Active NPI 1255384277 Individual Practitioner Female Practitioner

Dr. Susan Louise Alt , MD

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Susan Alt, MD is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at ANDERSONVILLE INTERNAL MEDICINE under active NPI credentials.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, routine ekg using at least 12 leads including interpretation and report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Andersonville Internal Medicine
5212 N Clark St

Chicago, IL 60640

Telephone 7735000246

Fax 7738258299

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.8 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
36415 Insertion of needle into vein for collection of blood sample	33	21	$20.00	$8.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	21	$323.00	$136.44
93000 Routine ekg using at least 12 leads including interpretation and report	23	20	$140.00	$15.33
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$373.00	$138.79
92552 Test for hearing various pitches using earphone	12	12	$94.00	$39.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	30	16	$20.00	$8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	13	$323.00	$135.75
93000 Routine ekg using at least 12 leads including interpretation and report	22	19	$140.00	$15.57
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	17	17	$373.00	$136.97

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	138	119	$323.00	$137.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	62	62	$373.00	$141.32
36415 Insertion of needle into vein for collection of blood sample	29	27	$20.00	$2.99
G0009 Administration of pneumococcal vaccine	17	17	$57.00	$31.55
99443 Telephone medical discussion with physician, 21-30 minutes	16	13	$250.00	$137.82
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$219.00	$98.04
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing	13	13	$95.00	$6.86
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$185.00	$132.96
99442 Telephone medical discussion with physician, 11-20 minutes	12	12	$175.00	$97.41

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	322	201	$323.00	$137.41
36415 Insertion of needle into vein for collection of blood sample	187	136	$20.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	155	155	$373.00	$142.37
G0008 Administration of influenza virus vaccine	67	66	$57.00	$17.94
90662 Influenza vaccine split virus, preservative free	62	61	$109.27	$65.19
99443 Telephone medical discussion with physician, 21-30 minutes	59	45	$250.00	$137.96
93000 Routine ekg using at least 12 leads including interpretation and report	52	48	$140.00	$15.85
99442 Telephone medical discussion with physician, 11-20 minutes	33	31	$175.00	$99.13
99213 Established patient office or other outpatient visit, typically 15 minutes	29	29	$219.00	$98.38
G0009 Administration of pneumococcal vaccine	28	28	$57.00	$17.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	20	$434.00	$188.97
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$177.63	$125.29
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	14	14	$562.00	$179.67
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$452.00	$180.04

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	179	117	$323.00	$116.50
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	133	133	$373.00	$124.61
36415 Insertion of needle into vein for collection of blood sample	133	96	$20.00	$2.97
99443 Telephone medical discussion with physician, 21-30 minutes	96	72	$250.00	$117.52
99213 Established patient office or other outpatient visit, typically 15 minutes	63	59	$219.00	$81.39
G0008 Administration of influenza virus vaccine	61	61	$57.00	$17.67
90662 Influenza vaccine split virus, preservative free	55	55	$65.00	$60.87
99442 Telephone medical discussion with physician, 11-20 minutes	47	43	$175.00	$81.07
93000 Routine ekg using at least 12 leads including interpretation and report	29	28	$140.00	$18.59
G0009 Administration of pneumococcal vaccine	22	22	$57.00	$17.52
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$562.00	$182.44
90670 Pneumococcal vaccine for injection into muscle	14	14	$343.00	$221.65
81002 Urinalysis, manual test	13	13	$18.00	$3.43

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	310	154	$323.00	$115.44
36415 Insertion of needle into vein for collection of blood sample	157	100	$20.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$373.00	$123.83
G0008 Administration of influenza virus vaccine	70	68	$57.00	$17.33
90662 Influenza vaccine split virus, preservative free	57	56	$62.19	$53.38
99213 Established patient office or other outpatient visit, typically 15 minutes	31	28	$219.00	$79.13
G0009 Administration of pneumococcal vaccine	29	29	$57.00	$17.33
81002 Urinalysis, manual test	27	26	$18.00	$3.41
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$562.00	$182.93
90670 Pneumococcal vaccine for injection into muscle	15	15	$343.00	$207.02
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$165.00	$111.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$132.00	$48.09
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	13	12	$28.85	$18.65
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$452.00	$177.03

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	257	126	$323.00	$113.36
36415 Insertion of needle into vein for collection of blood sample	124	89	$20.00	$2.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	101	101	$373.00	$122.51
G0008 Administration of influenza virus vaccine	45	44	$57.00	$21.31
90662 Influenza vaccine split virus, preservative free	38	37	$45.00	$44.10
G0009 Administration of pneumococcal vaccine	34	34	$57.00	$21.31
90670 Pneumococcal vaccine for injection into muscle	22	22	$343.00	$198.79
81002 Urinalysis, manual test	13	13	$18.00	$3.41
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$165.00	$105.59
71046 X-ray of chest, 2 views	11	11	$104.00	$20.52
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$452.00	$174.67

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	218	113	$323.00	$113.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	57	57	$373.00	$119.57
G0008 Administration of influenza virus vaccine	47	47	$57.00	$26.42
81003 Automated urinalysis test	44	41	$16.00	$3.02
90662 Influenza vaccine split virus, preservative free	37	37	$45.00	$44.04
99213 Established patient office or other outpatient visit, typically 15 minutes	29	28	$219.00	$76.91
G0009 Administration of pneumococcal vaccine	22	22	$57.00	$26.42
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	18	18	$562.00	$179.24
90670 Pneumococcal vaccine for injection into muscle	14	14	$343.00	$185.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$330.00	$115.85

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-107356

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 036107356

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Stae License /medicaid

036-107356 (IL)

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Lorrie Elliott , MD

Internal Medicine

NPI 1265474191

Doctor of Medicine (M.D.)

Dr. Christopher Konstantelos , MD

Internal Medicine

NPI 1952330243

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location May 28, 2025

Registered at ANDERSONVILLE INTERNAL MEDICINE, 5212 N CLARK ST, CHICAGO, IL 60640 (Tel: 7735000246)

📍

Updated Business Mailing Address May 28, 2025

Registered at ANDERSONVILLE INTERNAL MEDICINE, 5212 N CLARK ST, CHICAGO, IL 60640 (Tel: 7735000246)

👤

Provider Name / Credentials Updated May 28, 2025

Recorded as SUSAN ALT, MD

✅

NPI Profile Active September 07, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location September 07, 2011

Registered at 2835 N SHEFFIELD AVE, SUITE 301, CHICAGO, IL 606575081 (Tel: 3129263627)

📍

Updated Business Mailing Address September 07, 2011

Registered at 2835 N SHEFFIELD AVE, SUITE 301, CHICAGO, IL 606575081

👤

Provider Name / Credentials Updated September 07, 2011

Recorded as SUSAN ALT, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 07, 2011

Internal Medicine (License #036107356 in IL)

🟢

Initial NPI Registration & Enumeration May 19, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1255384277

Entity Type:

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

Enumeration Date: May 19, 2006

Last Update: May 28, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Andersonville Internal Medicine, 5212 N Clark St

Chicago, IL 60640

Phone: 7735000246

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.