Active NPI 1487625430 Individual Practitioner Male Practitioner

Dr. Thomas Dae Hun Chi , MD

Orthopaedic Surgery • Bellevue, WA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Chi, MD is a certified Orthopaedic Surgery practicing in Bellevue, WA. With approximately 32 years of clinical experience since graduating from Harvard Medical School in 1994, Dr. Chi delivers high-quality medical care to the local community at 1135 116TH AVE NE.

Dr. Chi is affiliated with Proliance Surgeons Inc P S and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, x-ray of foot, minimum of 3 views, 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

1135 116th Ave Ne
Suite 510

Bellevue, WA 980044623

Telephone 4254553600

Fax 4254553920

Associated Practice Facility / Clinic

🏢 The Eastside Endoscopy Center Llc Facility NPI 1992702443

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Bellevue, WA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +6.4 yrs vs City Avg

City Avg: 25.6 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

34 Specialists

Practicing in Bellevue, WA (707 Statewide)

Telehealth Adoption Rate

26.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

75.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chi (32 Years) 32 Yrs

Bellevue Specialty Average (25.6 Years) 25.6 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
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	768	15	$25.00	$8.76
73630 X-ray of foot, minimum of 3 views	471	257	$90.61	$39.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	434	307	$251.81	$138.94
73610 X-ray of ankle, minimum of 3 views	180	121	$92.22	$42.66
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	172	29	$14.00	$6.99
73564 X-ray of knee, 4 or more views	93	66	$114.17	$55.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$365.72	$181.03
20610 Aspiration and/or injection of fluid from large joint	43	35	$228.21	$78.87
73562 X-ray of knee, 3 views	39	29	$103.54	$47.77
73700 Ct scan of leg without contrast	27	26	$668.26	$150.08
28750 Fusion of great toe	20	19	$1898.40	$583.55
20902 Harvest of graft from large bone	19	19	$1810.53	$145.23
72148 MRI scan of lower spinal canal	19	19	$1237.89	$151.36
27447 Replacement of knee joint, both sides of knee	19	19	$4982.21	$1318.34
0055T Musculoskeletal surgical navigational orthopedic operation using imaging guidance	17	17	$1035.00	$221.42
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$179.47	$100.23
20680 Removal of deep implant from bone	17	16	$1340.76	$378.23
73721 Mri scan of leg joint without contrast	14	14	$1169.71	$172.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,296	18	$25.00	$9.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	484	332	$249.00	$139.44
73630 X-ray of foot, minimum of 3 views	466	251	$75.71	$40.10
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	252	42	$14.00	$6.58
73610 X-ray of ankle, minimum of 3 views	157	106	$92.00	$43.26
73564 X-ray of knee, 4 or more views	132	98	$114.00	$54.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	89	89	$361.00	$181.59
20610 Aspiration and/or injection of fluid from large joint	71	55	$232.39	$80.79
73562 X-ray of knee, 3 views	41	30	$103.00	$47.87
73721 Mri scan of leg joint without contrast	29	27	$1181.00	$176.46
27447 Replacement of knee joint, both sides of knee	25	25	$5024.00	$1370.71
20680 Removal of deep implant from bone	24	24	$1361.00	$368.24
28285 Correction of toe joint deformity	23	13	$1202.00	$257.46
20902 Harvest of graft from large bone	20	19	$1821.00	$142.09
72148 MRI scan of lower spinal canal	18	18	$1260.00	$150.90
73221 Mri scan of arm joint without contrast	16	16	$1158.00	$176.50
28750 Fusion of great toe	14	14	$1913.00	$564.20
0055T Musculoskeletal surgical navigational orthopedic operation using imaging guidance	11	11	$1035.00	$233.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,584	21	$25.00	$10.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	412	318	$249.00	$140.27
73630 X-ray of foot, minimum of 3 views	412	232	$75.00	$40.49
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	174	28	$14.00	$6.67
73610 X-ray of ankle, minimum of 3 views	142	101	$92.00	$43.15
73564 X-ray of knee, 4 or more views	87	66	$114.00	$55.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	83	83	$361.00	$181.57
20610 Aspiration and/or injection of fluid from large joint	55	42	$231.20	$81.83
28285 Correction of toe joint deformity	37	13	$1202.00	$239.36
73630 X-ray of foot, minimum of 3 views	36	34	$24.00	$8.59
99213 Established patient office or other outpatient visit, typically 15 minutes	33	31	$175.00	$98.36
28750 Fusion of great toe	22	22	$1913.00	$568.79
20902 Harvest of graft from large bone	18	18	$1821.00	$151.15
73562 X-ray of knee, 3 views	17	15	$103.00	$48.63
73721 Mri scan of leg joint without contrast	16	16	$1181.00	$180.16
20680 Removal of deep implant from bone	15	15	$1361.00	$358.72
27447 Replacement of knee joint, both sides of knee	15	15	$5024.00	$1391.57
28730 Fusion of multiple foot joints	14	14	$2373.00	$706.70
20900 Small bone graft harvest	13	12	$839.00	$100.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,200	15	$25.00	$10.91
73630 X-ray of foot, minimum of 3 views	399	227	$75.00	$40.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	286	$229.04	$143.22
73610 X-ray of ankle, minimum of 3 views	151	93	$92.00	$43.12
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	142	23	$14.00	$6.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	95	95	$343.15	$185.21
73564 X-ray of knee, 4 or more views	74	58	$114.00	$54.32
73630 X-ray of foot, minimum of 3 views	48	47	$24.00	$8.85
20610 Aspiration and/or injection of fluid from large joint	46	35	$242.26	$82.26
99213 Established patient office or other outpatient visit, typically 15 minutes	34	32	$143.94	$101.78
73721 Mri scan of leg joint without contrast	27	27	$1243.70	$189.04
28285 Correction of toe joint deformity	24	11	$1202.00	$215.11
28750 Fusion of great toe	24	23	$1913.00	$592.33
73562 X-ray of knee, 3 views	17	15	$103.00	$47.88
20902 Harvest of graft from large bone	17	17	$1821.00	$145.18
27447 Replacement of knee joint, both sides of knee	15	15	$5024.00	$1412.27
28730 Fusion of multiple foot joints	11	11	$2373.00	$705.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73630 X-ray of foot, minimum of 3 views	282	172	$75.00	$37.20
99213 Established patient office or other outpatient visit, typically 15 minutes	235	171	$143.00	$82.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	142	$214.00	$116.47
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	103	21	$14.00	$7.11
73610 X-ray of ankle, minimum of 3 views	90	63	$83.47	$39.38
73564 X-ray of knee, 4 or more views	59	48	$97.00	$48.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$214.00	$117.08
20610 Aspiration and/or injection of fluid from large joint	31	26	$240.77	$79.06
73630 X-ray of foot, minimum of 3 views	31	28	$24.00	$9.16
73721 Mri scan of leg joint without contrast	28	27	$1193.21	$191.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$329.00	$180.09
27447 Replacement of knee joint, both sides of knee	16	16	$5024.00	$1492.42
20680 Removal of deep implant from bone	15	15	$1361.00	$454.18
73562 X-ray of knee, 3 views	14	11	$90.79	$45.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,120	20	$25.00	$11.34
73630 X-ray of foot, minimum of 3 views	374	205	$75.00	$35.00
99213 Established patient office or other outpatient visit, typically 15 minutes	220	168	$143.00	$79.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	177	160	$214.00	$116.00
73610 X-ray of ankle, minimum of 3 views	123	81	$76.00	$37.31
73564 X-ray of knee, 4 or more views	78	56	$97.00	$46.25
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	69	17	$14.00	$6.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$214.00	$116.07
20610 Aspiration and/or injection of fluid from large joint	35	30	$225.14	$70.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$329.00	$173.38
73630 X-ray of foot, minimum of 3 views	30	28	$24.00	$9.01
73721 Mri scan of leg joint without contrast	30	28	$1181.00	$183.74
28285 Correction of toe joint deformity	23	14	$1202.00	$272.69
20902 Harvest of graft from large bone	17	17	$1821.00	$154.53
73562 X-ray of knee, 3 views	15	13	$84.00	$42.05
28750 Fusion of great toe	12	12	$1913.00	$616.23
27447 Replacement of knee joint, both sides of knee	12	11	$4710.00	$1337.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73630 X-ray of foot, minimum of 3 views	349	196	$74.37	$32.66
99213 Established patient office or other outpatient visit, typically 15 minutes	242	183	$141.95	$77.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	198	176	$212.48	$115.38
73610 X-ray of ankle, minimum of 3 views	102	68	$75.50	$35.29
73564 X-ray of knee, 4 or more views	74	56	$96.23	$44.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$211.77	$115.35
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	64	15	$14.00	$6.95
20610 Aspiration and/or injection of fluid from large joint	32	24	$211.34	$66.64
73630 X-ray of foot, minimum of 3 views	31	30	$23.84	$8.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$326.43	$176.92
28285 Correction of toe joint deformity	28	12	$1188.82	$251.43
73721 Mri scan of leg joint without contrast	25	25	$1168.20	$194.46
20902 Harvest of graft from large bone	21	21	$1741.19	$148.12
28750 Fusion of great toe	14	14	$1903.71	$618.43
73562 X-ray of knee, 3 views	14	13	$83.57	$40.09
27447 Replacement of knee joint, both sides of knee	13	12	$4984.77	$1470.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	688	12	$24.00	$12.45
73630 X-ray of foot, minimum of 3 views	364	193	$71.73	$31.89
99213 Established patient office or other outpatient visit, typically 15 minutes	309	219	$138.00	$76.83
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	164	19	$5.00	$1.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	127	119	$207.00	$113.75
73610 X-ray of ankle, minimum of 3 views	104	65	$73.00	$35.15
73564 X-ray of knee, 4 or more views	86	67	$94.00	$44.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$207.00	$115.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$318.00	$166.18
73721 Mri scan of leg joint without contrast	30	25	$1146.50	$177.16
20610 Aspiration and/or injection of fluid from large joint	30	27	$220.00	$70.03
20902 Harvest of graft from large bone	27	26	$1759.00	$143.41
73630 X-ray of foot, minimum of 3 views	24	23	$23.00	$8.57
73562 X-ray of knee, 3 views	23	21	$81.00	$39.98
27447 Replacement of knee joint, both sides of knee	12	12	$5056.25	$1495.20
28750 Fusion of great toe	11	11	$1848.00	$547.69

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License WA MD00038904

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Rr King Co.

200040927 (WA)

Commercial Insurance / Payer ID L & I

0150181 (WA)

Commercial Insurance / Payer ID Medicare Emri

G8854587 (WA)

Commercial Insurance / Payer ID Medicare Posm

G8861218 (WA)

Hospital & Practice Group Affiliations

Proliance Surgeons Inc P S

510 8th Ave Ne, Issaquah, WA 980295436

Proliance Surgeons Inc P S

18100 Ne Union Hill Rd, Redmond, WA 980523330

Phone: 4254982345

Proliance Surgeons Inc P S

515 Minor Ave, Seattle, WA 981042133

Phone: 4256565060

Proliance Surgeons Inc P S

3101 Northup Way, Bellevue, WA 980041449

Practice Associates & Co-Workers

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

33 Associated Practitioners

Dr. Mary Thayer , MD

Orthopaedic Surgery - Hand Surgery

NPI 1134549272

Doctor of Medicine (M.D.)

Dr. James Bruckner , MD

Orthopaedic Surgery

NPI 1154392942

Doctor of Medicine (M.D.)

Shelby Dobbs , PA-C

Physician Assistant - Surgical

NPI 1184669491

Physician Assistant (Certified)

Dr. Grant Lohse , MD

Orthopaedic Surgery - Hand Surgery

NPI 1205033784

Doctor of Medicine (M.D.)

Michael Young , PA

Physician Assistant - Surgical

NPI 1225181902

Physician Assistant

Dr. Silas Marshall , MD

Orthopaedic Surgery

NPI 1225217011

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 15, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location May 15, 2012

Registered at 1135 116TH AVE NE, SUITE 510, BELLEVUE, WA 980044623 (Tel: 4254553600)

📍

Updated Business Mailing Address May 15, 2012

Registered at 805 MADISON ST, SUITE 901, SEATTLE, WA 981041172 (Tel: 2062648100)

👤

Provider Name / Credentials Updated May 15, 2012

Recorded as THOMAS CHI, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 15, 2012

Orthopaedic Surgery (License #MD00038904 in WA)

🟢

Initial NPI Registration & Enumeration January 29, 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: 1487625430

Entity Type:

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

Enumeration Date: January 29, 2006

Last Update: May 15, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

805 Madison St, Suite 901

Seattle, WA 981041172

Phone: 2062648100

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.