Active NPI 1326073750 Individual Practitioner Male Practitioner

Dr. Nigel N Walters , MD

Internal Medicine • Mount Prospect, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nigel Walters, MD is a certified Internal Medicine practicing in Mount Prospect, IL. With approximately 34 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 1992, Dr. Walters delivers high-quality medical care to the local community at 199 W. RAND ROAD.

Dr. Walters 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, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

199 W. Rand Road

Mount Prospect, IL 600561129

Telephone 8476185450

Fax 8476185459

Associated Practice Facility / Clinic

🏢 Northwest Community Health Services Inc Facility NPI 1205107588

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mount Prospect, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +7.5 yrs vs City Avg

City Avg: 26.5 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

12 Specialists

Practicing in Mount Prospect, IL (7544 Statewide)

Telehealth Adoption Rate

58.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

49.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walters (34 Years) 34 Yrs

Mount Prospect Specialty Average (26.5 Years) 26.5 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	257	95	$246.00	$135.62
99213 Established patient office or other outpatient visit, typically 15 minutes	137	71	$175.00	$96.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	78	78	$283.00	$137.46
G0008 Administration of influenza virus vaccine	40	38	$66.50	$33.70
90662 Influenza vaccine split virus, preservative free	39	37	$140.00	$81.06
36415 Insertion of needle into vein for collection of blood sample	31	20	$15.00	$8.65
93000 Routine ekg using at least 12 leads including interpretation and report	27	24	$80.00	$15.29
99495 Transitional care management services for problem of at least moderate complexity	26	20	$419.00	$217.85

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	380	253	$246.00	$135.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	367	367	$283.00	$136.97
99213 Established patient office or other outpatient visit, typically 15 minutes	258	202	$175.00	$96.04
G0008 Administration of influenza virus vaccine	111	111	$48.00	$32.32
90662 Influenza vaccine split virus, preservative free	109	109	$140.00	$71.87
99495 Transitional care management services for problem of at least moderate complexity	72	61	$419.00	$215.92
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	52	52	$381.44	$175.84
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	47	38	$195.00	$55.08
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	43	43	$709.00	$281.31
G0009 Administration of pneumococcal vaccine	43	43	$48.00	$32.32
93000 Routine ekg using at least 12 leads including interpretation and report	36	36	$80.00	$15.57
G0179 Physician re-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 to affirm the initial imp	25	11	$151.00	$44.03
99442 Telephone medical discussion with physician, 11-20 minutes	23	23	$184.00	$96.04
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$404.00	$176.19
69210 Removal of impacted ear wax	15	14	$136.00	$51.80

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	426	303	$214.60	$136.94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	294	294	$299.33	$139.94
99213 Established patient office or other outpatient visit, typically 15 minutes	288	230	$142.60	$97.53
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	117	117	$438.23	$180.00
G0008 Administration of influenza virus vaccine	95	95	$42.67	$29.55
99495 Transitional care management services for problem of at least moderate complexity	91	68	$329.96	$221.50
90662 Influenza vaccine split virus, preservative free	91	91	$128.15	$68.32
93000 Routine ekg using at least 12 leads including interpretation and report	56	54	$80.00	$15.57
G0009 Administration of pneumococcal vaccine	38	38	$32.87	$26.91
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	29	29	$430.21	$179.89
69210 Removal of impacted ear wax	26	24	$136.00	$52.65
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	23	17	$195.00	$56.70
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	19	19	$80.00	$15.56
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	19	19	$709.00	$278.05
99442 Telephone medical discussion with physician, 11-20 minutes	16	16	$184.00	$91.20
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$217.57	$131.94
90670 Pneumococcal vaccine for injection into muscle	13	13	$442.38	$231.25

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	475	313	$207.00	$140.37
99213 Established patient office or other outpatient visit, typically 15 minutes	308	251	$132.00	$98.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	296	296	$308.00	$143.51
G0008 Administration of influenza virus vaccine	140	140	$25.00	$17.94
90662 Influenza vaccine split virus, preservative free	132	132	$91.00	$65.26
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	124	124	$453.00	$181.11
99495 Transitional care management services for problem of at least moderate complexity	100	80	$308.00	$221.18
93000 Routine ekg using at least 12 leads including interpretation and report	61	59	$80.00	$16.24
G0009 Administration of pneumococcal vaccine	37	37	$25.00	$17.90
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	24	24	$206.00	$124.92
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	19	19	$444.00	$181.48
69210 Removal of impacted ear wax	16	15	$136.00	$53.17
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	16	16	$80.00	$16.13
90670 Pneumococcal vaccine for injection into muscle	13	13	$433.00	$240.52

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	459	306	$207.00	$117.48
99213 Established patient office or other outpatient visit, typically 15 minutes	384	277	$132.00	$80.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	383	383	$308.72	$124.49
G0008 Administration of influenza virus vaccine	149	149	$25.00	$17.67
90662 Influenza vaccine split virus, preservative free	133	133	$91.00	$60.80
99495 Transitional care management services for problem of at least moderate complexity	87	71	$308.00	$198.18
G0009 Administration of pneumococcal vaccine	60	59	$25.00	$17.58
93000 Routine ekg using at least 12 leads including interpretation and report	48	47	$80.00	$18.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	31	$95.00	$45.43
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	34	34	$206.00	$117.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$343.00	$178.98
90670 Pneumococcal vaccine for injection into muscle	27	27	$433.00	$225.74
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	20	20	$444.00	$178.94
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$46.00	$19.58
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$455.46	$184.05

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	522	333	$207.00	$115.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	409	409	$309.00	$123.79
99213 Established patient office or other outpatient visit, typically 15 minutes	368	271	$132.00	$79.12
G0008 Administration of influenza virus vaccine	135	133	$25.00	$17.33
85610 Blood test, clotting time	114	28	$37.00	$4.28
90662 Influenza vaccine split virus, preservative free	83	83	$91.00	$54.89
G0009 Administration of pneumococcal vaccine	81	80	$25.00	$17.33
99495 Transitional care management services for problem of at least moderate complexity	79	66	$308.00	$172.52
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	52	52	$46.00	$18.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	51	51	$206.00	$110.07
93000 Routine ekg using at least 12 leads including interpretation and report	46	45	$80.00	$18.34
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	37	16	$54.00	$23.97
90670 Pneumococcal vaccine for injection into muscle	30	30	$433.00	$208.68
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$444.00	$176.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$343.00	$176.81
69210 Removal of impacted ear wax	18	18	$136.00	$51.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	16	$95.00	$48.09
69209 Removal of impacted ear wax by washing	13	12	$45.77	$19.90
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	11	11	$195.00	$56.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	486	310	$132.00	$76.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	390	273	$207.00	$113.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	355	355	$309.00	$122.51
G0008 Administration of influenza virus vaccine	137	133	$25.00	$21.31
99495 Transitional care management services for problem of at least moderate complexity	108	87	$308.00	$170.71
G0009 Administration of pneumococcal vaccine	98	98	$25.00	$21.31
90662 Influenza vaccine split virus, preservative free	90	87	$91.00	$52.06
85610 Blood test, clotting time	83	21	$37.00	$4.75
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	64	64	$206.00	$105.59
93000 Routine ekg using at least 12 leads including interpretation and report	53	52	$80.00	$17.87
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	48	41	$195.00	$56.64
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	47	47	$46.00	$18.65
90670 Pneumococcal vaccine for injection into muscle	37	37	$433.00	$197.71
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	30	30	$444.00	$170.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$343.00	$175.35
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	18	18	$80.00	$18.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	16	$95.00	$46.33
69209 Removal of impacted ear wax by washing	15	15	$46.67	$20.00
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay	15	15	$50.00	$19.25
69210 Removal of impacted ear wax	14	14	$136.00	$52.31
81003 Automated urinalysis test	12	11	$25.00	$2.71
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$457.00	$180.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	551	384	$132.00	$76.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	427	296	$207.00	$112.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	332	332	$309.00	$121.54
G0008 Administration of influenza virus vaccine	163	158	$25.00	$24.50
G0009 Administration of pneumococcal vaccine	132	132	$25.00	$24.50
90670 Pneumococcal vaccine for injection into muscle	104	104	$433.00	$185.84
90662 Influenza vaccine split virus, preservative free	102	102	$91.00	$48.05
99495 Transitional care management services for problem of at least moderate complexity	90	72	$308.00	$171.21
85610 Blood test, clotting time	82	29	$37.00	$5.28
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	62	60	$46.00	$18.65
93000 Routine ekg using at least 12 leads including interpretation and report	53	52	$80.00	$18.14
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	30	30	$206.00	$95.71
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	29	28	$195.00	$56.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$343.00	$169.64
81003 Automated urinalysis test	23	22	$25.00	$3.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	23	$95.00	$45.98
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$444.00	$174.15
69210 Removal of impacted ear wax	18	16	$139.78	$52.75
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	11	11	$80.00	$18.17

Medical Specialties & State Licenses

CMS Verified: 2021-05-11

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036090982

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

036090982 (IL)

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

199 W Rand Rd, Mount Prospect, IL 600561151

Phone: 8476185400

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

27 Associated Practitioners

Dr. Andreas Seidler , MD

Internal Medicine

NPI 1063438034

Doctor of Medicine (M.D.)

Dr. Michelle Jurkonie , DO

Family Medicine

NPI 1073793964

Doctor of Osteopathic Medicine (D.O.)

Dr. Sheilendr Khipple , MD

Internal Medicine

NPI 1083773295

Doctor of Medicine (M.D.)

Jennifer Weirich , PA-C

Physician Assistant

NPI 1093110827

Physician Assistant (Certified)

Dr. Anne Viollt , MD

Family Medicine

NPI 1093197220

Doctor of Medicine (M.D.)

Dr. Hamza Salam , DO

Internal Medicine

NPI 1104404458

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address March 05, 2020

Registered at 199 W RAND RD STE 203, MT PROSPECT, IL 600561157 (Tel: 8476185450)

✅

NPI Profile Active January 30, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location January 30, 2012

Registered at 199 W. RAND ROAD, MOUNT PROSPECT, IL 600561129 (Tel: 8476185450)

📍

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 NIGEL WALTERS, MD

🎓

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

Internal Medicine (License #036090982 in IL)

🟢

Initial NPI Registration & Enumeration July 12, 2006

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: 1326073750

Entity Type:

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

Enumeration Date: July 12, 2006

Last Update: May 11, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

199 W Rand Rd Ste 203

Mt Prospect, IL 600561157

Phone: 8476185450

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.