Active NPI 1124171459 Individual Practitioner Female Practitioner

Dr. Asha Thomas , MD

Internal Medicine • Westchester, IL

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Asha Thomas, MD is a certified Internal Medicine practicing in Westchester, IL. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Thomas delivers high-quality medical care to the local community at 2205 ENTERPRISE DR STE 520.

Dr. Thomas maintains professional affiliations with Mercy Health System Corporation, Rockford Health Physicians and does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, initial hospital care with straightforward or low-level medical decision making, if using time, at least, 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

2205 Enterprise Dr Ste 520

Westchester, IL 601545820

Telephone 7089385783

Fax 7089385941

Associated Practice Facility / Clinic

🏢 Westbrook Wellness Internal Medicine, Sc Facility NPI 1982063343

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Westchester, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs Matches City Avg

City Avg: 37.0 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2 Specialists

Practicing in Westchester, IL (7544 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

45.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Thomas (37 Years) 37 Yrs

Westchester Specialty Average (37.0 Years) 37.0 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	173	102	$172.00	$125.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	147	144	$362.43	$129.31
99213 Established patient office or other outpatient visit, typically 15 minutes	135	93	$117.00	$89.24
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	92	59	$34.00	$22.50
36415 Insertion of needle into vein for collection of blood sample	86	62	$15.00	$8.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	85	85	$187.00	$125.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	16	$132.06	$77.19
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	20	$436.34	$171.75
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	14	$233.00	$169.25
93000 Routine ekg using at least 12 leads including interpretation and report	17	14	$45.00	$14.21
99238 Hospital discharge day management, 30 minutes or less	14	12	$118.00	$78.71

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	201	104	$172.00	$126.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	175	165	$338.42	$129.06
99213 Established patient office or other outpatient visit, typically 15 minutes	131	90	$117.00	$89.74
36415 Insertion of needle into vein for collection of blood sample	93	68	$15.00	$8.40
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	74	52	$34.00	$22.78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$187.00	$127.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	54	22	$131.00	$78.65
G0008 Administration of influenza virus vaccine	27	27	$30.00	$29.40
90756 Vaccine for influenza for injection into muscle	27	27	$40.00	$31.72
99238 Hospital discharge day management, 30 minutes or less	20	15	$118.00	$79.95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	18	$445.56	$172.40
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$45.00	$14.57

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	247	107	$172.00	$126.99
36415 Insertion of needle into vein for collection of blood sample	141	97	$15.00	$2.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	138	135	$292.06	$133.25
99213 Established patient office or other outpatient visit, typically 15 minutes	89	59	$117.00	$91.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	58	58	$187.00	$130.72
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	36	31	$34.00	$23.15
99219 Hospital observation care, typically 50 minutes	35	35	$276.48	$127.86
G0008 Administration of influenza virus vaccine	34	34	$30.00	$29.42
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free	33	33	$40.00	$31.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	12	$122.41	$67.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$458.49	$195.99
99238 Hospital discharge day management, 30 minutes or less	14	12	$118.00	$71.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$175.00	$114.42

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	249	108	$172.21	$131.20
36415 Insertion of needle into vein for collection of blood sample	192	120	$15.00	$3.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	131	128	$256.01	$133.93
99213 Established patient office or other outpatient visit, typically 15 minutes	72	44	$117.00	$93.02
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	59	59	$187.00	$134.01
G0008 Administration of influenza virus vaccine	45	45	$30.00	$17.94
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	45	45	$30.00	$19.91
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	33	29	$34.00	$22.91
99219 Hospital observation care, typically 50 minutes	31	31	$252.75	$129.41
93000 Routine ekg using at least 12 leads including interpretation and report	28	26	$45.00	$15.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$176.36	$113.77
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$194.85	$101.09
69210 Removal of impacted ear wax	14	14	$110.00	$49.90

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	187	88	$172.13	$110.08
36415 Insertion of needle into vein for collection of blood sample	138	87	$14.89	$2.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	124	114	$250.03	$134.37
99213 Established patient office or other outpatient visit, typically 15 minutes	81	45	$117.00	$76.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	15	$119.84	$73.27
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	41	30	$34.00	$23.22
G0008 Administration of influenza virus vaccine	37	37	$30.00	$17.67
90756 Vaccine for influenza for injection into muscle	36	36	$80.00	$27.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	27	27	$187.00	$116.62
99219 Hospital observation care, typically 50 minutes	23	23	$249.85	$137.19
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$43.36	$17.48
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$190.36	$96.06
99219 Hospital observation care, typically 50 minutes	12	11	$234.93	$137.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	154	143	$239.89	$136.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	56	$166.35	$109.89
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	40	$119.18	$73.94
36415 Insertion of needle into vein for collection of blood sample	79	49	$10.57	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	54	32	$114.83	$75.10
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	14	$63.00	$40.27
99219 Hospital observation care, typically 50 minutes	32	32	$235.18	$136.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$357.04	$203.02
G0008 Administration of influenza virus vaccine	21	21	$26.91	$14.11
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$183.04	$102.15
93000 Routine ekg using at least 12 leads including interpretation and report	19	17	$28.44	$17.43
99238 Hospital discharge day management, 30 minutes or less	19	17	$118.00	$74.17
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	12	$32.76	$22.77
90756 Vaccine for influenza for injection into muscle	16	16	$70.00	$26.13
99239 Hospital discharge day management, more than 30 minutes	15	15	$173.00	$108.67
69210 Removal of impacted ear wax	13	12	$90.62	$48.96
99219 Hospital observation care, typically 50 minutes	13	13	$240.24	$136.22

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	255	104	$122.93	$71.85
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	85	85	$235.25	$133.08
99239 Hospital discharge day management, more than 30 minutes	51	51	$183.57	$103.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	36	$168.44	$107.57
99213 Established patient office or other outpatient visit, typically 15 minutes	43	27	$117.00	$72.93
36415 Insertion of needle into vein for collection of blood sample	43	25	$10.23	$2.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	30	26	$177.47	$103.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	25	$358.32	$203.96
99238 Hospital discharge day management, 30 minutes or less	24	24	$122.79	$69.05
99219 Hospital observation care, typically 50 minutes	23	23	$231.00	$128.88
90756 Vaccine for influenza for injection into muscle	17	17	$70.00	$22.33
G0008 Administration of influenza virus vaccine	17	17	$0.01	$0.01
99225 Subsequent observation care, typically 25 minutes per day	16	12	$124.00	$72.29
99217 Hospital observation care on day of discharge	12	12	$124.00	$71.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	156	152	$221.01	$136.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	90	89	$328.27	$201.27
99219 Hospital observation care, typically 50 minutes	40	40	$206.00	$133.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	25	$143.23	$76.02
99219 Hospital observation care, typically 50 minutes	15	15	$207.40	$134.54
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$165.64	$102.24

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036-089204

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036089204

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Group Ptan

214881 (IL)

Hospital & Practice Group Affiliations

Rockford Health Physicians

2400 N Rockton Ave, Rockford, IL 611033655

Phone: 8159715000

Mercy Health System Corporation

875 S Route 31, Crystal Lake, IL 600148190

Phone: 7792205500

Career & Practice History Timeline

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

15 Historical Events

📍

Updated Practice Location November 30, 2018

Registered at 2205 ENTERPRISE DR STE 520, WESTCHESTER, IL 601545820 (Tel: 7089385783)

📍

Updated Business Mailing Address November 30, 2018

Registered at 2205 ENTERPRISE DR STE 520, WESTCHESTER, IL 601545820 (Tel: 7089385783)

✅

NPI Profile Active May 12, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 12, 2017

Registered at 404 SHERWOOD RD, LA GRANGE PARK, IL 605261968 (Tel: 7084823600)

📍

Updated Business Mailing Address May 12, 2017

Registered at PO BOX 3988, CARBONDALE, IL 629023988 (Tel: 6304163714)

👤

Provider Name / Credentials Updated May 12, 2017

Recorded as ASHA THOMAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2017

Internal Medicine (License #036-089204 in IL)

📍

Updated Business Mailing Address April 25, 2017

Registered at PO BOX 3988, CARBONDALE, IL 629023988 (Tel: 6304163714)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 25, 2017

Hospitalist (License #036089204 in IL)

✅

NPI Profile Active September 28, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location September 28, 2012

Registered at 404 SHERWOOD RD, LA GRANGE PARK, IL 605261968 (Tel: 7084823600)

📍

Updated Business Mailing Address September 28, 2012

Registered at 420 PICKEREL CT, NAPERVILLE, IL 605651352 (Tel: 6304163714)

👤

Provider Name / Credentials Updated September 28, 2012

Recorded as ASHA THOMAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 28, 2012

Internal Medicine (License #036-089204 in IL)

🟢

Initial NPI Registration & Enumeration January 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: 1124171459

Entity Type:

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

Enumeration Date: January 19, 2007

Last Update: November 30, 2018

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2205 Enterprise Dr Ste 520

Westchester, IL 601545820

Phone: 7089385783

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.