Active NPI 1114089141 Individual Practitioner Male Practitioner

Dr. Thomas Allen Leach , MD

Specialist • Princeton, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Leach, MD is a certified Specialist practicing in Princeton, NJ. With approximately 41 years of clinical experience since graduating from Rutgers New Jersey Medical School in 1985, Dr. Leach delivers high-quality medical care to the local community at 932 STATE RD.

Dr. Leach accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

932 State Rd

Princeton, NJ 085401418

Telephone 6099217161

Fax 6099216263

Associated Practice Facility / Clinic

🏢 Princeton Surgiplex Llc Facility NPI 1609913037

Medicare Profile & Education

Medical School

Rutgers New Jersey Medical School

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Princeton, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs +7.0 yrs vs City Avg

City Avg: 34.0 Yrs

State Avg: 35.6 Yrs

Regional Practice Density

38 Specialists

Practicing in Princeton, NJ (1802 Statewide)

Telehealth Adoption Rate

2.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

64.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leach (41 Years) 41 Yrs

Princeton Specialty Average (34.0 Years) 34.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	88	42	$100.00	$98.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$200.00	$122.05
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	42	42	$3312.00	$1102.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	13	$150.00	$140.19
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$150.00	$79.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$250.00	$182.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	13	$85.00	$62.37
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	14	14	$2700.00	$846.30
11441 Removal of growth (0.6 to 1.0 centimeters) of the face, ears, eyelids, nose, lips, or mouth	13	13	$543.00	$94.88
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	12	12	$1314.00	$467.15
13131 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm	12	12	$1164.00	$429.58
13101 Complicated repair of wound of trunk, 2.6-7.5 cm	11	11	$1350.00	$441.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	74	74	$200.00	$123.80
99213 Established patient office or other outpatient visit, typically 15 minutes	55	25	$100.00	$98.49
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	33	33	$3312.00	$1116.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	18	$150.00	$140.67
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$150.00	$80.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$250.00	$182.73
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	16	16	$3552.00	$1216.61
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	15	15	$2700.00	$861.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	66	66	$150.00	$82.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$200.00	$125.60
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	33	32	$3312.00	$1110.89
99213 Established patient office or other outpatient visit, typically 15 minutes	28	21	$100.00	$99.00
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	21	20	$2700.00	$850.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$200.00	$126.76
99213 Established patient office or other outpatient visit, typically 15 minutes	30	19	$100.00	$100.00
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$150.00	$83.07
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	23	23	$3312.00	$1141.96
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	16	16	$2700.00	$879.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	12	$85.00	$64.11
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	11	11	$1314.00	$479.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$200.00	$121.17
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	25	24	$3312.00	$1116.70
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$150.00	$86.02
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	14	13	$2700.00	$846.63
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$100.00	$84.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$200.00	$116.10
99213 Established patient office or other outpatient visit, typically 15 minutes	31	19	$100.00	$72.52
99202 New patient office or other outpatient visit, typically 20 minutes	30	30	$150.00	$82.30
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	15	15	$3312.00	$1098.45
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	15	15	$2700.00	$792.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$150.00	$78.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$200.00	$112.70
99213 Established patient office or other outpatient visit, typically 15 minutes	26	13	$100.00	$78.51
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	16	15	$2700.00	$842.29
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm	13	13	$3312.00	$1103.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$200.00	$115.86
99213 Established patient office or other outpatient visit, typically 15 minutes	23	19	$100.00	$78.44
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$150.00	$80.51
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less	12	12	$2700.00	$822.86
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm	12	11	$1314.00	$460.91

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NJ MA049086

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

4 Associated Practitioners

Beth Frankel , LPC

Counselor - Mental Health

NPI 1003482050

Licensed Professional Counselor

Christopher Hadfield , LCSW

Social Worker - Clinical

NPI 1407690134

Licensed Clinical Social Worker

Alison Durante

Counselor - Professional

NPI 1902424625

Elizabeth Maslowska , LPC, ATR-BC

Counselor - Professional

NPI 1992385256

Licensed Professional Counselor, Registered Art Therapist - Board Certified

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 932 STATE RD, PRINCETON, NJ 085401418 (Tel: 6099217161)

📍

Updated Business Mailing Address July 08, 2007

Registered at 5 WEDGEWOOD CT, BELLE MEAD, NJ 085025536 (Tel: 9082819602)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS LEACH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #MA049086 in NJ)

🟢

Initial NPI Registration & Enumeration December 15, 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: 1114089141

Entity Type:

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

Enumeration Date: December 15, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

5 Wedgewood Ct

Belle Mead, NJ 085025536

Phone: 9082819602

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.