Active NPI 1114997046 Individual Practitioner Male Practitioner

Dr. Xun Ru , MD

Anesthesiology • Newark, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Xun Ru, MD is a certified Anesthesiology practicing in Newark, NJ. With approximately 43 years of clinical experience since completing medical education in 1983, Dr. Ru delivers high-quality medical care to the local community at 201 LYONS AVE.

Dr. Ru is affiliated with Rwjbh Observation Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for x-ray on artery of brain, heart, or chest, anesthesia for insertion or replace of pacing heart defibrillator. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

201 Lyons Ave

Newark, NJ 071122027

Telephone 2019430034

Fax 2019438105

Associated Practice Facility / Clinic

🏢 Newark Beth Israel Hospital Facility NPI 1396712956

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Newark, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +20.5 yrs vs City Avg

City Avg: 22.5 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

84 Specialists

Practicing in Newark, NJ (1783 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

92.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ru (43 Years) 43 Yrs

Newark Specialty Average (22.5 Years) 22.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	16	16	$1147.50	$85.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	27	27	$1749.79	$94.24
01926 Anesthesia for x-ray on artery of brain, heart, or chest	14	14	$3909.28	$174.06
00534 Anesthesia for insertion or replace of pacing heart defibrillator	11	11	$2881.61	$145.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	63	59	$1559.14	$80.09
00812 Anesthesia for exam of colon using an endoscope	24	24	$1590.37	$64.77
00811 Anesthesia for procedure on large bowel using an endoscope	18	17	$1678.69	$82.45
00520 Anesthesia for closed procedure in chest	15	12	$2418.41	$120.46
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	13	12	$2156.68	$157.54
36620 Insertion of artery tube for blood sampling or infusion through skin	13	12	$1083.71	$48.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	21	21	$1588.86	$105.91
00537 Anesthesia for procedure to assess heart electrical activity	16	16	$5213.44	$273.50
00811 Anesthesia for procedure on large bowel using an endoscope	13	13	$1592.54	$115.34
01844 Anesthesia for placement or revision of blood flow shunt	12	12	$3316.50	$189.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	57	56	$1469.08	$102.91
00811 Anesthesia for procedure on large bowel using an endoscope	29	28	$1334.22	$87.37
00812 Anesthesia for exam of colon using an endoscope	19	19	$1327.24	$69.93
01844 Anesthesia for placement or revision of blood flow shunt	14	14	$2832.50	$166.30
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	13	13	$3080.00	$182.69
00520 Anesthesia for closed procedure in chest	12	12	$2310.00	$147.66
00537 Anesthesia for procedure to assess heart electrical activity	11	11	$5617.50	$300.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	31	30	$1403.55	$117.31
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	22	22	$2729.09	$173.09
00534 Anesthesia for insertion or replace of pacing heart defibrillator	21	21	$2958.57	$181.12
36620 Insertion of artery tube for blood sampling or infusion through skin	18	17	$1020.00	$47.48
00811 Anesthesia for procedure on large bowel using an endoscope	18	18	$1298.33	$114.37
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	17	15	$2257.65	$140.43
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	15	14	$1020.00	$151.94
00537 Anesthesia for procedure to assess heart electrical activity	14	14	$4030.71	$205.28
01924 Anesthesia for x-ray on arteries	14	14	$3447.14	$192.02
01926 Anesthesia for x-ray on artery of brain, heart, or chest	12	11	$4987.50	$274.38
01922 Anesthesia for x-ray or radiation therapy	12	12	$2390.83	$132.05
01844 Anesthesia for placement or revision of blood flow shunt	12	12	$2865.83	$180.01
00812 Anesthesia for exam of colon using an endoscope	11	11	$1330.00	$79.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	68	67	$1403.41	$93.72
00810 Anesthesia for procedure on lower intestine using an endoscope	68	67	$1487.65	$110.22
00534 Anesthesia for insertion or replace of pacing heart defibrillator	32	30	$2632.50	$156.26
00400 Anesthesia for procedure on skin of arms, legs, or trunk	22	22	$1423.64	$100.50
01922 Anesthesia for x-ray or radiation therapy	17	17	$1863.53	$98.71
01916 Anesthesia for diagnostic x-ray procedure on arteries or veins	16	15	$2643.75	$172.33
31500 Emergent insertion of breathing tube into windpipe cartilage using an endoscope	15	15	$990.00	$152.79
01844 Anesthesia for placement or revision of blood flow shunt	13	12	$2783.08	$183.43
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	12	12	$3585.00	$263.38
36620 Insertion of artery tube for blood sampling or infusion through skin	12	12	$990.00	$55.04
00520 Anesthesia for closed procedure in chest	11	11	$1947.27	$148.08

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License NJ 25MA07242300

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

0077569 (NH)

Hospital & Practice Group Affiliations

Rwjbh Observation Associates Llc

201 Lyons Ave, Newark, NJ 071122027

Phone: 9739267000

Practice Associates & Co-Workers

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

33 Associated Practitioners

Dr. Jose Chan , MD

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Dr. Corazon Maurrasse , MD

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Dr. Ramon Rafer , MD

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Doctor of Medicine (M.D.)

Dr. Barbara Zwolska-Demczuk , MD

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Dr. Maria Punzalan , MD

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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 July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 201 LYONS AVE, NEWARK, NJ 071122027 (Tel: 2019430034)

📍

Updated Business Mailing Address July 09, 2007

Registered at PO BOX 724, MILLBURN, NJ 070410724 (Tel: 2019430034)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as XUN RU, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Anesthesiology (License #25MA07242300 in NJ)

🟢

Initial NPI Registration & Enumeration January 24, 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: 1114997046

Entity Type:

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

Enumeration Date: January 24, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 724

Millburn, NJ 070410724

Phone: 2019430034

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.