Active NPI 1619938438 Individual Practitioner Male Practitioner

John L Leary , PA-C

Physician Assistant - Surgical • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

John Leary, PA-C is a certified Physician Assistant - Surgical practicing in Worcester, MA. With approximately 25 years of clinical experience since completing medical education in 2001, John Leary delivers high-quality medical care to the local community at 123 SUMMER ST.

John Leary is affiliated with Reliant Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient outpatient office visit, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

123 Summer St

Worcester, MA 016081200

Telephone 5083635000

Associated Practice Facility / Clinic

🏢 Laboratory Corporation Of America Holdings Facility NPI 1093793200

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 - Surgical in Worcester, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +9.1 yrs vs City Avg

City Avg: 15.9 Yrs

State Avg: 14.3 Yrs

Regional Practice Density

18 Specialists

Practicing in Worcester, MA (523 Statewide)

Telehealth Adoption Rate

5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

69.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leary (25 Years) 25 Yrs

Worcester Specialty Average (15.9 Years) 15.9 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,252	170	$3.92	$0.97
99213 Established patient office or other outpatient visit, typically 15 minutes	448	269	$211.00	$77.17
20610 Aspiration and/or injection of fluid from large joint	247	171	$250.28	$62.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	88	88	$305.00	$95.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,384	168	$3.52	$1.05
99213 Established patient office or other outpatient visit, typically 15 minutes	447	257	$211.00	$77.33
20610 Aspiration and/or injection of fluid from large joint	278	173	$250.07	$61.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	110	110	$305.00	$97.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,023	131	$3.37	$1.09
99213 Established patient office or other outpatient visit, typically 15 minutes	352	215	$211.00	$78.83
20610 Aspiration and/or injection of fluid from large joint	207	133	$251.35	$64.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$304.38	$98.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,000	148	$3.37	$1.25
99213 Established patient office or other outpatient visit, typically 15 minutes	351	224	$211.00	$80.72
20610 Aspiration and/or injection of fluid from large joint	215	153	$244.05	$62.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$289.00	$99.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$313.00	$115.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,012	135	$3.37	$1.42
99213 Established patient office or other outpatient visit, typically 15 minutes	297	193	$211.00	$66.08
20610 Aspiration and/or injection of fluid from large joint	207	138	$249.76	$62.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$289.00	$95.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$313.00	$97.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,136	163	$3.37	$1.58
99213 Established patient office or other outpatient visit, typically 15 minutes	318	207	$211.00	$65.52
20610 Aspiration and/or injection of fluid from large joint	262	166	$247.71	$60.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	97	97	$289.00	$94.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	90	$313.00	$95.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$118.00	$40.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	1,122	135	$3.37	$1.78
99213 Established patient office or other outpatient visit, typically 15 minutes	270	173	$201.00	$64.22
20610 Aspiration and/or injection of fluid from large joint	250	147	$207.28	$61.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	97	$298.00	$94.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	77	77	$275.40	$96.14
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	53	15	$301.76	$84.88
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	35	12	$489.50	$144.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	294	160	$215.53	$63.34
J1030 Injection, methylprednisolone acetate, 40 mg	265	135	$10.08	$5.73
99213 Established patient office or other outpatient visit, typically 15 minutes	250	155	$187.23	$63.97
J7321 Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose	90	22	$284.85	$85.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	73	$274.00	$93.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	69	69	$271.04	$93.74
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	67	17	$464.11	$152.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$411.00	$143.28

Medical Specialties & State Licenses

Physician Assistant - Surgical Primary Specialty

NUCC Taxonomy Code: 363AS0400X

State License MA 1364

Definition to come...

Hospital & Practice Group Affiliations

Reliant Medical Group Inc

123 Summer St, Worcester, MA 016081216

Phone: 5083635000

Reliant Medical Group Inc

225 New Lancaster Rd, Leominster, MA 014534958

Phone: 9785346500

Reliant Medical Group Inc

5 Neponset St, Worcesteer, MA 016062714

Phone: 5085952300

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Yeshaswini Katkoori , MD

Student in an Organized Health Care Education/Training Program

NPI 1003619149

Doctor of Medicine (M.D.)

Danielle Peloquin

Nurse Anesthetist, Certified Registered

NPI 1003687195

Keith Beals , PA

Physician Assistant

NPI 1003989039

Physician Assistant

Dr. Tarun Jayathilagar , MD

Student in an Organized Health Care Education/Training Program

NPI 1013852706

Doctor of Medicine (M.D.)

Dr. Khushi Goyal , MD

Student in an Organized Health Care Education/Training Program

NPI 1013853258

Doctor of Medicine (M.D.)

Anne Covino , CNM

Midwife

NPI 1013977602

Certified Nurse Midwife

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 123 SUMMER ST, WORCESTER, MA 016081200 (Tel: 5083635000)

📍

Updated Business Mailing Address July 09, 2007

Registered at 123 SUMMER ST, WORCESTER, MA 016081200 (Tel: 5083635000)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as JOHN LEARY, PA-C

🎓

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

Physician Assistant (License #1364 in MA)

🟢

Initial NPI Registration & Enumeration March 31, 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: 1619938438

Entity Type:

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

Enumeration Date: March 31, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

123 Summer St

Worcester, MA 016081200

Phone: 5083635000

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.