Active NPI 1528002425 Individual Practitioner Male Practitioner

Dr. Peter Wu , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology • Warwick, RI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Peter Wu, MD, PhD is a certified Pathology - Anatomic Pathology & Clinical Pathology practicing in Warwick, RI. With approximately 43 years of clinical experience since completing medical education in 1983, Dr. Wu delivers high-quality medical care to the local community at 455 TOLL GATE RD.

Dr. Wu is affiliated with Affinity Physicians Llc. 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

455 Toll Gate Rd

Warwick, RI 028862759

Telephone 4017377000

Fax 4017364546

Associated Practice Facility / Clinic

🏢 Kent County Memorial Hospital Facility NPI 1386643294

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology & Clinical Pathology in Warwick, RI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +1.5 yrs vs City Avg

City Avg: 41.5 Yrs

State Avg: 29.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Warwick, RI (65 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wu (43 Years) 43 Yrs

Warwick Specialty Average (41.5 Years) 41.5 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	510	253	$171.00	$34.48
88341 Special stained specimen slides to examine tissue	180	61	$158.00	$25.90
88342 Special stained specimen slides to examine tissue, initial procedure	95	85	$212.00	$32.27
88307 Pathology examination of tissue using a microscope, moderately high complexity	81	51	$723.00	$75.57
88173 Evaluation of fine needle aspirate with interpretation and report	77	31	$360.62	$64.39
85060 Blood smear interpretation by physician with written report	75	67	$66.00	$22.21
88360 Microscopic genetic analysis of tumor	57	15	$320.00	$38.49
88304 Pathology examination of tissue using a microscope, moderately low complexity	42	41	$108.00	$10.50
88112 Cell examination of specimen, selective cellular enhancement technique	30	13	$151.00	$25.50
88313 Special stained specimen slides to examine tissue including interpretation and report	29	25	$160.00	$11.12
85097 Bone marrow, smear interpretation	27	26	$208.00	$44.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	466	247	$171.00	$35.23
88341 Special stained specimen slides to examine tissue	243	58	$158.00	$26.71
88342 Special stained specimen slides to examine tissue, initial procedure	90	73	$212.00	$32.92
88307 Pathology examination of tissue using a microscope, moderately high complexity	77	44	$723.00	$77.82
88173 Evaluation of fine needle aspirate with interpretation and report	66	37	$356.00	$66.14
85060 Blood smear interpretation by physician with written report	58	54	$66.00	$23.02
88360 Microscopic genetic analysis of tumor	51	16	$320.00	$39.41
88304 Pathology examination of tissue using a microscope, moderately low complexity	45	39	$108.00	$10.73
88112 Cell examination of specimen, selective cellular enhancement technique	33	15	$151.00	$26.05
88313 Special stained specimen slides to examine tissue including interpretation and report	22	18	$160.00	$11.40
85097 Bone marrow, smear interpretation	16	16	$208.00	$45.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	519	251	$171.00	$36.22
88341 Special stained specimen slides to examine tissue	308	72	$158.00	$27.22
88342 Special stained specimen slides to examine tissue, initial procedure	99	84	$216.28	$33.54
88360 Microscopic genetic analysis of tumor	74	22	$320.00	$40.30
85060 Blood smear interpretation by physician with written report	68	63	$66.00	$23.71
88173 Evaluation of fine needle aspirate with interpretation and report	68	31	$356.00	$68.11
88307 Pathology examination of tissue using a microscope, moderately high complexity	62	45	$723.00	$79.90
88313 Special stained specimen slides to examine tissue including interpretation and report	45	35	$160.00	$11.72
88304 Pathology examination of tissue using a microscope, moderately low complexity	42	38	$108.00	$11.05
85097 Bone marrow, smear interpretation	30	30	$208.00	$46.80
88112 Cell examination of specimen, selective cellular enhancement technique	30	18	$151.00	$26.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	629	310	$170.97	$38.47
88341 Special stained specimen slides to examine tissue	370	76	$159.28	$29.08
88342 Special stained specimen slides to examine tissue, initial procedure	110	94	$212.00	$35.84
88304 Pathology examination of tissue using a microscope, moderately low complexity	82	72	$108.00	$11.78
88307 Pathology examination of tissue using a microscope, moderately high complexity	82	65	$723.00	$85.14
88173 Evaluation of fine needle aspirate with interpretation and report	71	49	$356.00	$72.56
88360 Microscopic genetic analysis of tumor	43	22	$320.00	$43.16
88313 Special stained specimen slides to examine tissue including interpretation and report	42	29	$160.00	$12.50
88112 Cell examination of specimen, selective cellular enhancement technique	28	21	$151.00	$28.54
85060 Blood smear interpretation by physician with written report	27	21	$66.00	$24.73
85097 Bone marrow, smear interpretation	24	24	$208.00	$48.68
88312 Special stained specimen slides to identify organisms including interpretation and report	18	11	$230.00	$27.51
88321 Surgical pathology consultation and report on referred slides prepared elsewhere	11	11	$424.00	$87.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	434	262	$171.00	$39.62
88341 Special stained specimen slides to examine tissue	232	62	$158.00	$30.09
88342 Special stained specimen slides to examine tissue, initial procedure	106	87	$212.00	$37.29
88307 Pathology examination of tissue using a microscope, moderately high complexity	90	68	$723.00	$88.03
88304 Pathology examination of tissue using a microscope, moderately low complexity	83	73	$108.00	$12.02
88173 Evaluation of fine needle aspirate with interpretation and report	45	36	$356.00	$74.85
88360 Microscopic genetic analysis of tumor	38	17	$320.00	$45.16
85060 Blood smear interpretation by physician with written report	36	36	$66.00	$25.31
88313 Special stained specimen slides to examine tissue including interpretation and report	35	23	$160.00	$12.78
85097 Bone marrow, smear interpretation	17	17	$208.00	$51.87
88331 Pathology examination of specimen during surgery, first tissue block	16	12	$241.00	$65.86
88112 Cell examination of specimen, selective cellular enhancement technique	15	12	$151.00	$29.28
88309 Pathology examination of tissue using a microscope, high complexity	14	11	$1094.00	$152.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	600	320	$171.00	$38.38
88341 Special stained specimen slides to examine tissue	207	55	$158.00	$28.95
88342 Special stained specimen slides to examine tissue, initial procedure	80	72	$212.00	$35.92
88307 Pathology examination of tissue using a microscope, moderately high complexity	79	67	$723.00	$84.08
88313 Special stained specimen slides to examine tissue including interpretation and report	64	21	$160.00	$12.20
88304 Pathology examination of tissue using a microscope, moderately low complexity	59	52	$108.00	$11.51
88112 Cell examination of specimen, selective cellular enhancement technique	42	37	$151.00	$28.25
88360 Microscopic genetic analysis of tumor	36	15	$320.00	$42.88
85060 Blood smear interpretation by physician with written report	30	29	$66.00	$24.42
88173 Evaluation of fine needle aspirate with interpretation and report	30	29	$356.00	$71.64
88309 Pathology examination of tissue using a microscope, high complexity	22	19	$1094.00	$148.62
88312 Special stained specimen slides to identify organisms including interpretation and report	15	11	$230.00	$26.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	977	552	$92.68	$37.74
88341 Special stained specimen slides to examine tissue	408	79	$44.68	$28.02
88342 Special stained specimen slides to examine tissue, initial procedure	202	191	$104.15	$35.23
88307 Pathology examination of tissue using a microscope, moderately high complexity	123	89	$201.60	$82.74
88112 Cell examination of specimen, selective cellular enhancement technique	81	73	$142.97	$27.89
88304 Pathology examination of tissue using a microscope, moderately low complexity	78	68	$27.50	$11.51
88311 Preparation of tissue for examination by removing any calcium present	43	43	$30.06	$12.55
88300 Pathology examination of tissue using a microscope, limited examination	42	42	$10.89	$4.20
88331 Pathology examination of specimen during surgery, first tissue block	35	22	$151.53	$63.06
88313 Special stained specimen slides to examine tissue including interpretation and report	30	12	$29.22	$11.89
88173 Evaluation of fine needle aspirate with interpretation and report	22	14	$173.21	$68.43
88312 Special stained specimen slides to identify organisms including interpretation and report	21	14	$66.88	$26.75
88302 Pathology examination of tissue using a microscope	14	11	$16.15	$7.02
88309 Pathology examination of tissue using a microscope, high complexity	11	11	$352.35	$147.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,338	695	$92.89	$37.85
88341 Special stained specimen slides to examine tissue	496	99	$42.52	$27.83
88342 Special stained specimen slides to examine tissue, initial procedure	314	277	$104.33	$35.16
88307 Pathology examination of tissue using a microscope, moderately high complexity	146	102	$202.14	$81.95
88304 Pathology examination of tissue using a microscope, moderately low complexity	125	109	$27.48	$11.52
88311 Preparation of tissue for examination by removing any calcium present	64	59	$30.11	$12.55
88108 Cell examination of specimen, concentration technique	55	51	$69.29	$22.22
88305 Pathology examination of tissue using a microscope, intermediate complexity	54	28	$263.00	$64.72
88331 Pathology examination of specimen during surgery, first tissue block	49	23	$151.53	$62.69
88300 Pathology examination of tissue using a microscope, limited examination	45	45	$10.89	$4.30
88112 Cell examination of specimen, selective cellular enhancement technique	35	29	$142.97	$27.75
88312 Special stained specimen slides to identify organisms including interpretation and report	31	22	$67.63	$26.53
88309 Pathology examination of tissue using a microscope, high complexity	23	23	$352.35	$147.55
88173 Evaluation of fine needle aspirate with interpretation and report	16	13	$173.21	$70.73

Medical Specialties & State Licenses

CMS Verified: 2025-09-17

Pathology - Anatomic Pathology & Clinical Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0102X

State License RI MD11394

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.

Hospital & Practice Group Affiliations

Affinity Physicians Llc.

455 Toll Gate Rd, Warwick, RI 028862759

Phone: 4017377010

Secondary Practice Locations

101 Dudley St

Providence, RI 029052401

Phone: 4014534546

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Sterling Malish , MD

Internal Medicine

NPI 1003073776

Doctor of Medicine (M.D.)

Sabrina O'donnell , FNP-BC

Nurse Practitioner - Family

NPI 1003422775

Family Nurse Practitioner (Board Certified)

Dr. John Gelzhiser , MD

Internal Medicine

NPI 1013100759

Doctor of Medicine (M.D.)

Dr. Luce Kassi , MD

Obstetrics & Gynecology

NPI 1043779101

Doctor of Medicine (M.D.)

Maureen Mccourt

Nurse Practitioner - Pediatrics

NPI 1053589796

Cameron Fletcher , PA

Physician Assistant

NPI 1063088730

Physician Assistant

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location September 17, 2025

Registered at 455 TOLL GATE RD, WARWICK, RI 028862759 (Tel: 4017377000)

📍

Updated Business Mailing Address September 17, 2025

Registered at 455 TOLL GATE RD, WARWICK, RI 028862759 (Tel: 4017377000)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 17, 2025

Pathology (License #MD11394 in RI)

✅

NPI Profile Active March 10, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location March 10, 2011

Registered at 5301 VIRGINIA WAY, SUITE 300, BRENTWOOD, TN 370277541 (Tel: 6152214474)

📍

Updated Business Mailing Address March 10, 2011

Registered at 5301 VIRGINIA WAY, SUITE 300, BRENTWOOD, TN 370277541 (Tel: 6152214474)

👤

Provider Name / Credentials Updated March 10, 2011

Recorded as PETER WU, M.D., PH.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 10, 2011

Pathology (License #1060656 in IN)

🟢

Initial NPI Registration & Enumeration June 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: 1528002425

Entity Type:

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

Enumeration Date: June 15, 2006

Last Update: September 17, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

455 Toll Gate Rd

Warwick, RI 028862759

Phone: 4017377000

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.