Active NPI 1982946307 Individual Practitioner Male Practitioner

Dr. George A. Tjionas , MD

Pathology - Clinical Pathology • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. George Tjionas, MD is a certified Pathology - Clinical Pathology practicing in Worcester, MA. With approximately 13 years of clinical experience since completing medical education in 2013, Dr. Tjionas delivers high-quality medical care to the local community at 55 LAKE AVE N.

Dr. Tjionas is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, special stained specimen slides to examine tissue, initial procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Lake Ave N

Worcester, MA 016550002

Telephone 5087936100

Fax 5087936110

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Clinical Pathology in Worcester, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs Matches City Avg

City Avg: 13.0 Yrs

State Avg: 17.7 Yrs

Regional Practice Density

1 Specialists

Practicing in Worcester, MA (40 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tjionas (13 Years) 13 Yrs

Worcester Specialty Average (13.0 Years) 13.0 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	191	133	$268.00	$36.22
88341 Special stained specimen slides to examine tissue	179	49	$101.00	$27.40
88305 Pathology examination of tissue using a microscope, intermediate complexity	105	66	$268.00	$36.30
88341 Special stained specimen slides to examine tissue	90	23	$101.00	$27.23
88342 Special stained specimen slides to examine tissue, initial procedure	77	69	$205.00	$34.09
88304 Pathology examination of tissue using a microscope, moderately low complexity	68	55	$173.00	$11.04
88360 Microscopic genetic analysis of tumor	62	29	$270.00	$40.70
88307 Pathology examination of tissue using a microscope, moderately high complexity	61	35	$548.00	$79.73
88342 Special stained specimen slides to examine tissue, initial procedure	60	36	$205.00	$33.95
88311 Preparation of tissue for examination by removing any calcium present	52	44	$62.00	$11.70
88344 Special stained specimen slides to examine tissue	32	20	$185.00	$37.38
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	32	32	$850.00	$172.92
88307 Pathology examination of tissue using a microscope, moderately high complexity	31	28	$548.00	$79.99
88300 Pathology examination of tissue using a microscope, limited examination	31	31	$33.00	$4.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	353	63	$101.00	$28.56
88305 Pathology examination of tissue using a microscope, intermediate complexity	255	165	$268.00	$37.69
88342 Special stained specimen slides to examine tissue, initial procedure	113	94	$205.00	$35.20
88304 Pathology examination of tissue using a microscope, moderately low complexity	86	79	$173.00	$11.43
88360 Microscopic genetic analysis of tumor	71	37	$270.00	$42.23
88341 Special stained specimen slides to examine tissue	66	22	$101.00	$28.53
88305 Pathology examination of tissue using a microscope, intermediate complexity	63	53	$268.00	$37.59
88307 Pathology examination of tissue using a microscope, moderately high complexity	62	40	$548.00	$83.26
88342 Special stained specimen slides to examine tissue, initial procedure	56	34	$205.00	$34.80
88311 Preparation of tissue for examination by removing any calcium present	51	48	$62.00	$12.48
88307 Pathology examination of tissue using a microscope, moderately high complexity	43	27	$548.00	$83.10
88300 Pathology examination of tissue using a microscope, limited examination	38	33	$33.00	$4.47
88344 Special stained specimen slides to examine tissue	35	17	$185.00	$38.63
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	33	33	$850.00	$179.44
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	21	20	$343.00	$85.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	268	182	$268.00	$38.87
88341 Special stained specimen slides to examine tissue	174	43	$101.00	$29.14
88342 Special stained specimen slides to examine tissue, initial procedure	80	70	$205.00	$36.05
88304 Pathology examination of tissue using a microscope, moderately low complexity	77	74	$173.00	$11.82
88305 Pathology examination of tissue using a microscope, intermediate complexity	55	22	$268.00	$38.86
88360 Microscopic genetic analysis of tumor	55	27	$270.00	$43.43
88307 Pathology examination of tissue using a microscope, moderately high complexity	36	21	$548.00	$85.49
88311 Preparation of tissue for examination by removing any calcium present	36	36	$62.00	$12.89
88307 Pathology examination of tissue using a microscope, moderately high complexity	35	29	$548.00	$85.93
88342 Special stained specimen slides to examine tissue, initial procedure	27	17	$205.00	$35.92
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	20	20	$850.00	$184.34
88300 Pathology examination of tissue using a microscope, limited examination	15	14	$33.00	$4.62
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	13	13	$343.00	$87.06
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	11	11	$850.00	$184.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	334	225	$268.00	$39.30
88341 Special stained specimen slides to examine tissue	261	65	$101.00	$29.94
88342 Special stained specimen slides to examine tissue, initial procedure	138	114	$205.00	$36.66
88360 Microscopic genetic analysis of tumor	109	54	$270.00	$44.46
88304 Pathology examination of tissue using a microscope, moderately low complexity	99	91	$173.00	$12.01
88341 Special stained specimen slides to examine tissue	63	14	$101.00	$29.94
88307 Pathology examination of tissue using a microscope, moderately high complexity	60	40	$548.00	$87.49
88311 Preparation of tissue for examination by removing any calcium present	57	55	$62.00	$13.11
88305 Pathology examination of tissue using a microscope, intermediate complexity	50	28	$268.00	$39.44
88342 Special stained specimen slides to examine tissue, initial procedure	23	16	$205.00	$36.88
88312 Special stained specimen slides to identify organisms including interpretation and report	22	12	$124.00	$28.09
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	15	15	$343.00	$88.94
88300 Pathology examination of tissue using a microscope, limited examination	14	13	$33.00	$4.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	239	43	$101.00	$30.54
88305 Pathology examination of tissue using a microscope, intermediate complexity	201	132	$266.68	$40.35
88305 Pathology examination of tissue using a microscope, intermediate complexity	94	37	$268.00	$40.45
88342 Special stained specimen slides to examine tissue, initial procedure	86	77	$205.00	$38.03
88341 Special stained specimen slides to examine tissue	71	17	$101.00	$29.66
88304 Pathology examination of tissue using a microscope, moderately low complexity	54	48	$173.00	$12.33
88311 Preparation of tissue for examination by removing any calcium present	41	35	$62.00	$13.44
88342 Special stained specimen slides to examine tissue, initial procedure	40	23	$205.00	$37.09
88307 Pathology examination of tissue using a microscope, moderately high complexity	40	29	$548.00	$89.68
88344 Special stained specimen slides to examine tissue	36	11	$185.00	$41.00
88307 Pathology examination of tissue using a microscope, moderately high complexity	33	17	$548.00	$89.42
88360 Microscopic genetic analysis of tumor	22	16	$270.00	$45.68
88360 Microscopic genetic analysis of tumor	18	11	$270.00	$45.27
88331 Pathology examination of specimen during surgery, first tissue block	14	12	$297.00	$67.27
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	11	11	$850.00	$190.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	228	144	$265.58	$40.22
88341 Special stained specimen slides to examine tissue	196	40	$101.00	$30.53
88305 Pathology examination of tissue using a microscope, intermediate complexity	188	103	$267.90	$40.36
88342 Special stained specimen slides to examine tissue, initial procedure	104	83	$205.00	$37.96
88341 Special stained specimen slides to examine tissue	92	24	$101.00	$30.47
88307 Pathology examination of tissue using a microscope, moderately high complexity	59	39	$548.00	$89.18
88342 Special stained specimen slides to examine tissue, initial procedure	54	38	$205.00	$37.81
88360 Microscopic genetic analysis of tumor	47	29	$270.00	$45.27
88304 Pathology examination of tissue using a microscope, moderately low complexity	43	39	$173.00	$12.11
88307 Pathology examination of tissue using a microscope, moderately high complexity	33	24	$548.00	$88.53
88311 Preparation of tissue for examination by removing any calcium present	31	29	$62.00	$13.25
88344 Special stained specimen slides to examine tissue	30	11	$185.00	$41.09
88331 Pathology examination of specimen during surgery, first tissue block	25	12	$297.00	$66.87
88300 Pathology examination of tissue using a microscope, limited examination	17	17	$33.00	$4.78
G0416 Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method	14	14	$850.00	$188.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	53	39	$259.00	$40.70
88305 Pathology examination of tissue using a microscope, intermediate complexity	44	26	$259.00	$40.33
88307 Pathology examination of tissue using a microscope, moderately high complexity	26	13	$532.00	$90.03
88307 Pathology examination of tissue using a microscope, moderately high complexity	22	17	$532.00	$89.57
88342 Special stained specimen slides to examine tissue, initial procedure	21	16	$205.00	$38.14
88342 Special stained specimen slides to examine tissue, initial procedure	21	15	$205.00	$37.11
88360 Microscopic genetic analysis of tumor	21	11	$270.00	$46.41

Medical Specialties & State Licenses

CMS Verified: 2021-03-26

Pathology - Clinical Pathology Primary Specialty

NUCC Taxonomy Code: 207ZC0006X

State License MA 273014

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

110130297A (MA)

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Secondary Practice Locations

1611 Nw 12th Ave

Miami, FL 331361005

Phone: 3055851111

1 Innovation Drive, Biotech 3 - Pathology

Worcester, MA 01605

Phone: 5083341000

1 Innovation Drive, Biotech 3 - Pathology

Worcester, MA 01605

Phone: 5083341000