Active NPI 1497972640 Individual Practitioner Female Practitioner

Dr. Sheri Dewan , MD

Neurological Surgery • Geneva, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sheri Dewan, MD is a certified Neurological Surgery practicing in Geneva, IL. With approximately 21 years of clinical experience since completing medical education in 2005, Dr. Dewan delivers high-quality medical care to the local community at 351 DELNOR DR.

Dr. Dewan is affiliated with Columbia St Marys Hospital Milwaukee Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital inpatient care per day, initial hospital care with straightforward or low-level medical decision making, if using time, at least, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

351 Delnor Dr

Geneva, IL 60134

Telephone 6309334056

Associated Practice Facility / Clinic

🏢 Van Orthopaedic & Spine Surgery Sc Facility NPI 1295811065

Medicare Profile & Education

Medical School

Other

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Geneva, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -7.5 yrs vs City Avg

City Avg: 28.5 Yrs

State Avg: 26.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Geneva, IL (397 Statewide)

Telehealth Adoption Rate

33.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dewan (21 Years) 21 Yrs

Geneva Specialty Average (28.5 Years) 28.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99221 Initial hospital inpatient care per day, typically 30 minutes	29	28	$330.83	$88.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	26	$442.56	$137.27
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$219.00	$95.53
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$288.00	$76.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$613.00	$182.31

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	74	65	$292.68	$189.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	62	$461.40	$204.13
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	54	54	$528.65	$234.09
99443 Telephone medical discussion with physician, 21-30 minutes	38	38	$250.00	$136.64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	23	$175.00	$74.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$297.06	$142.03
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$236.40	$106.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99443 Telephone medical discussion with physician, 21-30 minutes	56	47	$250.00	$139.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	44	$268.00	$194.57
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	37	37	$384.00	$239.02
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	24	$148.00	$76.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	34	34	$372.00	$211.98
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$188.00	$108.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$254.00	$144.29
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	16	13	$205.00	$109.32
99213 Established patient office or other outpatient visit, typically 15 minutes	13	11	$123.00	$98.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$205.00	$84.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99443 Telephone medical discussion with physician, 21-30 minutes	75	52	$250.00	$117.36
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	71	45	$145.00	$76.81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	51	47	$372.00	$218.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	47	41	$268.00	$156.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$384.00	$224.02
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	17	$205.00	$108.92
99358 Prolonged patient service without direct patient contact first hour	12	11	$332.00	$120.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	54	54	$384.00	$216.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	47	40	$268.00	$146.38
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	29	16	$205.00	$110.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	21	$145.00	$77.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	23	$372.00	$214.84
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$8358.00	$982.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	69	38	$205.00	$109.46
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	43	43	$384.00	$205.74
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	35	$372.00	$213.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	24	$268.00	$152.36
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$123.00	$76.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	14	$145.00	$76.49
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$188.00	$107.51
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$140.00	$79.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	67	42	$102.00	$41.33
99221 Initial hospital inpatient care per day, typically 30 minutes	42	41	$188.00	$107.64
99201 New patient office or other outpatient visit, typically 10 minutes	37	37	$102.00	$45.74
99213 Established patient office or other outpatient visit, typically 15 minutes	26	24	$123.00	$76.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	23	$83.00	$45.89
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$140.00	$78.81

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License IL 036.131019

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036131019 (IL)

Commercial Insurance / Payer ID Medicare Ptan (Group)

206147 (IL)

Commercial Insurance / Payer ID Medicare Ptan (Individual)

F400189058 (IL)

Hospital & Practice Group Affiliations

Columbia St Marys Hospital Milwaukee Inc

13111 N Port Washington Rd, Mequon, WI 530972416

Phone: 2622437300

Secondary Practice Locations

25 N Winfield Rd

Winfield, IL 60190

Phone: 6309334056

302 Randall Rd, Ste 104a

Geneva, IL 601344209

Phone: 6309334056

Practice Associates & Co-Workers

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

40 Associated Practitioners

Joelle Tolentino , APRN, CNP

Nurse Practitioner

NPI 1003454943

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Christian Villadolid , PA-C

Physician Assistant

NPI 1013133685

Physician Assistant (Certified)

Dr. Diana Hengartner , MD

Psychiatry & Neurology - Neurology

NPI 1013354760

Doctor of Medicine (M.D.)

Lucy Meroni , APRN, CNP

Nurse Practitioner

NPI 1023765419

Advanced Practice Registered Nurse, Certified Nurse Practitioner

Dr. Robert Richardson , MD

Neurological Surgery

NPI 1033105093

Doctor of Medicine (M.D.)

Dr. Zoran Grujic , MD

Psychiatry & Neurology - Neurology

NPI 1033278577

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location June 27, 2018

Registered at 351 DELNOR DR, GENEVA, IL 60134 (Tel: 6309334056)

📍

Updated Business Mailing Address June 27, 2018

Registered at 25 N WINFIELD RD, WINFIELD, IL 60190 (Tel: 6309334056)

✅

NPI Profile Active February 06, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2015

Registered at 302 RANDALL RD, STE 104A, GENEVA, IL 601344209 (Tel: 6309334056)

📍

Updated Business Mailing Address February 06, 2015

Registered at 302 RANDALL RD, STE 104A, GENEVA, IL 601344209 (Tel: 6309334056)

👤

Provider Name / Credentials Updated February 06, 2015

Recorded as SHERI DEWAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2015

Neurological Surgery (License #036.131019 in IL)

🟢

Initial NPI Registration & Enumeration April 19, 2007

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: 1497972640

Entity Type:

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

Enumeration Date: April 19, 2007

Last Update: June 27, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

25 N Winfield Rd

Winfield, IL 60190

Phone: 6309334056

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.