Active NPI 1073629937 Individual Practitioner Female Practitioner

Dr. Hongwei Bai , MD

Pathology - Anatomic Pathology • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Hongwei Bai, MD is a certified Pathology - Anatomic Pathology practicing in Worcester, MA. With approximately 44 years of clinical experience since completing medical education in 1982, Dr. Bai delivers high-quality medical care to the local community at 55 LAKE AVE N.

Dr. Bai is affiliated with Pratt Pathology Associates 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
Department Of Anatomic Pathology

Worcester, MA 016550002

Telephone 5087936110

Fax 5087936100

Associated Practice Facility / Clinic

🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Other

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Worcester, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +12.6 yrs vs City Avg

City Avg: 31.4 Yrs

State Avg: 35.7 Yrs

Regional Practice Density

41 Specialists

Practicing in Worcester, MA (303 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

87.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bai (44 Years) 44 Yrs

Worcester Specialty Average (31.4 Years) 31.4 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	828	443	$214.05	$38.25
88341 Special stained specimen slides to examine tissue	247	81	$292.83	$28.74
88342 Special stained specimen slides to examine tissue, initial procedure	216	195	$324.91	$35.84
88108 Cell examination of specimen, concentration technique	100	82	$194.00	$23.10
88360 Microscopic genetic analysis of tumor	60	17	$403.44	$42.46
88307 Pathology examination of tissue using a microscope, moderately high complexity	49	26	$888.12	$83.07
80503 Pathology clinical consultation for clinical problem, 5-20 minutes	32	28	$59.02	$23.03
88304 Pathology examination of tissue using a microscope, moderately low complexity	29	28	$129.06	$11.69
88173 Evaluation of fine needle aspirate with interpretation and report	22	16	$471.26	$71.83
88172 Evaluation of fine needle aspirate	18	13	$167.33	$36.39
88300 Pathology examination of tissue using a microscope, limited examination	13	13	$47.87	$4.57
88313 Special stained specimen slides to examine tissue including interpretation and report	12	11	$252.77	$12.36
88311 Preparation of tissue for examination by removing any calcium present	11	11	$64.71	$12.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	931	478	$214.48	$39.18
88341 Special stained specimen slides to examine tissue	326	91	$289.66	$29.82
88342 Special stained specimen slides to examine tissue, initial procedure	270	215	$322.21	$36.70
88307 Pathology examination of tissue using a microscope, moderately high complexity	84	39	$888.12	$87.03
88108 Cell examination of specimen, concentration technique	51	46	$194.00	$23.18
88173 Evaluation of fine needle aspirate with interpretation and report	42	29	$471.26	$73.89
88360 Microscopic genetic analysis of tumor	41	20	$384.23	$43.94
88311 Preparation of tissue for examination by removing any calcium present	35	31	$64.71	$12.83
88304 Pathology examination of tissue using a microscope, moderately low complexity	34	33	$129.06	$11.61
88344 Special stained specimen slides to examine tissue	24	18	$549.33	$40.34
88112 Cell examination of specimen, selective cellular enhancement technique	22	21	$205.14	$28.17
88104 Cell examination of body fluid, smears	21	19	$208.51	$28.65
88333 Pathology cytologic examination of specimen during surgery, initial site	18	13	$285.05	$65.63
80503 Pathology clinical consultation for clinical problem, 5-20 minutes	14	13	$59.02	$23.58
88313 Special stained specimen slides to examine tissue including interpretation and report	14	13	$252.77	$12.66
88172 Evaluation of fine needle aspirate	12	12	$167.33	$37.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	928	481	$186.01	$40.28
88341 Special stained specimen slides to examine tissue	297	82	$191.31	$30.45
88342 Special stained specimen slides to examine tissue, initial procedure	213	195	$265.66	$37.31
82570 Creatinine level to test for kidney function or muscle injury	104	87	$10.36	$5.08
80061 Blood test, lipids (cholesterol and triglycerides)	59	59	$26.78	$13.26
88360 Microscopic genetic analysis of tumor	55	26	$384.23	$44.78
88307 Pathology examination of tissue using a microscope, moderately high complexity	51	27	$585.24	$89.76
88112 Cell examination of specimen, selective cellular enhancement technique	49	45	$205.14	$29.86
88344 Special stained specimen slides to examine tissue	44	21	$315.05	$41.47
88304 Pathology examination of tissue using a microscope, moderately low complexity	43	42	$116.77	$12.03
88104 Cell examination of body fluid, smears	33	28	$162.90	$29.59
88173 Evaluation of fine needle aspirate with interpretation and report	33	28	$403.91	$76.00
84443 Blood test, thyroid stimulating hormone (TSH)	30	30	$47.32	$16.63
88172 Evaluation of fine needle aspirate	25	17	$153.17	$38.38
88311 Preparation of tissue for examination by removing any calcium present	24	21	$56.50	$13.50
87077 Bacterial culture for aerobic isolates	24	19	$22.85	$8.00
88312 Special stained specimen slides to identify organisms including interpretation and report	15	11	$162.29	$28.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	877	461	$134.00	$41.57
88341 Special stained specimen slides to examine tissue	519	89	$100.00	$31.68
88342 Special stained specimen slides to examine tissue, initial procedure	190	163	$125.00	$38.98
88344 Special stained specimen slides to examine tissue	75	29	$137.00	$42.43
88307 Pathology examination of tissue using a microscope, moderately high complexity	69	39	$294.00	$92.40
88104 Cell examination of body fluid, smears	56	37	$101.00	$30.40
88312 Special stained specimen slides to identify organisms including interpretation and report	46	34	$95.00	$29.65
88311 Preparation of tissue for examination by removing any calcium present	45	34	$45.00	$13.87
88304 Pathology examination of tissue using a microscope, moderately low complexity	44	40	$41.00	$12.52
80502 Comprehensive, clinical pathology consultation	29	27	$242.00	$76.56
88173 Evaluation of fine needle aspirate with interpretation and report	27	19	$249.00	$78.62
88172 Evaluation of fine needle aspirate	19	14	$128.00	$39.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	855	425	$165.41	$42.72
88341 Special stained specimen slides to examine tissue	241	65	$123.44	$32.28
88342 Special stained specimen slides to examine tissue, initial procedure	196	168	$152.00	$40.00
88304 Pathology examination of tissue using a microscope, moderately low complexity	59	53	$83.36	$12.53
88307 Pathology examination of tissue using a microscope, moderately high complexity	59	31	$311.97	$93.82
88311 Preparation of tissue for examination by removing any calcium present	32	26	$45.00	$13.41
88173 Evaluation of fine needle aspirate with interpretation and report	19	17	$260.05	$80.01
88312 Special stained specimen slides to identify organisms including interpretation and report	19	16	$105.26	$30.12
80502 Comprehensive, clinical pathology consultation	17	17	$242.88	$78.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	880	458	$175.00	$42.04
88342 Special stained specimen slides to examine tissue, initial procedure	216	172	$161.00	$39.37
88341 Special stained specimen slides to examine tissue	192	56	$150.00	$31.77
88304 Pathology examination of tissue using a microscope, moderately low complexity	52	49	$90.00	$12.61
88307 Pathology examination of tissue using a microscope, moderately high complexity	47	33	$347.00	$92.36
88311 Preparation of tissue for examination by removing any calcium present	41	38	$45.00	$13.77
88360 Microscopic genetic analysis of tumor	37	15	$200.00	$46.95
88312 Special stained specimen slides to identify organisms including interpretation and report	30	23	$110.00	$29.35
88173 Evaluation of fine needle aspirate with interpretation and report	27	23	$263.00	$78.39
88108 Cell examination of specimen, concentration technique	21	21	$106.00	$24.90
80502 Comprehensive, clinical pathology consultation	18	16	$243.00	$76.86
89060 Crystal identification from tissue or body fluid	13	13	$71.00	$19.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,070	513	$175.00	$42.28
88342 Special stained specimen slides to examine tissue, initial procedure	200	172	$161.00	$39.57
88341 Special stained specimen slides to examine tissue	95	39	$124.23	$31.72
88311 Preparation of tissue for examination by removing any calcium present	62	59	$45.00	$13.99
88304 Pathology examination of tissue using a microscope, moderately low complexity	53	51	$90.00	$13.02
88307 Pathology examination of tissue using a microscope, moderately high complexity	46	28	$347.00	$93.52
88312 Special stained specimen slides to identify organisms including interpretation and report	36	28	$110.00	$29.75
80502 Comprehensive, clinical pathology consultation	19	16	$243.00	$77.26
89060 Crystal identification from tissue or body fluid	18	18	$71.00	$19.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	321	180	$237.63	$40.74
88341 Special stained specimen slides to examine tissue	127	34	$100.06	$30.26
88304 Pathology examination of tissue using a microscope, moderately low complexity	115	106	$158.07	$12.44
88311 Preparation of tissue for examination by removing any calcium present	65	60	$58.34	$13.62
88307 Pathology examination of tissue using a microscope, moderately high complexity	64	47	$517.16	$89.41
88342 Special stained specimen slides to examine tissue, initial procedure	63	48	$200.81	$37.97
88331 Pathology examination of specimen during surgery, first tissue block	27	17	$297.00	$67.07
88300 Pathology examination of tissue using a microscope, limited examination	25	24	$33.00	$4.68
88360 Microscopic genetic analysis of tumor	24	12	$270.00	$58.26
88312 Special stained specimen slides to identify organisms including interpretation and report	22	18	$123.36	$28.82
88309 Pathology examination of tissue using a microscope, high complexity	18	18	$765.67	$157.98
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	17	17	$310.00	$89.29

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License MA 213222

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.

Pathology - Anatomic Pathology & Clinical Pathology

NUCC Taxonomy Code: 207ZP0102X

State License RI MD10923

Pathology - Anatomic Pathology & Clinical Pathology

NUCC Taxonomy Code: 207ZP0102X

State License MA 213222

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2132044 (MA)

Medicaid State Provider ID

110075492A (MA)

Hospital & Practice Group Affiliations

Pratt Pathology Associates Inc

800 Washigton St, Boston, MA 021111552

Phone: 6176365000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Hillary Irons , MD

Emergency Medicine

NPI 1003041971

Doctor of Medicine (M.D.)

Eileen Duhamel , NP

Nurse Practitioner

NPI 1003054727

Nurse Practitioner

Ewa Hryniszyn , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003056284

Certified Registered Nurse Anesthetist

Helen Copsey , PA-C

Physician Assistant

NPI 1003066804

Physician Assistant (Certified)

Dr. Adepeju Champion , MD

Internal Medicine

NPI 1003090499

Doctor of Medicine (M.D.)

Sowmya Korapati

Internal Medicine - Hematology & Oncology

NPI 1003108259

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 14, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location December 14, 2015

Registered at 55 LAKE AVE N, DEPARTMENT OF ANATOMIC PATHOLOGY, WORCESTER, MA 016550002 (Tel: 5087936110)

📍

Updated Business Mailing Address December 14, 2015

Registered at PO BOX 415348, BOSTON, MA 022415348

👤

Provider Name / Credentials Updated December 14, 2015

Recorded as HONGWEI BAI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 14, 2015

Pathology (License #213222 in MA)

🟢

Initial NPI Registration & Enumeration August 22, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1073629937

Entity Type:

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

Enumeration Date: August 22, 2006

Last Update: December 14, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

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.