Active NPI 1841231826 Individual Practitioner Male Practitioner

Stephen M Killian , PA-C

Physician Assistant • Princeton, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Stephen Killian, PA-C is a certified Physician Assistant practicing in Princeton, NJ. With approximately 25 years of clinical experience since completing medical education in 2001, Stephen Killian delivers high-quality medical care to the local community at 325 PRINCETON AVE.

Stephen Killian is affiliated with Orthonj Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, injection, bupivicaine, not otherwise specified, 0.5 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

325 Princeton Ave

Princeton, NJ 085401617

Telephone 6099248131

Associated Practice Facility / Clinic

🏢 Princeton Orthopaedic Associates Ii P.a. Facility NPI 1366473852

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Princeton, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +16.1 yrs vs City Avg

City Avg: 8.9 Yrs

State Avg: 10.1 Yrs

Regional Practice Density

62 Specialists

Practicing in Princeton, NJ (3413 Statewide)

Telehealth Adoption Rate

3.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Killian (25 Years) 25 Yrs

Princeton Specialty Average (8.9 Years) 8.9 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
J1010 Injection, methylprednisolone acetate, 1 mg	3,664	75	$0.52	$0.13
J0665 Injection, bupivicaine, not otherwise specified, 0.5 mg	1,783	70	$0.21	$0.01
99213 Established patient office or other outpatient visit, typically 15 minutes	212	192	$255.00	$82.43
20610 Aspiration and/or injection of fluid from large joint	136	86	$354.04	$62.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	112	91	$156.00	$52.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$365.05	$102.22
73562 X-ray of knee, 3 views	50	45	$185.00	$11.73
73564 X-ray of knee, 4 or more views	46	41	$201.52	$14.24
73502 X-ray of hip, 2-3 views	35	31	$213.00	$14.66
73630 X-ray of foot, minimum of 3 views	28	26	$154.00	$10.73
73030 X-ray of shoulder, minimum of 2 views	27	25	$155.00	$9.91
73130 X-ray of hand, minimum of 3 views	26	21	$164.00	$9.61
72110 X-ray of lower and sacral spine, minimum of 4 views	26	26	$227.00	$15.48
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	17	$81.00	$21.93
73610 X-ray of ankle, minimum of 3 views	16	15	$164.00	$12.58
J1030 Injection, methylprednisolone acetate, 40 mg	16	16	$8.09	$6.36
73110 X-ray of wrist, minimum of 3 views	14	13	$183.00	$11.96
20600 Aspiration and/or injection of fluid from small joint	12	11	$288.04	$47.67
73560 X-ray of knee, 1-2 views	12	11	$157.00	$11.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	201	186	$255.00	$84.92
20610 Aspiration and/or injection of fluid from large joint	164	88	$354.04	$64.76
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	144	112	$156.00	$53.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	125	125	$365.05	$104.71
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	123	45	$20.02	$1.08
J1030 Injection, methylprednisolone acetate, 40 mg	66	54	$6.99	$6.52
73564 X-ray of knee, 4 or more views	48	44	$206.00	$19.24
73562 X-ray of knee, 3 views	44	39	$185.00	$14.20
73502 X-ray of hip, 2-3 views	42	41	$213.00	$16.03
73030 X-ray of shoulder, minimum of 2 views	40	39	$155.00	$9.67
72100 X-ray of lower and sacral spine, 2-3 views	38	38	$179.00	$16.91
73610 X-ray of ankle, minimum of 3 views	20	18	$164.00	$7.73
73630 X-ray of foot, minimum of 3 views	18	18	$154.00	$11.86
73130 X-ray of hand, minimum of 3 views	14	13	$164.00	$20.15
73140 X-ray of finger, minimum of 2 views	13	11	$168.00	$8.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	76	76	$255.00	$85.98
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	63	55	$156.00	$54.44
20610 Aspiration and/or injection of fluid from large joint	32	24	$354.04	$63.71
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	27	25	$20.02	$1.10
73562 X-ray of knee, 3 views	23	22	$185.00	$24.33
72100 X-ray of lower and sacral spine, 2-3 views	16	16	$179.00	$21.45
73030 X-ray of shoulder, minimum of 2 views	11	11	$155.00	$20.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,380	13	$34.00	$17.23
99213 Established patient office or other outpatient visit, typically 15 minutes	345	312	$243.65	$86.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	329	217	$148.94	$53.49
20610 Aspiration and/or injection of fluid from large joint	160	94	$328.52	$64.14
J1030 Injection, methylprednisolone acetate, 40 mg	125	97	$7.14	$5.53
73562 X-ray of knee, 3 views	77	70	$179.55	$24.86
73030 X-ray of shoulder, minimum of 2 views	50	44	$150.40	$15.28
72100 X-ray of lower and sacral spine, 2-3 views	47	46	$167.60	$23.53
73630 X-ray of foot, minimum of 3 views	33	21	$147.09	$16.52
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	32	28	$73.03	$21.97
73560 X-ray of knee, 1-2 views	31	25	$157.00	$18.90
73100 X-ray of wrist, 2 views	26	15	$149.62	$14.77
20600 Aspiration and/or injection of fluid from small joint	26	19	$270.86	$47.02
73610 X-ray of ankle, minimum of 3 views	25	23	$159.04	$22.85
73502 X-ray of hip, 2-3 views	24	24	$193.25	$24.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$365.05	$106.92
73130 X-ray of hand, minimum of 3 views	22	20	$141.45	$26.07
73110 X-ray of wrist, minimum of 3 views	19	17	$168.47	$25.16
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	17	17	$20.02	$1.20
72040 X-ray of upper spine, 2-3 views	16	16	$179.00	$30.35
20605 Aspiration and/or injection of medium joint or joint capsule	15	11	$282.71	$51.37
73590 X-ray of lower leg, 2 views	13	13	$144.00	$14.93
73564 X-ray of knee, 4 or more views	11	11	$177.64	$33.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	252	232	$86.77	$71.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	238	168	$55.00	$43.78
20610 Aspiration and/or injection of fluid from large joint	147	89	$82.86	$60.91
J1030 Injection, methylprednisolone acetate, 40 mg	129	102	$6.67	$5.97
73562 X-ray of knee, 3 views	57	53	$46.14	$21.59
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	43	41	$30.00	$22.31
73030 X-ray of shoulder, minimum of 2 views	41	34	$40.00	$20.53
72100 X-ray of lower and sacral spine, 2-3 views	26	26	$45.00	$24.08
73610 X-ray of ankle, minimum of 3 views	25	20	$40.00	$21.95
73630 X-ray of foot, minimum of 3 views	19	14	$40.00	$20.81
73502 X-ray of hip, 2-3 views	18	17	$55.00	$24.08
73560 X-ray of knee, 1-2 views	18	15	$40.00	$19.24
73110 X-ray of wrist, minimum of 3 views	17	14	$45.00	$17.00
20600 Aspiration and/or injection of fluid from small joint	17	13	$64.69	$46.66
73130 X-ray of hand, minimum of 3 views	16	13	$40.00	$16.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	427	391	$86.31	$69.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	374	266	$57.23	$42.57
20610 Aspiration and/or injection of fluid from large joint	211	135	$102.27	$59.86
J1030 Injection, methylprednisolone acetate, 40 mg	207	156	$7.08	$6.25
73562 X-ray of knee, 3 views	99	89	$45.00	$8.77
73030 X-ray of shoulder, minimum of 2 views	70	60	$40.00	$8.76
72100 X-ray of lower and sacral spine, 2-3 views	48	48	$45.00	$10.38
73502 X-ray of hip, 2-3 views	48	47	$55.00	$10.37
73560 X-ray of knee, 1-2 views	42	28	$40.00	$7.75
73610 X-ray of ankle, minimum of 3 views	35	32	$40.00	$8.07
20600 Aspiration and/or injection of fluid from small joint	34	25	$66.59	$45.86
73630 X-ray of foot, minimum of 3 views	22	19	$40.00	$7.72
73110 X-ray of wrist, minimum of 3 views	20	18	$45.00	$8.10
73080 X-ray of elbow, minimum of 3 views	17	16	$40.00	$8.08
73140 X-ray of finger, minimum of 2 views	17	16	$40.00	$6.45
73100 X-ray of wrist, 2 views	17	13	$40.00	$7.77
72040 X-ray of upper spine, 2-3 views	17	17	$45.00	$10.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$130.00	$100.74
20605 Aspiration and/or injection of medium joint or joint capsule	17	16	$68.05	$47.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	525	477	$97.72	$67.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	413	299	$58.95	$41.43
20610 Aspiration and/or injection of fluid from large joint	263	176	$104.98	$63.14
J1030 Injection, methylprednisolone acetate, 40 mg	204	174	$6.85	$6.45
73562 X-ray of knee, 3 views	126	110	$49.08	$8.74
73030 X-ray of shoulder, minimum of 2 views	101	90	$40.22	$8.74
73502 X-ray of hip, 2-3 views	59	56	$57.52	$10.34
72100 X-ray of lower and sacral spine, 2-3 views	52	52	$48.28	$10.33
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	52	11	$252.00	$143.56
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	52	16	$274.32	$139.35
73610 X-ray of ankle, minimum of 3 views	47	34	$43.23	$8.05
73560 X-ray of knee, 1-2 views	43	33	$41.88	$7.76
73630 X-ray of foot, minimum of 3 views	41	39	$40.09	$7.71
73564 X-ray of knee, 4 or more views	33	28	$55.17	$10.39
73110 X-ray of wrist, minimum of 3 views	28	24	$49.35	$8.05
20600 Aspiration and/or injection of fluid from small joint	26	24	$72.15	$47.65
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	21	15	$1620.00	$797.77
73130 X-ray of hand, minimum of 3 views	21	19	$44.87	$8.08
73140 X-ray of finger, minimum of 2 views	19	14	$43.43	$6.43
73100 X-ray of wrist, 2 views	17	13	$40.53	$8.15
20605 Aspiration and/or injection of medium joint or joint capsule	16	16	$72.30	$49.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$169.67	$95.88
72040 X-ray of upper spine, 2-3 views	13	13	$54.48	$10.35
73080 X-ray of elbow, minimum of 3 views	12	12	$42.98	$8.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$144.35	$98.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	417	362	$83.54	$67.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	369	251	$50.14	$40.73
20610 Aspiration and/or injection of fluid from large joint	192	127	$92.14	$61.51
J1030 Injection, methylprednisolone acetate, 40 mg	147	122	$5.85	$5.35
73562 X-ray of knee, 3 views	84	70	$41.78	$9.02
73030 X-ray of shoulder, minimum of 2 views	71	68	$33.73	$8.75
J7324 Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose	58	19	$240.52	$141.24
73610 X-ray of ankle, minimum of 3 views	48	31	$36.75	$8.00
73502 X-ray of hip, 2-3 views	46	44	$48.36	$10.33
72100 X-ray of lower and sacral spine, 2-3 views	38	37	$40.74	$10.32
73630 X-ray of foot, minimum of 3 views	38	34	$33.78	$7.67
73560 X-ray of knee, 1-2 views	36	28	$35.95	$7.72
73110 X-ray of wrist, minimum of 3 views	27	21	$41.41	$8.08
20600 Aspiration and/or injection of fluid from small joint	24	18	$65.14	$46.66
73100 X-ray of wrist, 2 views	22	16	$33.83	$7.77
73140 X-ray of finger, minimum of 2 views	21	20	$36.95	$6.45
73130 X-ray of hand, minimum of 3 views	19	16	$35.90	$8.09
73080 X-ray of elbow, minimum of 3 views	16	14	$36.32	$8.06
73564 X-ray of knee, 4 or more views	16	14	$46.25	$10.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	12	$132.27	$93.38
20605 Aspiration and/or injection of medium joint or joint capsule	14	11	$56.71	$47.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$143.21	$88.92
72040 X-ray of upper spine, 2-3 views	13	13	$38.19	$10.37

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NJ MP00082200

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Ptan

172600 (NJ)

Hospital & Practice Group Affiliations

Orthonj Llc

5 Plainsboro Rd, Plainsboro, NJ 085361915

Phone: 6099248131

Orthonj Llc

2315 Route 34, Manasquan, NJ 087361444

Phone: 7329740404

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. David Lamb , MD

Orthopaedic Surgery

NPI 1023037959

Doctor of Medicine (M.D.)

Dr. Kartik Shenoy , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1043621824

Doctor of Medicine (M.D.)

Dr. Michael Biagioli , DPT

Physical Therapist

NPI 1043737158

Doctor of Physical Therapy

Dr. Jonathan Haskel , MD

Orthopaedic Surgery

NPI 1043744915

Doctor of Medicine (M.D.)

Marcelle Zebuhr , PA-C

Physician Assistant

NPI 1053326827

Physician Assistant (Certified)

Jessica Korpusinski , PTA

Physical Therapy Assistant

NPI 1053719500

Physical Therapist Assistant

Career & Practice History Timeline

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

7 Historical Events

👤

Provider Name / Credentials Updated October 02, 2019

Recorded as STEPHEN KILLIAN, PA-C

✅

NPI Profile Active April 08, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location April 08, 2015

Registered at 325 PRINCETON AVE, PRINCETON, NJ 085401617 (Tel: 6099248131)

📍

Updated Business Mailing Address April 08, 2015

Registered at 325 PRINCETON AVE, PRINCETON, NJ 085401617 (Tel: 6099248131)

👤

Provider Name / Credentials Updated April 08, 2015

Recorded as STEPHEN KILLIAN, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2015

Physician Assistant (License #MP00082200 in NJ)

🟢

Initial NPI Registration & Enumeration June 09, 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: 1841231826

Entity Type:

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

Enumeration Date: June 09, 2006

Last Update: October 02, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

325 Princeton Ave

Princeton, NJ 085401617

Phone: 6099248131

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.