Active NPI 1659437457 Individual Practitioner Female Practitioner

Dr. Eileen Pentony , MD

Internal Medicine • Downers Grove, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Eileen Pentony, MD is a certified Internal Medicine practicing in Downers Grove, IL. With approximately 29 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 1997, Dr. Pentony delivers high-quality medical care to the local community at 5207 MAIN ST.

Dr. Pentony is affiliated with Dupage Medical Group Ltd and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, denosumab, 1 mg, insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5207 Main St

Downers Grove, IL 605154652

Telephone 6304359888

Associated Practice Facility / Clinic

🏢 Adventist Health Partners, Inc Facility NPI 1912192725

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Downers Grove, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +2.3 yrs vs City Avg

City Avg: 26.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

34 Specialists

Practicing in Downers Grove, IL (7544 Statewide)

Telehealth Adoption Rate

41.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

65.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pentony (29 Years) 29 Yrs

Downers Grove Specialty Average (26.7 Years) 26.7 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
J0897 Injection, denosumab, 1 mg	960	12	$29.81	$25.40
36415 Insertion of needle into vein for collection of blood sample	505	334	$20.00	$8.65
80053 Blood test, comprehensive group of blood chemicals	368	299	$55.00	$10.35
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	291	291	$229.00	$132.99
83036 Hemoglobin A1C level	290	242	$50.00	$9.52
84443 Blood test, thyroid stimulating hormone (TSH)	283	251	$86.00	$16.46
80061 Blood test, lipids (cholesterol and triglycerides)	271	260	$69.00	$13.12
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	263	230	$33.00	$6.34
99213 Established patient office or other outpatient visit, typically 15 minutes	175	131	$157.00	$93.65
82306 Vitamin d-3 level	165	160	$152.00	$29.01
85610 Blood test, clotting time	134	67	$20.00	$4.17
82607 Cyanocobalamin (vitamin B-12) level	131	104	$77.00	$14.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	130	105	$40.00	$7.61
82728 Ferritin (blood protein) level	110	79	$70.00	$13.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	87	69	$229.00	$131.51
G0009 Administration of pneumococcal vaccine	74	74	$55.00	$33.45
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	74	74	$851.00	$291.33
82746 Folic acid level	64	58	$77.00	$14.41
83550 Iron binding capacity	64	53	$45.00	$8.57
83540 Iron level	64	53	$33.00	$6.34
85652 Red blood cell sedimentation rate, to detect inflammation, automated	45	40	$14.00	$2.65
G0008 Administration of influenza virus vaccine	36	36	$55.00	$33.45
82570 Creatinine level to test for kidney function or muscle injury	36	36	$27.00	$5.08
82043 Urine microalbumin (protein) level	35	35	$30.00	$5.66
84439 Thyroxine (thyroid chemical), free	35	33	$46.00	$8.84
83735 Magnesium level	32	28	$34.00	$6.57
90653 Vaccine for influenza for injection into muscle	32	32	$251.00	$81.82
82565 Blood creatinine level	30	27	$26.00	$5.02
80048 Blood test, basic group of blood chemicals (calcium, total)	28	27	$44.00	$8.29
86140 Measurement C-reactive protein for detection of infection or inflammation	27	25	$27.00	$5.08
93000 Routine ekg using at least 12 leads including interpretation and report	27	26	$72.00	$14.87
84153 Psa (prostate specific antigen) measurement, total	27	23	$94.00	$18.02
84520 Urea nitrogen level to assess kidney function	24	23	$20.00	$3.87
82533 Cortisol (hormone) measurement	20	19	$84.00	$15.97
85730 Coagulation assessment blood test, plasma or whole blood	20	18	$31.00	$5.89
83970 Parathormone (parathyroid hormone) level	18	18	$212.00	$40.45
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	17	15	$62.00	$14.67
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$340.00	$168.73
84550 Uric acid level, blood	15	14	$23.00	$4.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	540	332	$20.00	$8.40
80053 Blood test, comprehensive group of blood chemicals	362	292	$55.00	$10.33
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	302	252	$33.00	$6.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	267	267	$229.00	$133.37
83036 Hemoglobin A1C level	265	222	$50.00	$9.52
84443 Blood test, thyroid stimulating hormone (TSH)	261	219	$86.00	$16.41
80061 Blood test, lipids (cholesterol and triglycerides)	243	229	$69.00	$13.07
99213 Established patient office or other outpatient visit, typically 15 minutes	172	127	$157.00	$94.06
85610 Blood test, clotting time	110	55	$20.00	$4.20
82306 Vitamin d-3 level	103	101	$152.00	$28.77
82607 Cyanocobalamin (vitamin B-12) level	93	85	$77.00	$14.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	81	70	$40.00	$7.61
82728 Ferritin (blood protein) level	73	58	$70.00	$13.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	63	$229.00	$132.58
80048 Blood test, basic group of blood chemicals (calcium, total)	47	37	$44.00	$8.29
85652 Red blood cell sedimentation rate, to detect inflammation, automated	45	40	$14.00	$2.65
93000 Routine ekg using at least 12 leads including interpretation and report	35	35	$72.00	$15.19
82570 Creatinine level to test for kidney function or muscle injury	34	33	$27.00	$5.08
G0008 Administration of influenza virus vaccine	33	32	$55.00	$32.05
83735 Magnesium level	33	30	$34.00	$6.57
82746 Folic acid level	31	30	$77.00	$14.41
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	31	31	$103.00	$75.45
84439 Thyroxine (thyroid chemical), free	31	24	$46.00	$8.84
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	30	30	$352.00	$170.73
82565 Blood creatinine level	30	28	$26.00	$5.02
82043 Urine microalbumin (protein) level	29	28	$30.00	$5.66
G0009 Administration of pneumococcal vaccine	28	28	$55.00	$32.05
84520 Urea nitrogen level to assess kidney function	28	26	$20.00	$3.87
83550 Iron binding capacity	27	23	$45.00	$8.57
83540 Iron level	27	23	$33.00	$6.34
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	24	24	$851.00	$282.29
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	13	$62.00	$14.69
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	20	$114.00	$54.09
86140 Measurement C-reactive protein for detection of infection or inflammation	18	17	$27.00	$5.08
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	17	13	$43.00	$24.17
83970 Parathormone (parathyroid hormone) level	17	16	$212.00	$40.45
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	16	16	$139.00	$45.42
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$340.00	$171.07
84550 Uric acid level, blood	14	11	$23.00	$4.43
84153 Psa (prostate specific antigen) measurement, total	14	14	$94.00	$18.02
85730 Coagulation assessment blood test, plasma or whole blood	13	12	$31.00	$5.89
G0103 Prostate cancer screening; prostate specific antigen test (psa)	11	11	$52.00	$18.92
86038 Screening test for autoimmune disorder	11	11	$62.00	$11.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	526	341	$20.00	$2.96
80053 Blood test, comprehensive group of blood chemicals	312	261	$55.00	$10.42
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	279	243	$33.00	$6.39
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	248	248	$229.00	$136.88
83036 Hemoglobin A1C level	236	193	$50.00	$9.57
84443 Blood test, thyroid stimulating hormone (TSH)	233	204	$86.00	$16.59
80061 Blood test, lipids (cholesterol and triglycerides)	228	217	$69.00	$13.22
99213 Established patient office or other outpatient visit, typically 15 minutes	161	118	$157.00	$95.08
82306 Vitamin d-3 level	133	128	$152.00	$29.27
82607 Cyanocobalamin (vitamin B-12) level	69	64	$77.00	$14.88
82746 Folic acid level	68	64	$77.00	$14.51
85610 Blood test, clotting time	67	42	$20.00	$4.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	59	$229.00	$134.60
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	63	54	$40.00	$7.66
80048 Blood test, basic group of blood chemicals (calcium, total)	57	50	$44.00	$8.34
82728 Ferritin (blood protein) level	54	44	$70.00	$13.49
G0008 Administration of influenza virus vaccine	53	52	$55.00	$31.11
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	46	46	$103.00	$70.25
G0009 Administration of pneumococcal vaccine	39	39	$55.00	$31.28
85652 Red blood cell sedimentation rate, to detect inflammation, automated	39	38	$14.00	$2.67
93000 Routine ekg using at least 12 leads including interpretation and report	32	32	$72.00	$15.28
84439 Thyroxine (thyroid chemical), free	32	26	$46.00	$8.91
84460 Liver enzyme (sgpt), level	32	29	$28.00	$5.23
83970 Parathormone (parathyroid hormone) level	31	28	$212.00	$40.73
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	27	24	$114.00	$55.81
83540 Iron level	26	22	$33.00	$6.40
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	25	25	$851.00	$279.07
83550 Iron binding capacity	25	21	$45.00	$8.65
82533 Cortisol (hormone) measurement	23	21	$84.00	$16.11
82570 Creatinine level to test for kidney function or muscle injury	22	22	$27.00	$5.12
82043 Urine microalbumin (protein) level	22	22	$30.00	$5.71
G0103 Prostate cancer screening; prostate specific antigen test (psa)	22	22	$52.00	$19.07
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	21	21	$352.00	$175.11
84450 Liver enzyme (sgot), level	21	18	$28.00	$5.12
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$340.00	$175.20
83735 Magnesium level	19	19	$34.00	$6.61
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	17	13	$75.00	$24.75
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	17	13	$300.00	$74.25
82565 Blood creatinine level	17	17	$26.00	$5.05
84520 Urea nitrogen level to assess kidney function	17	17	$20.00	$3.89
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	15	11	$43.00	$24.63
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	15	11	$62.00	$15.10
84132 Blood potassium level	12	11	$25.00	$4.68
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	12	12	$139.00	$45.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	532	337	$20.00	$3.00
80053 Blood test, comprehensive group of blood chemicals	324	264	$55.00	$10.56
84443 Blood test, thyroid stimulating hormone (TSH)	272	243	$86.00	$16.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	241	241	$229.00	$142.62
99213 Established patient office or other outpatient visit, typically 15 minutes	235	178	$157.00	$98.30
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	224	205	$33.00	$6.47
83036 Hemoglobin A1C level	218	179	$50.00	$9.71
80061 Blood test, lipids (cholesterol and triglycerides)	210	204	$69.00	$13.39
82306 Vitamin d-3 level	198	192	$152.00	$29.60
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	135	115	$40.00	$7.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	71	$229.00	$139.31
85610 Blood test, clotting time	78	44	$20.00	$4.29
82607 Cyanocobalamin (vitamin B-12) level	77	71	$77.00	$15.08
82746 Folic acid level	71	67	$77.00	$14.70
82728 Ferritin (blood protein) level	66	53	$70.00	$13.63
G0008 Administration of influenza virus vaccine	64	64	$55.00	$17.98
90662 Influenza vaccine split virus, preservative free	62	62	$106.00	$65.26
80048 Blood test, basic group of blood chemicals (calcium, total)	54	50	$44.00	$8.46
83550 Iron binding capacity	45	41	$45.00	$8.74
83540 Iron level	45	41	$33.00	$6.47
84460 Liver enzyme (sgpt), level	45	43	$28.00	$5.30
84439 Thyroxine (thyroid chemical), free	44	36	$46.00	$9.02
84450 Liver enzyme (sgot), level	43	41	$28.00	$5.18
83735 Magnesium level	40	38	$34.00	$6.70
85652 Red blood cell sedimentation rate, to detect inflammation, automated	38	35	$14.00	$2.70
93000 Routine ekg using at least 12 leads including interpretation and report	38	36	$72.00	$16.10
G0009 Administration of pneumococcal vaccine	26	26	$55.00	$17.92
82043 Urine microalbumin (protein) level	23	23	$30.00	$5.78
82570 Creatinine level to test for kidney function or muscle injury	22	22	$27.00	$5.18
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	21	21	$45.00	$18.05
G0103 Prostate cancer screening; prostate specific antigen test (psa)	21	21	$52.00	$19.31
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	21	17	$114.00	$56.94
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	20	12	$62.00	$15.20
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$352.00	$180.04
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$361.00	$124.34
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$340.00	$180.42
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	17	14	$300.00	$75.00
82533 Cortisol (hormone) measurement	17	16	$84.00	$16.30
0012A Adm sarscov2 100mcg/0.5ml2nd	17	17	$85.00	$40.69
86140 Measurement C-reactive protein for detection of infection or inflammation	17	15	$27.00	$5.18
83970 Parathormone (parathyroid hormone) level	16	15	$212.00	$41.28
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	16	13	$43.00	$24.43
0011A Adm sarscov2 100mcg/0.5ml1st	14	14	$51.00	$17.98
86769 Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody	14	14	$126.00	$42.13
86038 Screening test for autoimmune disorder	13	13	$62.00	$12.09
84520 Urea nitrogen level to assess kidney function	13	13	$20.00	$3.95
82565 Blood creatinine level	12	12	$26.00	$5.12
86200 Measurement of antibody for rheumatoid arthritis assessment	12	12	$67.00	$12.95
86431 Rheumatoid factor level	12	12	$29.00	$5.67
84132 Blood potassium level	11	11	$25.00	$4.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	308	211	$20.00	$2.99
80053 Blood test, comprehensive group of blood chemicals	215	181	$55.00	$10.51
84443 Blood test, thyroid stimulating hormone (TSH)	173	153	$86.00	$16.72
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	170	142	$40.00	$7.73
82306 Vitamin d-3 level	144	141	$152.00	$29.47
99213 Established patient office or other outpatient visit, typically 15 minutes	143	110	$157.00	$80.77
83036 Hemoglobin A1C level	134	107	$50.00	$9.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	130	130	$229.00	$124.23
80061 Blood test, lipids (cholesterol and triglycerides)	127	125	$69.00	$13.33
85610 Blood test, clotting time	68	45	$20.00	$4.27
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	55	55	$33.00	$6.45
84439 Thyroxine (thyroid chemical), free	46	42	$46.00	$8.98
82607 Cyanocobalamin (vitamin B-12) level	42	41	$77.00	$15.02
82728 Ferritin (blood protein) level	40	34	$70.00	$13.56
85652 Red blood cell sedimentation rate, to detect inflammation, automated	40	38	$14.00	$2.70
G0009 Administration of pneumococcal vaccine	34	34	$55.00	$17.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	28	$229.00	$117.12
G0008 Administration of influenza virus vaccine	33	32	$55.00	$17.70
90662 Influenza vaccine split virus, preservative free	32	31	$106.00	$60.03
83550 Iron binding capacity	30	26	$45.00	$8.69
83540 Iron level	30	26	$33.00	$6.43
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$72.00	$18.50
83735 Magnesium level	25	25	$34.00	$6.68
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$307.14	$118.00
86769 Measure of severe acute respiratory syndrome coronavirus 2 (covid-19) antibody	20	20	$126.00	$42.13
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	18	$43.00	$24.94
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	18	18	$352.00	$182.89
82570 Creatinine level to test for kidney function or muscle injury	17	16	$27.00	$5.16
99441 Telephone medical discussion with physician, 5-10 minutes	17	16	$87.76	$46.68
G0103 Prostate cancer screening; prostate specific antigen test (psa)	15	15	$52.00	$19.15
82533 Cortisol (hormone) measurement	14	13	$84.00	$16.21
82043 Urine microalbumin (protein) level	14	14	$30.00	$5.75
84450 Liver enzyme (sgot), level	13	13	$28.00	$5.16
84460 Liver enzyme (sgpt), level	13	13	$28.00	$5.27
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	13	13	$45.00	$17.94
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	13	12	$300.00	$100.00
80048 Blood test, basic group of blood chemicals (calcium, total)	13	13	$44.00	$8.38
90670 Pneumococcal vaccine for injection into muscle	12	12	$254.00	$226.46
86140 Measurement C-reactive protein for detection of infection or inflammation	12	12	$27.00	$5.18
83970 Parathormone (parathyroid hormone) level	12	11	$212.00	$41.14
84520 Urea nitrogen level to assess kidney function	11	11	$20.00	$3.92
82565 Blood creatinine level	11	11	$26.00	$5.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	334	205	$20.00	$2.94
80053 Blood test, comprehensive group of blood chemicals	212	182	$55.00	$11.47
99213 Established patient office or other outpatient visit, typically 15 minutes	197	145	$157.00	$78.97
84443 Blood test, thyroid stimulating hormone (TSH)	164	141	$86.00	$18.21
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	146	115	$40.00	$8.41
83036 Hemoglobin A1C level	140	106	$50.00	$10.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	135	135	$229.00	$123.71
80061 Blood test, lipids (cholesterol and triglycerides)	131	129	$69.00	$14.58
82306 Vitamin d-3 level	130	128	$152.00	$32.23
85610 Blood test, clotting time	86	56	$20.00	$4.24
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	75	75	$33.00	$7.04
84439 Thyroxine (thyroid chemical), free	66	55	$46.00	$9.70
G0009 Administration of pneumococcal vaccine	48	48	$55.00	$17.39
90662 Influenza vaccine split virus, preservative free	45	45	$106.00	$54.83
G0008 Administration of influenza virus vaccine	45	45	$55.00	$17.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	34	$229.00	$115.43
85652 Red blood cell sedimentation rate, to detect inflammation, automated	33	28	$14.00	$2.94
82728 Ferritin (blood protein) level	29	21	$70.00	$14.85
83550 Iron binding capacity	27	20	$45.00	$9.52
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$124.00	$111.23
83540 Iron level	27	20	$33.00	$7.05
80048 Blood test, basic group of blood chemicals (calcium, total)	25	23	$44.00	$9.21
84520 Urea nitrogen level to assess kidney function	23	22	$20.00	$4.30
82565 Blood creatinine level	23	22	$26.00	$5.58
82570 Creatinine level to test for kidney function or muscle injury	22	22	$27.00	$5.63
82043 Urine microalbumin (protein) level	21	21	$30.00	$6.29
90670 Pneumococcal vaccine for injection into muscle	21	21	$254.00	$208.64
83735 Magnesium level	19	18	$34.00	$7.29
93000 Routine ekg using at least 12 leads including interpretation and report	19	18	$72.00	$18.29
G0103 Prostate cancer screening; prostate specific antigen test (psa)	17	17	$52.00	$20.03
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	16	16	$45.00	$17.69
82533 Cortisol (hormone) measurement	15	15	$84.00	$17.75
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	15	15	$340.00	$176.57
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	14	14	$352.00	$182.43
86140 Measurement C-reactive protein for detection of infection or inflammation	12	11	$27.00	$5.63
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	12	12	$114.00	$56.69
82550 Creatine kinase (cardiac enzyme) level, total	11	11	$33.00	$7.09
83970 Parathormone (parathyroid hormone) level	11	11	$212.00	$44.94
81003 Automated urinalysis test	11	11	$12.00	$2.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	335	196	$20.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	241	149	$157.00	$76.58
80053 Blood test, comprehensive group of blood chemicals	203	161	$55.00	$12.78
85610 Blood test, clotting time	185	101	$20.00	$4.67
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	179	144	$40.00	$9.40
84443 Blood test, thyroid stimulating hormone (TSH)	159	134	$86.00	$20.33
83036 Hemoglobin A1C level	150	109	$50.00	$11.68
80061 Blood test, lipids (cholesterol and triglycerides)	138	127	$69.00	$16.20
82306 Vitamin d-3 level	134	129	$152.00	$35.59
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	103	103	$229.00	$122.44
82550 Creatine kinase (cardiac enzyme) level, total	88	78	$33.00	$7.88
84439 Thyroxine (thyroid chemical), free	78	63	$46.00	$10.91
G0009 Administration of pneumococcal vaccine	57	57	$55.00	$21.46
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	49	47	$33.00	$7.82
G0008 Administration of influenza virus vaccine	47	45	$55.00	$21.46
90662 Influenza vaccine split virus, preservative free	43	42	$97.21	$51.61
90670 Pneumococcal vaccine for injection into muscle	37	37	$254.00	$197.38
85652 Red blood cell sedimentation rate, to detect inflammation, automated	33	31	$14.00	$3.26
80048 Blood test, basic group of blood chemicals (calcium, total)	33	27	$44.00	$10.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$229.00	$113.10
83735 Magnesium level	28	16	$34.00	$8.10
84520 Urea nitrogen level to assess kidney function	25	22	$20.00	$4.78
82565 Blood creatinine level	25	22	$26.00	$6.20
82728 Ferritin (blood protein) level	22	20	$70.00	$16.49
93000 Routine ekg using at least 12 leads including interpretation and report	22	20	$72.00	$18.07
83550 Iron binding capacity	22	20	$45.00	$10.57
83540 Iron level	22	20	$33.00	$7.83
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	21	21	$352.00	$180.04
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$124.00	$105.59
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	18	14	$114.00	$56.61
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$340.00	$174.28
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	12	12	$45.00	$19.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	259	157	$20.00	$2.93
85610 Blood test, clotting time	238	113	$20.00	$5.28
80053 Blood test, comprehensive group of blood chemicals	173	136	$55.00	$11.60
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	168	137	$40.00	$10.45
99213 Established patient office or other outpatient visit, typically 15 minutes	168	118	$157.00	$76.41
84443 Blood test, thyroid stimulating hormone (TSH)	136	117	$86.00	$22.59
83036 Hemoglobin A1C level	108	85	$50.00	$13.05
80061 Blood test, lipids (cholesterol and triglycerides)	103	93	$69.00	$12.30
82306 Vitamin d-3 level	92	83	$152.00	$39.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	81	81	$229.00	$121.30
82550 Creatine kinase (cardiac enzyme) level, total	76	68	$33.00	$5.32
84439 Thyroxine (thyroid chemical), free	37	28	$46.00	$12.12
G0009 Administration of pneumococcal vaccine	37	37	$55.00	$26.65
80048 Blood test, basic group of blood chemicals (calcium, total)	28	25	$44.00	$10.10
85652 Red blood cell sedimentation rate, to detect inflammation, automated	28	23	$14.00	$3.63
G0008 Administration of influenza virus vaccine	28	27	$55.00	$26.65
90670 Pneumococcal vaccine for injection into muscle	28	28	$254.00	$185.14
83540 Iron level	27	25	$33.00	$8.70
83550 Iron binding capacity	27	25	$45.00	$11.75
82728 Ferritin (blood protein) level	26	26	$70.00	$18.33
90662 Influenza vaccine split virus, preservative free	26	25	$52.00	$47.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$229.00	$112.68
93000 Routine ekg using at least 12 leads including interpretation and report	20	17	$72.00	$18.07
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	16	16	$352.00	$178.71
82565 Blood creatinine level	13	12	$26.00	$3.67
84520 Urea nitrogen level to assess kidney function	12	11	$20.00	$2.87
83735 Magnesium level	12	12	$34.00	$9.01

Medical Specialties & State Licenses

CMS Verified: 2023-08-17

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036107986

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

036107986 (IL)

Hospital & Practice Group Affiliations

Dupage Medical Group Ltd

2100 Glenwood Ave, Joliet, IL 604355487

Phone: 8157252121

Dupage Medical Group Ltd

17495 La Grange Rd, Tinley Park, IL 604877581

Phone: 7082267000

Dupage Medical Group Ltd

40 S Clay St, Hinsdale, IL 605213257

Dupage Medical Group Ltd

1325 N Meacham Rd, Schaumburg, IL 601734824

Phone: 6304699200

Dupage Medical Group Ltd

30 Stratford Dr, Bloomingdale, IL 601082201

Phone: 6308932210

Dupage Medical Group Ltd

430 Pennsylvania Ave, Glen Ellyn, IL 601374464

Phone: 6304699200

Dupage Medical Group Ltd

430 Warrenville Rd, Lisle, IL 605321348

Phone: 6304326180

Practice Associates & Co-Workers

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

16 Associated Practitioners

Dr. Hajira Khan , MD

Internal Medicine

NPI 1003307091

Doctor of Medicine (M.D.)

Dr. Weiser Cordero , MD

Internal Medicine

NPI 1063689719

Doctor of Medicine (M.D.)

Dr. David Labotka , MD

Internal Medicine

NPI 1205803178

Doctor of Medicine (M.D.)

Dr. Gigi Ip , MD

Internal Medicine

NPI 1376519777

Doctor of Medicine (M.D.)

Timothy Vazquez , PA

Physician Assistant

NPI 1447109830

Physician Assistant

Dr. Morgan Tarbutton , DO

Internal Medicine

NPI 1457882946

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Business Mailing Address August 17, 2023

Registered at PO BOX 713260, CHICAGO, IL 606771260 (Tel: 6304699200)

📍

Updated Practice Location June 01, 2021

Registered at 5207 MAIN ST, DOWNERS GROVE, IL 605154652 (Tel: 6304359888)

✅

NPI Profile Active January 27, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location January 27, 2011

Registered at 3743 HIGHLAND AVE, STE 1001, DOWNERS GROVE, IL 605151594 (Tel: 6304359888)

📍

Updated Business Mailing Address January 27, 2011

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018

👤

Provider Name / Credentials Updated January 27, 2011

Recorded as EILEEN PENTONY, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2011

Internal Medicine (License #036107986 in IL)

🟢

Initial NPI Registration & Enumeration December 28, 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: 1659437457

Entity Type:

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

Enumeration Date: December 28, 2006

Last Update: August 17, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 713260

Chicago, IL 606771260

Phone: 6304699200

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.