Active NPI 1730189259 Individual Practitioner Male Practitioner

Dr. Marvin Zelkowitz , MD

Specialist • Flossmoor, IL

Professional Overview & Biography Verified Profile Summary

Dr. Marvin Zelkowitz, MD is a registered healthcare professional specializing in Specialist in Flossmoor, IL. Practice services are available at 3235 VOLLMER RD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3235 Vollmer Rd
Suite 110

Flossmoor, IL 604222013

Telephone 7089573737

Fax 7089572516

Associated Practice Facility / Clinic

🏢 Awakened Alternatives Inc Facility NPI 1811926736

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Flossmoor, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 38.5 Yrs

Regional Practice Density

3 Specialists

Practicing in Flossmoor, IL (1322 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

36.2% 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 (2019)

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	403	283	$150.00	$114.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$305.00	$175.99

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	637	242	$150.00	$77.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	539	305	$150.00	$112.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	152	144	$300.00	$146.20
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	126	50	$175.00	$110.66
95816 Measurement of brain wave activity (eeg), awake and drowsy	89	85	$175.00	$61.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	56	$150.00	$83.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$305.00	$136.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$305.00	$172.38
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	39	34	$225.00	$150.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	33	32	$400.00	$216.02

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	666	272	$150.00	$76.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	503	290	$150.00	$112.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	203	196	$300.00	$145.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	186	73	$175.00	$110.86
95816 Measurement of brain wave activity (eeg), awake and drowsy	87	81	$201.72	$61.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	37	$150.00	$83.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	58	$400.00	$216.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$305.00	$174.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	31	$225.00	$149.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$305.00	$139.48

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

17 Associated Practitioners

Dr. Stanley Selinger , PhD

Psychologist - Clinical

NPI 1063490795

Doctor of Philosophy (Ph.D.)

Michelle Gervais , LCSW

Social Worker

NPI 1114936705

Licensed Clinical Social Worker

Dr. Patrick Mcginnis , MD

Internal Medicine - Hematology & Oncology

NPI 1174678684

Doctor of Medicine (M.D.)

Patricia Sawyer , LCSW

Social Worker

NPI 1295744829

Licensed Clinical Social Worker

Dr. Ming-Te Lin , MD

Allergy & Immunology

NPI 1306915012

Doctor of Medicine (M.D.)

Katherine Dahlberg , LCSW

Social Worker

NPI 1336298934

Licensed Clinical Social Worker

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 3235 VOLLMER RD, SUITE 110, FLOSSMOOR, IL 604222013 (Tel: 7089573737)

📍

Updated Business Mailing Address July 08, 2007

Registered at 3235 VOLLMER RD, SUITE 110, FLOSSMOOR, IL 604222013 (Tel: 7089573737)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MARVIN ZELKOWITZ, M.D.

🎓

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

Specialist

🟢

Initial NPI Registration & Enumeration July 27, 2005

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: 1730189259

Entity Type:

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

Enumeration Date: July 27, 2005

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3235 Vollmer Rd, Suite 110

Flossmoor, IL 604222013

Phone: 7089573737

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.