Active NPI 1295993517 Individual Practitioner Male Practitioner

Dr. Darwin D Chen , MD

Orthopaedic Surgery • New York, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Darwin Chen, MD is a certified Orthopaedic Surgery practicing in New York, NY. With approximately 20 years of clinical experience since graduating from Columbia University College Of Physicians And Surgeons in 2006, Dr. Chen delivers high-quality medical care to the local community at 5 E 98TH ST FL 7.

Dr. Chen is affiliated with Icahn School Of Medicine At Mount Sinai and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, new 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

5 E 98th St Fl 7

New York, NY 100296501

Telephone 2122411924

Fax 6306828946

Associated Practice Facility / Clinic

🏢 Mount Sinai School Of Medicine Dept Of Ophthalmology Facility NPI 1144266586

Medicare Profile & Education

Medical School

Columbia University College Of Physicians And Surgeons

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in New York, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -4.5 yrs vs City Avg

City Avg: 24.5 Yrs

State Avg: 27.2 Yrs

Regional Practice Density

332 Specialists

Practicing in New York, NY (1450 Statewide)

Telehealth Adoption Rate

26.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chen (20 Years) 20 Yrs

New York Specialty Average (24.5 Years) 24.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,076	102	$15.00	$0.97
99213 Established patient office or other outpatient visit, typically 15 minutes	535	418	$290.00	$102.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	204	204	$660.00	$186.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	180	161	$430.00	$143.63
73564 X-ray of knee, 4 or more views	173	163	$349.34	$68.68
72170 X-ray of pelvis, 1-2 views	158	120	$160.22	$31.80
73562 X-ray of knee, 3 views	155	125	$226.26	$50.23
20610 Aspiration and/or injection of fluid from large joint	127	112	$617.27	$81.98
73502 X-ray of hip, 2-3 views	119	99	$245.00	$53.58
27447 Replacement of knee joint, both sides of knee	90	84	$25000.00	$1464.71
27130 Replacement of thigh bone and hip joint with prosthesis	82	77	$25000.00	$1475.40
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	59	39	$1594.97	$508.58
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	44	42	$1709.59	$126.20
73522 X-ray of both hips, 3-4 views	20	20	$170.00	$61.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,348	132	$15.00	$1.05
99213 Established patient office or other outpatient visit, typically 15 minutes	566	430	$290.00	$103.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	243	243	$660.00	$190.85
73564 X-ray of knee, 4 or more views	234	223	$336.11	$81.44
73502 X-ray of hip, 2-3 views	165	137	$245.00	$55.23
20610 Aspiration and/or injection of fluid from large joint	149	130	$562.08	$83.94
72170 X-ray of pelvis, 1-2 views	142	102	$191.00	$32.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	128	$430.00	$146.19
73562 X-ray of knee, 3 views	103	83	$249.76	$60.17
27447 Replacement of knee joint, both sides of knee	85	80	$25000.00	$1530.00
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	70	47	$1594.97	$509.29
27130 Replacement of thigh bone and hip joint with prosthesis	60	59	$25000.00	$1522.47
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	59	56	$1581.88	$129.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$440.00	$129.23
73522 X-ray of both hips, 3-4 views	27	27	$170.00	$62.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	971	95	$15.00	$1.13
99213 Established patient office or other outpatient visit, typically 15 minutes	433	325	$290.00	$107.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	236	236	$660.00	$200.32
73564 X-ray of knee, 4 or more views	204	185	$270.00	$78.44
72170 X-ray of pelvis, 1-2 views	143	105	$191.00	$34.37
20610 Aspiration and/or injection of fluid from large joint	129	107	$581.40	$91.23
73502 X-ray of hip, 2-3 views	127	107	$245.00	$57.90
73562 X-ray of knee, 3 views	101	79	$229.75	$60.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	89	$430.00	$148.99
27130 Replacement of thigh bone and hip joint with prosthesis	68	64	$25110.29	$1608.59
27447 Replacement of knee joint, both sides of knee	58	54	$25000.00	$1606.57
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	55	38	$1594.97	$801.56
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	39	39	$1535.87	$134.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$440.00	$135.71
73521 X-ray of both hips, 2 views	26	26	$230.00	$50.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7322 Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg	720	13	$292.00	$31.67
99213 Established patient office or other outpatient visit, typically 15 minutes	372	265	$290.00	$109.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	218	218	$660.00	$201.93
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	214	93	$15.00	$1.23
73564 X-ray of knee, 4 or more views	165	159	$289.27	$87.10
20610 Aspiration and/or injection of fluid from large joint	155	118	$543.55	$85.79
72170 X-ray of pelvis, 1-2 views	123	93	$191.00	$34.09
73502 X-ray of hip, 2-3 views	118	97	$245.00	$56.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	78	$430.00	$155.00
73562 X-ray of knee, 3 views	72	54	$253.75	$70.53
27130 Replacement of thigh bone and hip joint with prosthesis	65	63	$25115.38	$1640.27
27447 Replacement of knee joint, both sides of knee	41	37	$25000.00	$1629.02
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	20	19	$1594.97	$1219.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$440.00	$135.17
73521 X-ray of both hips, 2 views	13	13	$230.00	$50.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	354	263	$290.00	$88.72
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	228	56	$10.68	$1.51
73564 X-ray of knee, 4 or more views	128	121	$289.02	$90.20
20610 Aspiration and/or injection of fluid from large joint	115	94	$465.41	$84.03
72170 X-ray of pelvis, 1-2 views	114	90	$151.92	$34.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$660.00	$193.98
73502 X-ray of hip, 2-3 views	101	89	$210.84	$54.41
27130 Replacement of thigh bone and hip joint with prosthesis	42	40	$13249.52	$1707.95
73562 X-ray of knee, 3 views	40	31	$245.00	$69.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	30	$430.00	$127.19
27447 Replacement of knee joint, both sides of knee	28	25	$15365.00	$1696.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$448.46	$127.56
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	22	12	$2500.04	$737.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	633	84	$15.00	$1.57
99213 Established patient office or other outpatient visit, typically 15 minutes	479	322	$289.16	$85.31
72170 X-ray of pelvis, 1-2 views	243	166	$110.33	$38.08
73564 X-ray of knee, 4 or more views	201	188	$244.18	$72.48
20610 Aspiration and/or injection of fluid from large joint	187	137	$322.40	$76.81
73502 X-ray of hip, 2-3 views	161	137	$245.00	$49.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	134	134	$656.42	$189.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	102	102	$436.47	$125.42
73562 X-ray of knee, 3 views	66	53	$233.33	$60.04
27130 Replacement of thigh bone and hip joint with prosthesis	56	54	$5730.00	$1619.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	49	$430.00	$123.09
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	39	27	$2500.16	$1267.51
27447 Replacement of knee joint, both sides of knee	29	25	$5730.00	$1619.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	351	236	$278.83	$81.19
20610 Aspiration and/or injection of fluid from large joint	166	111	$342.14	$73.20
72170 X-ray of pelvis, 1-2 views	160	127	$111.01	$34.95
73564 X-ray of knee, 4 or more views	135	133	$239.46	$60.28
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	125	72	$12.53	$1.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$631.84	$184.43
73502 X-ray of hip, 2-3 views	92	78	$236.24	$45.39
73562 X-ray of knee, 3 views	64	56	$211.33	$46.11
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	63	11	$409.36	$11.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$427.37	$119.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	40	$573.50	$159.01
27130 Replacement of thigh bone and hip joint with prosthesis	37	37	$5730.00	$1572.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	35	$418.57	$119.92
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	34	21	$2500.16	$779.12
27447 Replacement of knee joint, both sides of knee	30	28	$5730.00	$1570.86
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	18	14	$1063.32	$493.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	299	12	$90.77	$12.51
99213 Established patient office or other outpatient visit, typically 15 minutes	246	188	$279.21	$82.95
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	161	70	$10.00	$1.77
20610 Aspiration and/or injection of fluid from large joint	160	105	$383.20	$78.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	148	148	$622.78	$185.90
72170 X-ray of pelvis, 1-2 views	141	103	$122.06	$36.99
73564 X-ray of knee, 4 or more views	134	131	$289.13	$72.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	95	$406.00	$121.99
73502 X-ray of hip, 2-3 views	79	60	$211.56	$47.45
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	54	38	$725.00	$554.22
73562 X-ray of knee, 3 views	48	40	$218.92	$53.59
27130 Replacement of thigh bone and hip joint with prosthesis	45	41	$8745.87	$1592.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	41	41	$557.80	$163.70
20605 Aspiration and/or injection of medium joint or joint capsule	20	17	$506.40	$58.71
27447 Replacement of knee joint, both sides of knee	18	15	$10266.67	$1604.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$434.00	$123.34
73551 X-ray of thigh bone, 1 view	15	12	$139.60	$32.47
73521 X-ray of both hips, 2 views	11	11	$197.82	$45.85

Medical Specialties & State Licenses

CMS Verified: 2023-07-03

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License NY 248092

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.

Hospital & Practice Group Affiliations

Icahn School Of Medicine At Mount Sinai

5 E 98th St, New York, NY 100296501

Phone: 2122419561

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Scott Sporer , MD

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1043299795

Doctor of Medicine (M.D.)

Dr. Trevor Murray , MD

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1194992297

Doctor of Medicine (M.D.)

Dr. Wayne Paprosky , MD

Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery

NPI 1407835135

Doctor of Medicine (M.D.)

Maureen Phillips , RPA-C

Physician Assistant - Surgical

NPI 1750672838

RPAC

Lee De Dore , PA

Physician Assistant - Surgical

NPI 1790017085

Physician Assistant

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location July 03, 2023

Registered at 5 E 98TH ST FL 7, NEW YORK, NY 100296501 (Tel: 2122411924)

📍

Updated Business Mailing Address July 03, 2023

Registered at 5 E 98TH ST FL 7, NEW YORK, NY 100296501 (Tel: 2122411924)

✅

NPI Profile Active August 12, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location August 12, 2011

Registered at 25 N WINFIELD ROAD, MIDWEST ORTHOPAEDICS AT RUSH, WINFIELD, IL 60190 (Tel: 6306825653)

📍

Updated Business Mailing Address August 12, 2011

Registered at 25 N WINFIELD ROAD, WINFIELD, IL 60190 (Tel: 6306825653)

👤

Provider Name / Credentials Updated August 12, 2011

Recorded as DARWIN CHEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2011

Orthopaedic Surgery (License #248092 in NY)

🟢

Initial NPI Registration & Enumeration May 23, 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: 1295993517

Entity Type:

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

Enumeration Date: May 23, 2008

Last Update: July 03, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5 E 98th St Fl 7

New York, NY 100296501

Phone: 2122411924

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.