Active NPI 1821070855 Individual Practitioner Male Practitioner

Dr. James R Stone , MD, PhD

Pathology - Anatomic Pathology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. James Stone, MD, PhD is a certified Pathology - Anatomic Pathology practicing in Boston, MA. With approximately 29 years of clinical experience since graduating from University Of Michigan Medical School in 1997, Dr. Stone delivers high-quality medical care to the local community at 55 FRUIT ST WRN 202.

Dr. Stone maintains professional affiliations with Massachusetts General Physicians Organization Inc, Brigham And Womens Physicians Organization Inc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

55 Fruit St Wrn 202
Pathology Associates

Boston, MA 021142696

Telephone 6177262967

Fax 6177267474

Associated Practice Facility / Clinic

🏢 Massachusetts General Physicians Organization Inc Facility NPI 1801874573

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +3.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 35.7 Yrs

Regional Practice Density

201 Specialists

Practicing in Boston, MA (303 Statewide)

Telehealth Adoption Rate

0.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stone (29 Years) 29 Yrs

Boston Specialty Average (25.8 Years) 25.8 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
88341 Special stained specimen slides to examine tissue	215	42	$118.95	$28.71
88305 Pathology examination of tissue using a microscope, intermediate complexity	212	166	$159.29	$38.29
88313 Special stained specimen slides to examine tissue including interpretation and report	199	92	$50.96	$12.37
88311 Preparation of tissue for examination by removing any calcium present	96	92	$52.04	$12.36
88307 Pathology examination of tissue using a microscope, moderately high complexity	86	61	$346.01	$84.39
88304 Pathology examination of tissue using a microscope, moderately low complexity	80	72	$64.00	$11.68
88342 Special stained specimen slides to examine tissue, initial procedure	66	57	$205.00	$35.86
88312 Special stained specimen slides to identify organisms including interpretation and report	47	15	$111.64	$27.23
88346 Antibody evaluation, initial single antibody stain procedure	24	20	$164.00	$36.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88313 Special stained specimen slides to examine tissue including interpretation and report	253	109	$49.35	$12.65
88305 Pathology examination of tissue using a microscope, intermediate complexity	196	141	$153.34	$39.23
88341 Special stained specimen slides to examine tissue	186	45	$115.92	$29.81
88307 Pathology examination of tissue using a microscope, moderately high complexity	127	83	$339.23	$86.42
88311 Preparation of tissue for examination by removing any calcium present	105	91	$51.00	$13.06
88304 Pathology examination of tissue using a microscope, moderately low complexity	98	87	$61.18	$11.96
88312 Special stained specimen slides to identify organisms including interpretation and report	73	17	$108.82	$27.91
88342 Special stained specimen slides to examine tissue, initial procedure	59	52	$205.00	$36.68
88346 Antibody evaluation, initial single antibody stain procedure	29	16	$164.00	$37.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88313 Special stained specimen slides to examine tissue including interpretation and report	157	64	$50.50	$13.02
88305 Pathology examination of tissue using a microscope, intermediate complexity	124	88	$157.55	$40.42
88341 Special stained specimen slides to examine tissue	110	24	$114.18	$30.21
88307 Pathology examination of tissue using a microscope, moderately high complexity	93	66	$347.29	$88.82
88312 Special stained specimen slides to identify organisms including interpretation and report	52	13	$107.29	$28.29
88342 Special stained specimen slides to examine tissue, initial procedure	48	35	$205.00	$37.00
88346 Antibody evaluation, initial single antibody stain procedure	39	27	$164.00	$38.39
88311 Preparation of tissue for examination by removing any calcium present	38	34	$50.21	$13.43
88304 Pathology examination of tissue using a microscope, moderately low complexity	27	24	$60.00	$12.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88313 Special stained specimen slides to examine tissue including interpretation and report	126	48	$51.00	$13.28
88305 Pathology examination of tissue using a microscope, intermediate complexity	117	78	$159.00	$41.18
88307 Pathology examination of tissue using a microscope, moderately high complexity	115	71	$350.00	$91.28
88341 Special stained specimen slides to examine tissue	102	23	$117.09	$31.29
88311 Preparation of tissue for examination by removing any calcium present	44	41	$51.32	$13.70
88346 Antibody evaluation, initial single antibody stain procedure	43	23	$164.00	$39.55
88342 Special stained specimen slides to examine tissue, initial procedure	33	27	$205.00	$38.51
88304 Pathology examination of tissue using a microscope, moderately low complexity	27	26	$58.11	$12.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	196	41	$118.11	$31.91
88313 Special stained specimen slides to examine tissue including interpretation and report	186	86	$50.11	$13.58
88305 Pathology examination of tissue using a microscope, intermediate complexity	183	134	$156.39	$42.44
88307 Pathology examination of tissue using a microscope, moderately high complexity	171	72	$345.19	$93.80
88312 Special stained specimen slides to identify organisms including interpretation and report	81	21	$109.33	$29.96
88346 Antibody evaluation, initial single antibody stain procedure	73	28	$164.00	$40.44
88311 Preparation of tissue for examination by removing any calcium present	72	65	$51.11	$14.00
88342 Special stained specimen slides to examine tissue, initial procedure	65	49	$205.00	$39.72
88304 Pathology examination of tissue using a microscope, moderately low complexity	35	32	$57.00	$12.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88313 Special stained specimen slides to examine tissue including interpretation and report	229	96	$49.26	$13.35
88305 Pathology examination of tissue using a microscope, intermediate complexity	203	155	$156.00	$42.03
88341 Special stained specimen slides to examine tissue	188	46	$117.37	$31.76
88307 Pathology examination of tissue using a microscope, moderately high complexity	175	84	$345.37	$91.87
88311 Preparation of tissue for examination by removing any calcium present	94	86	$51.64	$13.77
88312 Special stained specimen slides to identify organisms including interpretation and report	77	20	$110.38	$29.35
88342 Special stained specimen slides to examine tissue, initial procedure	67	52	$205.00	$39.36
88346 Antibody evaluation, initial single antibody stain procedure	63	27	$164.00	$39.99
88304 Pathology examination of tissue using a microscope, moderately low complexity	43	40	$54.70	$12.61
88360 Microscopic genetic analysis of tumor	13	11	$225.00	$46.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88313 Special stained specimen slides to examine tissue including interpretation and report	268	105	$48.20	$13.26
88341 Special stained specimen slides to examine tissue	225	66	$110.44	$31.72
88307 Pathology examination of tissue using a microscope, moderately high complexity	190	73	$339.98	$92.75
88305 Pathology examination of tissue using a microscope, intermediate complexity	186	142	$149.59	$42.05
88346 Antibody evaluation, initial single antibody stain procedure	89	36	$164.00	$39.98
88342 Special stained specimen slides to examine tissue, initial procedure	81	71	$205.00	$39.73
88312 Special stained specimen slides to identify organisms including interpretation and report	73	18	$106.15	$29.75
88311 Preparation of tissue for examination by removing any calcium present	72	70	$51.21	$14.02
88304 Pathology examination of tissue using a microscope, moderately low complexity	44	37	$54.00	$13.02
88360 Microscopic genetic analysis of tumor	16	15	$220.19	$49.81
88309 Pathology examination of tissue using a microscope, high complexity	11	11	$602.18	$166.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	336	243	$147.25	$41.61
88313 Special stained specimen slides to examine tissue including interpretation and report	328	149	$47.27	$13.05
88341 Special stained specimen slides to examine tissue	327	77	$92.20	$31.02
88307 Pathology examination of tissue using a microscope, moderately high complexity	164	57	$328.33	$92.65
88311 Preparation of tissue for examination by removing any calcium present	131	119	$48.71	$13.94
88342 Special stained specimen slides to examine tissue, initial procedure	101	83	$222.35	$38.55
88346 Antibody evaluation, initial single antibody stain procedure	80	28	$172.53	$39.90
88312 Special stained specimen slides to identify organisms including interpretation and report	58	18	$105.00	$29.77
88304 Pathology examination of tissue using a microscope, moderately low complexity	45	39	$54.00	$12.81

Medical Specialties & State Licenses

CMS Verified: 2025-12-18

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License MA 203706

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

0106607 (MA)

Commercial Insurance / Payer ID Bcbs Of Ma

J22727 (MA)

Commercial Insurance / Payer ID Tufts Health Plan

408232 (MA)

Hospital & Practice Group Affiliations

Massachusetts General Physicians Organization Inc

55 Fruit St, Boston, MA 021142696

Phone: 6177240287

Brigham And Womens Physicians Organization Inc

75 Francis St, Boston, MA 021156110

Phone: 6177325500

Secondary Practice Locations

75 Francis St, Cwnl1

Boston, MA 021156110

Phone: 6177325500

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Michael Drage , MD, PhD

Pathology - Anatomic Pathology

NPI 1013254457

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Chin-Lee Wu , MD PHD

Pathology - Anatomic Pathology

NPI 1013998418

MDPHD

Dr. Alejandro Chavez , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1053607531

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Musacide Ordulu Sahin , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1053792564

Doctor of Medicine (M.D.)

Dr. Lawrence Zukerberg , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1073504502

Doctor of Medicine (M.D.)

Dr. Bernard Khor , MD, PhD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1073718631

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

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 55 FRUIT ST WRN 202, PATHOLOGY ASSOCIATES, BOSTON, MA 021142696 (Tel: 6177262967)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 9142, MASS. GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JAMES STONE, MD, PHD

🎓

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

Pathology (License #203706 in MA)

🟢

Initial NPI Registration & Enumeration November 16, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. James Stone. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1821070855

Entity Type:

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

Enumeration Date: November 16, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9142, Mass. General Physician Organization

Charlestown, MA 021299142

Phone: 6177240287

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.