Active NPI 1134385677 Individual Practitioner Male Practitioner

Dr. Gregory Hampton Dairyko , MD

Orthopaedic Surgery • Westmont, IL

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Dairyko, MD is a registered Orthopaedic Surgery practitioner in Westmont, IL. With approximately 22 years of clinical practice since graduating from Northwestern University Feinberg Medical School in 2004, Dr. Dairyko provides healthcare services at the registered practice location at 303 W OGDEN AVE FL 2.

Dr. Dairyko is affiliated with Dupage Medical Group Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, 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

303 W Ogden Ave Fl 2

Westmont, IL 605591419

Telephone 6307901872

Fax 6309683762

Associated Practice Facility / Clinic

🏢 Dupage Medical Group Ltd Facility NPI 1609459536

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Westmont, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs -2.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

5 Specialists

Practicing in Westmont, IL (1064 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dairyko (22 Years) 22 Yrs

Westmont Specialty Average (24.0 Years) 24.0 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
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	3,180	30	$25.00	$6.53
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	564	145	$4.00	$0.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	257	214	$229.00	$130.27
20610 Aspiration and/or injection of fluid from large joint	255	163	$585.87	$77.94
73564 X-ray of knee, 4 or more views	153	120	$135.00	$48.80
99213 Established patient office or other outpatient visit, typically 15 minutes	132	99	$157.00	$92.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	107	107	$359.00	$170.24
73030 X-ray of shoulder, minimum of 2 views	53	47	$115.00	$35.75
73502 X-ray of hip, 2-3 views	40	36	$109.00	$48.06
72100 X-ray of lower and sacral spine, 2-3 views	35	35	$123.00	$40.40
73562 X-ray of knee, 3 views	33	19	$117.00	$42.21
80053 Blood test, comprehensive group of blood chemicals	19	18	$55.00	$10.35
72040 X-ray of upper spine, 2-3 views	18	18	$120.00	$39.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$235.00	$115.51
36415 Insertion of needle into vein for collection of blood sample	16	15	$20.00	$8.65
73630 X-ray of foot, minimum of 3 views	16	13	$100.00	$35.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,580	31	$25.00	$6.50
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	472	130	$4.00	$1.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	295	251	$229.00	$132.39
20610 Aspiration and/or injection of fluid from large joint	221	154	$570.00	$78.16
73564 X-ray of knee, 4 or more views	142	122	$142.61	$51.31
99213 Established patient office or other outpatient visit, typically 15 minutes	113	88	$157.00	$93.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	100	100	$359.00	$171.07
73030 X-ray of shoulder, minimum of 2 views	55	47	$115.00	$36.66
72100 X-ray of lower and sacral spine, 2-3 views	54	53	$123.00	$42.22
73502 X-ray of hip, 2-3 views	53	41	$109.00	$48.85
73562 X-ray of knee, 3 views	33	20	$117.00	$42.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$295.00	$136.05
80053 Blood test, comprehensive group of blood chemicals	18	17	$55.00	$10.35
73610 X-ray of ankle, minimum of 3 views	17	11	$110.00	$39.17
36415 Insertion of needle into vein for collection of blood sample	14	13	$20.00	$8.40
72040 X-ray of upper spine, 2-3 views	14	14	$120.00	$41.98
27447 Replacement of knee joint, both sides of knee	11	11	$6350.00	$1380.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,860	20	$25.00	$12.76
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	492	146	$4.00	$1.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	337	270	$229.00	$134.32
20610 Aspiration and/or injection of fluid from large joint	224	160	$536.71	$77.02
73564 X-ray of knee, 4 or more views	152	142	$162.53	$60.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	145	145	$359.00	$175.31
99213 Established patient office or other outpatient visit, typically 15 minutes	133	111	$157.00	$94.22
73030 X-ray of shoulder, minimum of 2 views	59	54	$122.80	$39.54
73502 X-ray of hip, 2-3 views	46	39	$109.00	$50.86
73562 X-ray of knee, 3 views	43	23	$119.72	$45.30
72100 X-ray of lower and sacral spine, 2-3 views	39	37	$123.00	$43.19
73610 X-ray of ankle, minimum of 3 views	34	18	$110.00	$39.99
80053 Blood test, comprehensive group of blood chemicals	22	20	$55.00	$10.44
93000 Routine ekg using at least 12 leads including interpretation and report	19	18	$72.00	$15.24
36415 Insertion of needle into vein for collection of blood sample	18	16	$20.00	$2.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$295.00	$141.13
73560 X-ray of knee, 1-2 views	14	11	$97.00	$28.26
72040 X-ray of upper spine, 2-3 views	14	14	$120.00	$42.76
29827 Repair of shoulder rotator cuff using an endoscope	11	11	$7961.00	$1169.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	358	126	$4.00	$1.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	303	224	$229.00	$139.17
20610 Aspiration and/or injection of fluid from large joint	190	146	$528.07	$77.57
73564 X-ray of knee, 4 or more views	147	128	$155.20	$57.14
99213 Established patient office or other outpatient visit, typically 15 minutes	120	88	$157.00	$98.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	117	117	$359.00	$178.96
73030 X-ray of shoulder, minimum of 2 views	81	62	$123.52	$40.28
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	39	28	$3593.00	$1219.00
73610 X-ray of ankle, minimum of 3 views	34	29	$116.47	$42.51
73562 X-ray of knee, 3 views	29	16	$117.00	$44.29
73502 X-ray of hip, 2-3 views	19	18	$109.00	$49.89
72040 X-ray of upper spine, 2-3 views	16	16	$120.00	$43.00
73630 X-ray of foot, minimum of 3 views	16	13	$100.00	$37.52
72100 X-ray of lower and sacral spine, 2-3 views	15	15	$123.00	$43.44
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	15	15	$300.00	$75.00
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	12	$43.00	$24.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	299	99	$4.00	$1.46
99213 Established patient office or other outpatient visit, typically 15 minutes	217	147	$157.00	$80.37
20610 Aspiration and/or injection of fluid from large joint	157	110	$501.12	$73.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	131	121	$229.00	$116.30
73564 X-ray of knee, 4 or more views	107	102	$155.19	$54.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	103	103	$235.00	$115.22
73030 X-ray of shoulder, minimum of 2 views	74	54	$118.11	$36.67
73610 X-ray of ankle, minimum of 3 views	30	22	$113.67	$38.97
72100 X-ray of lower and sacral spine, 2-3 views	24	24	$123.00	$41.17
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	23	17	$3484.39	$1202.01
72040 X-ray of upper spine, 2-3 views	22	22	$120.00	$40.98
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$295.00	$148.97
76000 Imaging guidance for procedure, 60 minutes or less	12	12	$192.00	$17.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	231	159	$157.00	$78.96
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	211	83	$4.00	$1.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	133	122	$229.00	$115.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	124	124	$235.00	$115.32
20610 Aspiration and/or injection of fluid from large joint	119	91	$494.00	$69.35
99213 Established patient office or other outpatient visit, typically 15 minutes	82	54	$81.01	$54.33
73564 X-ray of knee, 4 or more views	72	69	$148.13	$48.68
20610 Aspiration and/or injection of fluid from large joint	55	39	$132.33	$53.77
73030 X-ray of shoulder, minimum of 2 views	54	45	$121.39	$34.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$118.00	$81.80
73110 X-ray of wrist, minimum of 3 views	37	15	$115.00	$39.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$295.00	$146.00
72100 X-ray of lower and sacral spine, 2-3 views	31	31	$123.00	$39.06
73502 X-ray of hip, 2-3 views	28	21	$104.75	$45.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	26	$120.00	$83.60
73630 X-ray of foot, minimum of 3 views	26	20	$100.00	$33.44
73610 X-ray of ankle, minimum of 3 views	24	17	$110.00	$35.72
72040 X-ray of upper spine, 2-3 views	23	23	$120.00	$39.05
73562 X-ray of knee, 3 views	21	15	$128.14	$43.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	208	58	$3.99	$1.80
99213 Established patient office or other outpatient visit, typically 15 minutes	171	111	$157.06	$76.69
99213 Established patient office or other outpatient visit, typically 15 minutes	115	83	$78.00	$53.92
20610 Aspiration and/or injection of fluid from large joint	106	67	$247.08	$69.48
20610 Aspiration and/or injection of fluid from large joint	103	71	$104.71	$52.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	85	$229.02	$111.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$235.00	$114.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$118.00	$81.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	57	$120.00	$82.38
73564 X-ray of knee, 4 or more views	63	55	$137.14	$42.55
73030 X-ray of shoulder, minimum of 2 views	41	35	$115.00	$31.10
73502 X-ray of hip, 2-3 views	30	19	$109.00	$43.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$295.00	$139.36
73562 X-ray of knee, 3 views	23	16	$117.00	$37.79
72100 X-ray of lower and sacral spine, 2-3 views	21	21	$123.00	$36.98
72040 X-ray of upper spine, 2-3 views	17	17	$120.00	$35.18
73610 X-ray of ankle, minimum of 3 views	17	11	$110.00	$33.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	13	$397.57	$213.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	191	53	$3.95	$1.78
99213 Established patient office or other outpatient visit, typically 15 minutes	144	98	$157.14	$76.10
99213 Established patient office or other outpatient visit, typically 15 minutes	112	81	$78.00	$53.35
20610 Aspiration and/or injection of fluid from large joint	86	59	$103.84	$50.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	86	86	$118.00	$81.66
20610 Aspiration and/or injection of fluid from large joint	81	62	$245.37	$67.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	68	$229.03	$111.20
73564 X-ray of knee, 4 or more views	59	50	$135.00	$41.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$234.88	$114.60
73030 X-ray of shoulder, minimum of 2 views	42	30	$115.00	$30.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	30	$120.00	$82.46
73502 X-ray of hip, 2-3 views	25	17	$109.00	$42.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$290.14	$144.24
72100 X-ray of lower and sacral spine, 2-3 views	18	18	$123.00	$37.00
72040 X-ray of upper spine, 2-3 views	15	15	$120.00	$34.77

Medical Specialties & State Licenses

CMS Verified: 2023-08-04

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License IL 125047439

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery

NUCC Taxonomy Code: 207X00000X

State License OH 35.092590

Orthopaedic Surgery - Sports Medicine

NUCC Taxonomy Code: 207XX0005X

State License IL 036125154

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036125154 (IL)

Hospital & Practice Group Affiliations

Dupage Medical Group Ltd

1801 S Highland Ave, Lombard, IL 601484932

Phone: 6306274722

Dupage Medical Group Ltd

30 Stratford Dr, Bloomingdale, IL 601082201

Phone: 6308932210

Dupage Medical Group Ltd

430 Warrenville Rd, Lisle, IL 605321348

Phone: 6304326180

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

133 E Brush Hill Rd, Elmhurst, IL 601265660

Phone: 6305010630

Dupage Medical Group Ltd

430 Pennsylvania Ave, Glen Ellyn, IL 601374464

Phone: 6304699200

Practice Associates & Co-Workers

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

40 Associated Practitioners

Karen Shelton , RSA

Specialist/Technologist, Other - Surgical Assistant

NPI 1003047770

Dr. Chris Huang , MD

Orthopaedic Surgery

NPI 1013110519

Doctor of Medicine (M.D.)

Marek Myslinski , RSA, CSFA

Specialist/Technologist, Other - Surgical Assistant

NPI 1023475605

Jannalynne Beilke-Skoug , PA-C

Physician Assistant - Surgical

NPI 1023626769

Physician Assistant (Certified)

Kevin Vermeer , FNP

Nurse Practitioner

NPI 1033839378

Family Nurse Practitioner

Daniel Blaney , PA-C

Physician Assistant

NPI 1063940823

Physician Assistant (Certified)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Practice Location August 04, 2023

Registered at 303 W OGDEN AVE FL 2, WESTMONT, IL 605591419 (Tel: 6307901872)

📍

Updated Business Mailing Address August 04, 2023

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

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2023

Orthopaedic Surgery (License #35.092590 in OH)

📍

Updated Practice Location February 03, 2021

Registered at 133 E BRUSH HILL RD STE 100, ELMHURST, IL 601265660 (Tel: 6309672225)

📍

Updated Business Mailing Address January 30, 2019

Registered at 1860 PAYSPHERE CIR, CHICAGO, IL 606740018 (Tel: 6309427998)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2019

Orthopaedic Surgery (License #125047439 in IL)

✅

NPI Profile Active August 04, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location August 04, 2010

Registered at 4115 FAIRVIEW AVE, DOWNERS GROVE, IL 605152268 (Tel: 6309681881)

📍

Updated Business Mailing Address August 04, 2010

Registered at 4300 COMMERCE CT, SUITE 230, LISLE, IL 605323698 (Tel: 6309681881)

👤

Provider Name / Credentials Updated August 04, 2010

Recorded as GREGORY DAIRYKO, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2010

Orthopaedic Surgery (License #125047439 in IL)

🟢

Initial NPI Registration & Enumeration August 04, 2008

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: 1134385677

Entity Type:

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

Enumeration Date: August 04, 2008

Last Update: August 04, 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.