Active NPI 1346228954 Individual Practitioner Male Practitioner

Dr. David S Charman , MD

Internal Medicine • Buffalo Grove, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Charman, MD is a certified Internal Medicine practicing in Buffalo Grove, IL. With approximately 41 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1985, Dr. Charman delivers high-quality medical care to the local community at 600 W LAKE COOK RD.

Dr. Charman is affiliated with Endeavor Health Medical Group 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, 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

600 W Lake Cook Rd

Buffalo Grove, IL 600892089

Telephone 8476321880

Fax 8475206095

Associated Practice Facility / Clinic

🏢 Women's Healthfirst L.l.c Facility NPI 1710959721

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Buffalo Grove, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs +11.3 yrs vs City Avg

City Avg: 29.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

25 Specialists

Practicing in Buffalo Grove, IL (7544 Statewide)

Telehealth Adoption Rate

44.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

48.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Charman (41 Years) 41 Yrs

Buffalo Grove Specialty Average (29.7 Years) 29.7 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	161	84	$246.00	$134.83
99213 Established patient office or other outpatient visit, typically 15 minutes	122	88	$175.00	$95.22
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	108	108	$283.00	$137.38
36415 Insertion of needle into vein for collection of blood sample	92	59	$15.00	$8.65
G0008 Administration of influenza virus vaccine	61	61	$66.36	$33.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	59	40	$349.00	$187.46
93000 Routine ekg using at least 12 leads including interpretation and report	58	55	$80.00	$15.20
90662 Influenza vaccine split virus, preservative free	57	57	$140.00	$81.65
99442 Telephone medical discussion with physician, 11-20 minutes	16	12	$184.00	$94.95
99496 Transitional care management services for problem of high complexity	11	11	$564.00	$294.25

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	156	83	$246.00	$133.40
99213 Established patient office or other outpatient visit, typically 15 minutes	108	77	$175.00	$95.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	93	93	$283.00	$136.48
36415 Insertion of needle into vein for collection of blood sample	85	57	$15.00	$8.40
93000 Routine ekg using at least 12 leads including interpretation and report	79	74	$80.00	$15.45
99442 Telephone medical discussion with physician, 11-20 minutes	71	43	$184.00	$95.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	69	44	$349.00	$188.91
G0008 Administration of influenza virus vaccine	50	50	$48.00	$32.06
90662 Influenza vaccine split virus, preservative free	45	45	$140.00	$71.93
99496 Transitional care management services for problem of high complexity	13	11	$564.00	$292.06
99441 Telephone medical discussion with physician, 5-10 minutes	13	11	$114.00	$58.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	190	114	$140.37	$97.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	190	93	$217.88	$135.06
36415 Insertion of needle into vein for collection of blood sample	123	72	$15.00	$2.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	82	82	$301.29	$139.47
93000 Routine ekg using at least 12 leads including interpretation and report	70	63	$80.00	$15.45
G0008 Administration of influenza virus vaccine	46	45	$45.50	$30.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	44	30	$312.41	$192.88
90662 Influenza vaccine split virus, preservative free	39	38	$133.72	$68.46
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$430.85	$178.74

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	175	78	$207.00	$138.52
99213 Established patient office or other outpatient visit, typically 15 minutes	163	88	$132.00	$98.37
36415 Insertion of needle into vein for collection of blood sample	121	76	$15.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	76	76	$308.00	$142.62
93000 Routine ekg using at least 12 leads including interpretation and report	68	65	$80.00	$16.11
G0008 Administration of influenza virus vaccine	52	52	$25.00	$17.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	27	$303.00	$190.90
90662 Influenza vaccine split virus, preservative free	42	42	$91.00	$65.26
99496 Transitional care management services for problem of high complexity	16	15	$434.00	$299.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$95.00	$60.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	297	111	$132.00	$79.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	163	83	$207.00	$114.87
36415 Insertion of needle into vein for collection of blood sample	128	79	$15.00	$2.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	66	66	$308.64	$124.67
G0008 Administration of influenza virus vaccine	61	61	$25.00	$17.74
93000 Routine ekg using at least 12 leads including interpretation and report	61	56	$80.00	$18.51
90662 Influenza vaccine split virus, preservative free	34	34	$91.00	$60.98
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	28	28	$46.00	$18.81
G0009 Administration of pneumococcal vaccine	12	12	$25.00	$17.68

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	259	97	$207.00	$114.74
99213 Established patient office or other outpatient visit, typically 15 minutes	246	114	$132.00	$78.75
36415 Insertion of needle into vein for collection of blood sample	134	70	$15.00	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	77	73	$80.00	$18.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	69	69	$309.00	$123.71
G0008 Administration of influenza virus vaccine	42	42	$25.00	$17.39
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	32	32	$46.00	$18.65
81003 Automated urinalysis test	18	18	$25.00	$2.44
94010 Test to measure expiratory airflow and volume	15	15	$105.00	$38.00
G0009 Administration of pneumococcal vaccine	14	14	$25.00	$17.39

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	272	109	$207.00	$112.77
99213 Established patient office or other outpatient visit, typically 15 minutes	262	117	$132.00	$76.32
93000 Routine ekg using at least 12 leads including interpretation and report	64	60	$80.00	$17.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$309.00	$122.44
G0008 Administration of influenza virus vaccine	44	43	$25.00	$21.31
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	35	34	$46.00	$18.65
81003 Automated urinalysis test	27	22	$25.00	$2.71
94010 Test to measure expiratory airflow and volume	20	20	$105.00	$38.30
G0009 Administration of pneumococcal vaccine	20	20	$25.00	$21.31
69210 Removal of impacted ear wax	12	11	$136.00	$52.02

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	610	300	$207.00	$112.54
99213 Established patient office or other outpatient visit, typically 15 minutes	299	203	$132.00	$76.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	117	117	$309.00	$118.47
93000 Routine ekg using at least 12 leads including interpretation and report	71	63	$80.00	$18.10
G0008 Administration of influenza virus vaccine	62	61	$25.00	$24.50
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	49	49	$46.00	$18.65
G0009 Administration of pneumococcal vaccine	37	37	$25.00	$24.50
90670 Pneumococcal vaccine for injection into muscle	29	29	$433.00	$179.93
81003 Automated urinalysis test	22	19	$25.00	$3.02
99495 Transitional care management services for problem of at least moderate complexity	12	12	$308.00	$171.12
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$457.00	$179.02

Medical Specialties & State Licenses

CMS Verified: 2021-04-26

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036075999

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036075999 (IL)

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

1200 W Algonquin Rd, Palatine, IL 600677373

Phone: 8476180535

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Patrick Hines , DO

Family Medicine

NPI 1023549821

Doctor of Osteopathic Medicine (D.O.)

Dr. Mark Charman , MD

Internal Medicine

NPI 1033197637

Doctor of Medicine (M.D.)

Alex Stoller , MS, RDN

Dietitian, Registered

NPI 1417549098

Master of Science, Registered Dietitian Nutritionist

Dr. Carl Lang , MD

Internal Medicine

NPI 1730167339

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 March 05, 2020

Registered at 600 W LAKE COOK RD, BUFFALO GROVE, IL 600892089 (Tel: 8476321880)

📍

Updated Business Mailing Address March 05, 2020

Registered at 600 W LAKE COOK RD, BUFFALO GROVE, IL 600892089 (Tel: 8476321880)

✅

NPI Profile Active January 30, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 30, 2012

Registered at 1051 W RAND RD, ARLINGTON HEIGHTS, IL 600042315 (Tel: 8473428220)

📍

Updated Business Mailing Address January 30, 2012

Registered at 25233 NETWORK PLACE, CHICAGO, IL 606731252 (Tel: 6303901240)

👤

Provider Name / Credentials Updated January 30, 2012

Recorded as DAVID CHARMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2012

Internal Medicine (License #036075999 in IL)

🟢

Initial NPI Registration & Enumeration January 04, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1346228954

Entity Type:

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

Enumeration Date: January 04, 2006

Last Update: April 26, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

600 W Lake Cook Rd

Buffalo Grove, IL 600892089

Phone: 8476321880

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.