest, IL 600451658

Phone: 8472345600

Practice Associates & Co-Workers

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

40 Associated Practitioners

Amanda Cuca , APRN, CNP

Nurse Practitioner

NPI 1033462643

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Oscar Castro , MD

Family Medicine

NPI 1043070113

Doctor of Medicine (M.D.)

Gracia Gilreath

Student in an Organized Health Care Education/Training Program

NPI 1043159957

Dr. Alain Pierre-Louis , MD, MA

Family Medicine

NPI 1053250076

Doctor of Medicine (M.D.), Master of Arts

Adiba Khan

Family Medicine

NPI 1053842039

Gian Villagomez

Student in an Organized Health Care Education/Training Program

NPI 1093517179

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location March 19, 2020

Registered at 1475 E BELVIDERE RD STE 214, GRAYSLAKE, IL 600302015 (Tel: 8475357157)

📍

Updated Business Mailing Address March 19, 2020

Registered at 1475 E BELVIDERE RD STE 214, GRAYSLAKE, IL 600302015 (Tel: 8475357157)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2020

Hospitalist (License #036125082 in IL)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 17, 2019

Internal Medicine (License #036125082 in IL)

✅

NPI Profile Active March 16, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location March 16, 2012

Registered at 660 N WESTMORELAND RD, LAKE FOREST, IL 600451659 (Tel: 8472345600)

📍

Updated Business Mailing Address March 16, 2012

Registered at 660 N WESTMORELAND RD, LAKE FOREST, IL 600451659 (Tel: 8472345600)

👤

Provider Name / Credentials Updated March 16, 2012

Recorded as ROBERT GERBER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 16, 2012

Internal Medicine (License #125-053675 in IL)

🟢

Initial NPI Registration & Enumeration August 13, 2008

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: 1568618296

Entity Type:

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

Enumeration Date: August 13, 2008

Last Update: March 19, 2020

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1475 E Belvidere Rd Ste 214

Grayslake, IL 600302015

Phone: 8475357157

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.