Active NPI 1821231135 Individual Practitioner Male Practitioner

Dr. Terrence Welsh , MD

Anesthesiology • Florham Park, NJ

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Terrence Welsh, MD is a certified Anesthesiology practicing in Florham Park, NJ. With approximately 20 years of clinical experience since graduating from New York University School Of Medicine in 2006, Dr. Welsh delivers high-quality medical care to the local community at 123 COLUMBIA TPKE STE 102B.

Dr. Welsh is affiliated with Maxim Brain And Spine and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, 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

123 Columbia Tpke Ste 102b

Florham Park, NJ 079322193

Telephone 9737550190

Fax 9737550191

Associated Practice Facility / Clinic

🏢 Allied Anesthesia Associates Facility NPI 1144720244

Medicare Profile & Education

Medical School

New York University School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Florham Park, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -10.8 yrs vs City Avg

City Avg: 30.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

46 Specialists

Practicing in Florham Park, NJ (1783 Statewide)

Telehealth Adoption Rate

2.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

57.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Welsh (20 Years) 20 Yrs

Florham Park Specialty Average (30.8 Years) 30.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	597	249	$281.24	$135.88
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	123	92	$552.88	$306.61
99213 Established patient office or other outpatient visit, typically 15 minutes	117	94	$199.42	$98.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	94	94	$364.70	$175.70
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	70	52	$248.36	$119.57
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	46	37	$645.21	$132.15
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	36	23	$396.96	$231.76
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	33	21	$201.54	$117.12
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	25	14	$396.96	$110.42
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	25	21	$248.36	$54.63
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	24	13	$201.54	$61.37
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	20	15	$366.64	$227.93
62321 Injection of substance into middle or upper spine canal using imaging guidance	18	15	$590.04	$281.51
20552 Injections of trigger points in 1 or 2 muscles	18	12	$115.86	$55.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$244.34	$117.85
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	13	12	$991.32	$254.12
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	13	12	$543.40	$76.15
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	11	11	$113.86	$12.70
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	11	11	$543.40	$316.97
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	11	11	$991.32	$580.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	468	251	$164.76	$140.06
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	157	111	$400.79	$137.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$209.75	$182.37
99213 Established patient office or other outpatient visit, typically 15 minutes	97	79	$144.31	$79.88
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	70	51	$147.96	$55.93
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	43	28	$269.38	$113.87
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	41	26	$136.20	$63.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	31	$152.34	$50.57
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	26	24	$234.59	$99.97
20552 Injections of trigger points in 1 or 2 muscles	25	20	$67.40	$59.12
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	20	16	$68.12	$13.29
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	16	14	$730.54	$252.95
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	16	14	$405.27	$76.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	605	301	$177.41	$142.57
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	194	148	$410.46	$135.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	128	128	$225.30	$185.83
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	98	79	$173.38	$56.60
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	68	52	$79.50	$13.57
99213 Established patient office or other outpatient visit, typically 15 minutes	66	49	$128.03	$81.75
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	61	37	$287.84	$112.07
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	59	36	$147.69	$63.22
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	27	22	$248.19	$96.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	25	$77.59	$54.27
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	21	21	$403.57	$71.82
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	21	21	$779.98	$236.21
20552 Injections of trigger points in 1 or 2 muscles	18	15	$78.37	$61.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	567	281	$261.04	$145.35
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	200	142	$966.25	$139.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	121	121	$544.31	$188.21
99213 Established patient office or other outpatient visit, typically 15 minutes	112	78	$246.05	$80.61
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	93	76	$426.98	$58.76
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	60	49	$193.57	$13.59
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	42	28	$885.58	$119.47
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	39	28	$444.77	$65.88
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	32	26	$1058.93	$110.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	29	$172.35	$47.39
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	21	17	$634.11	$81.47
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	19	17	$2015.84	$300.08
20552 Injections of trigger points in 1 or 2 muscles	16	14	$113.52	$62.31
J1030 Injection, methylprednisolone acetate, 40 mg	15	13	$9.82	$5.62
62323 Injection of substance into lower spine canal using imaging guidance	13	13	$1341.62	$110.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	361	217	$330.63	$119.27
99213 Established patient office or other outpatient visit, typically 15 minutes	160	113	$268.08	$68.44
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	156	112	$1050.15	$141.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	123	123	$932.96	$180.33
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	83	60	$349.53	$58.07
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	61	46	$165.38	$13.49
99442 Telephone medical discussion with physician, 11-20 minutes	45	41	$333.45	$72.54
62323 Injection of substance into lower spine canal using imaging guidance	33	28	$1024.89	$111.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$336.64	$98.34
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	28	25	$912.62	$124.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$183.28	$35.51
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	19	18	$612.73	$63.90
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	17	16	$893.42	$113.16
62321 Injection of substance into middle or upper spine canal using imaging guidance	17	16	$786.74	$120.12
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	16	11	$781.03	$70.40
99441 Telephone medical discussion with physician, 5-10 minutes	16	16	$186.73	$51.65
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	15	14	$2395.67	$282.92
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	12	12	$726.36	$63.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	739	316	$372.00	$119.02
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	239	167	$2976.74	$136.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	183	183	$620.00	$180.18
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	146	97	$1610.96	$57.19
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	91	67	$415.00	$13.25
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	50	35	$1902.60	$111.46
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	46	41	$2862.17	$118.92
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	38	36	$1432.89	$64.92
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	30	28	$4309.50	$293.22
62323 Injection of substance into lower spine canal using imaging guidance	27	21	$2470.00	$108.70
20610 Aspiration and/or injection of fluid from large joint	25	17	$570.00	$50.36
77002 Fluoroscopic guidance for needle placement	25	17	$505.00	$33.63
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	24	23	$2002.08	$78.70
62321 Injection of substance into middle or upper spine canal using imaging guidance	23	17	$2610.00	$117.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$372.00	$84.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	696	294	$372.00	$114.96
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	252	159	$2093.97	$128.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	184	184	$620.00	$174.17
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	142	95	$1667.61	$56.27
62323 Injection of substance into lower spine canal using imaging guidance	86	55	$2470.00	$105.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	39	$372.00	$82.26
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	66	48	$415.00	$13.04
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	52	35	$1926.73	$102.35
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	42	39	$2702.38	$108.43
62321 Injection of substance into middle or upper spine canal using imaging guidance	36	26	$2610.00	$114.50
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	34	32	$1423.53	$61.17
99213 Established patient office or other outpatient visit, typically 15 minutes	25	18	$248.00	$78.66
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	25	19	$2108.00	$74.56
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	24	20	$4420.00	$278.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$620.00	$135.26
20610 Aspiration and/or injection of fluid from large joint	17	16	$603.53	$50.72
77002 Fluoroscopic guidance for needle placement	16	16	$505.00	$39.08
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	14	14	$1221.43	$61.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	795	298	$371.54	$110.64
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	250	175	$2088.64	$123.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	214	214	$620.00	$167.80
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	174	125	$1627.59	$53.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	117	50	$372.00	$79.18
62323 Injection of substance into lower spine canal using imaging guidance	89	67	$2118.54	$103.39
99213 Established patient office or other outpatient visit, typically 15 minutes	58	49	$248.00	$75.77
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	54	45	$2980.93	$108.44
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	50	32	$415.00	$12.40
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	49	38	$1792.65	$96.73
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	49	41	$1580.41	$61.12
64636 Destruction of lower or sacral spinal facet joint nerves with imaging guidance	36	30	$1980.56	$71.00
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint	35	32	$4261.86	$269.16
62321 Injection of substance into middle or upper spine canal using imaging guidance	34	25	$2610.00	$113.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$620.00	$130.73
20610 Aspiration and/or injection of fluid from large joint	18	14	$596.11	$48.89
77002 Fluoroscopic guidance for needle placement	17	14	$505.00	$28.49

Medical Specialties & State Licenses

CMS Verified: 2026-06-17

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License NJ 25MA08955700

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.

Pain Medicine - Interventional Pain Medicine

NUCC Taxonomy Code: 208VP0014X

State License NJ 25MA08955700

Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License NY 247701

Hospital & Practice Group Affiliations

Maxim Brain And Spine

197 Ridgedale Ave, Cedar Knolls, NJ 079272111

Phone: 8622604265

Secondary Practice Locations

175 Morristown Rd, Suite 202

Basking Ridge, NJ 079201655

Phone: 9086300175

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Michael Mehnert , MD

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1306927967

Doctor of Medicine (M.D.)

Dr. Gautam Malhotra , MD

Physical Medicine & Rehabilitation

NPI 1407879000

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location June 17, 2026

Registered at 123 COLUMBIA TPKE STE 102B, FLORHAM PARK, NJ 079322193 (Tel: 9737550190)

📍

Updated Business Mailing Address June 17, 2026

Registered at 123 COLUMBIA TPKE STE 102B, FLORHAM PARK, NJ 079322193 (Tel: 9737550190)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2026

Anesthesiology (License #25MA08955700 in NJ)

✅

NPI Profile Active June 13, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location June 13, 2012

Registered at 175 MORRISTOWN RD, SUITE 202, BASKING RIDGE, NJ 079201655 (Tel: 9086300175)

📍

Updated Business Mailing Address June 13, 2012

Registered at 175 MORRISTOWN RD, SUITE 202, BASKING RIDGE, NJ 079201655 (Tel: 9086300175)

👤

Provider Name / Credentials Updated June 13, 2012

Recorded as TERRENCE WELSH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2012

Anesthesiology (License #247701 in NY)

🟢

Initial NPI Registration & Enumeration April 16, 2009

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: 1821231135

Entity Type:

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

Enumeration Date: April 16, 2009

Last Update: June 17, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

123 Columbia Tpke Ste 102b

Florham Park, NJ 079322193

Phone: 9737550190

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.