Active NPI 1548207723 Individual Practitioner Male Practitioner

Dr. Isaac E Stillman , MD

Pathology - Anatomic Pathology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Isaac Stillman, MD is a certified Pathology - Anatomic Pathology practicing in Boston, MA. With approximately 39 years of clinical experience since completing medical education in 1987, Dr. Stillman delivers high-quality medical care to the local community at 330 BROOKLINE AVENUE.

Dr. Stillman is affiliated with Icahn School Of Medicine At Mount Sinai and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

330 Brookline Avenue
Bih Dept Of Pathology

Boston, MA 02215

Telephone 6176675959

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

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

39 Yrs +13.2 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

71.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stillman (39 Years) 39 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
88350 Antibody evaluation, each additional single antibody stain procedure	492	62	$98.00	$29.81
88313 Special stained specimen slides to examine tissue including interpretation and report	245	65	$45.00	$12.58
88305 Pathology examination of tissue using a microscope, intermediate complexity	70	65	$131.00	$38.37
88346 Antibody evaluation, initial single antibody stain procedure	66	63	$145.00	$36.86
88348 Electron microscopy for diagnosis	61	58	$262.00	$79.18
88342 Special stained specimen slides to examine tissue, initial procedure	52	46	$123.00	$36.32
88341 Special stained specimen slides to examine tissue	48	36	$99.00	$29.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88350 Antibody evaluation, each additional single antibody stain procedure	473	59	$194.26	$30.97
88313 Special stained specimen slides to examine tissue including interpretation and report	216	67	$182.50	$13.06
88305 Pathology examination of tissue using a microscope, intermediate complexity	126	102	$168.44	$39.57
88341 Special stained specimen slides to examine tissue	87	46	$201.36	$30.05
88342 Special stained specimen slides to examine tissue, initial procedure	70	65	$258.24	$37.06
88346 Antibody evaluation, initial single antibody stain procedure	62	59	$284.84	$38.26
88348 Electron microscopy for diagnosis	60	58	$888.23	$82.72
88311 Preparation of tissue for examination by removing any calcium present	46	37	$41.00	$13.09
88304 Pathology examination of tissue using a microscope, moderately low complexity	40	32	$38.00	$11.99
88307 Pathology examination of tissue using a microscope, moderately high complexity	38	18	$377.42	$87.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88350 Antibody evaluation, each additional single antibody stain procedure	468	53	$96.00	$31.38
88305 Pathology examination of tissue using a microscope, intermediate complexity	392	269	$124.32	$40.36
88341 Special stained specimen slides to examine tissue	380	110	$94.00	$30.29
88307 Pathology examination of tissue using a microscope, moderately high complexity	318	115	$274.00	$88.93
88313 Special stained specimen slides to examine tissue including interpretation and report	190	62	$40.00	$13.04
88342 Special stained specimen slides to examine tissue, initial procedure	139	126	$116.00	$37.36
88304 Pathology examination of tissue using a microscope, moderately low complexity	129	96	$38.00	$12.26
88311 Preparation of tissue for examination by removing any calcium present	120	95	$41.00	$13.36
88331 Pathology examination of specimen during surgery, first tissue block	118	46	$205.00	$67.15
88312 Special stained specimen slides to identify organisms including interpretation and report	113	64	$88.00	$28.30
88346 Antibody evaluation, initial single antibody stain procedure	57	54	$119.00	$38.84
88348 Electron microscopy for diagnosis	54	53	$256.00	$83.84
88309 Pathology examination of tissue using a microscope, high complexity	52	33	$483.00	$157.20
88302 Pathology examination of tissue using a microscope	38	35	$23.00	$7.42
88300 Pathology examination of tissue using a microscope, limited examination	15	15	$15.00	$4.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88350 Antibody evaluation, each additional single antibody stain procedure	414	48	$96.04	$32.29
88305 Pathology examination of tissue using a microscope, intermediate complexity	292	190	$124.11	$41.61
88341 Special stained specimen slides to examine tissue	239	79	$94.03	$31.62
88313 Special stained specimen slides to examine tissue including interpretation and report	164	53	$40.02	$13.42
88307 Pathology examination of tissue using a microscope, moderately high complexity	160	46	$274.06	$91.33
88342 Special stained specimen slides to examine tissue, initial procedure	99	92	$116.08	$38.91
88331 Pathology examination of specimen during surgery, first tissue block	81	27	$205.00	$69.21
88312 Special stained specimen slides to identify organisms including interpretation and report	66	32	$88.15	$29.60
88346 Antibody evaluation, initial single antibody stain procedure	50	48	$119.06	$39.96
88304 Pathology examination of tissue using a microscope, moderately low complexity	49	28	$38.04	$12.67
88348 Electron microscopy for diagnosis	48	46	$256.08	$86.31
88302 Pathology examination of tissue using a microscope	25	23	$23.00	$7.65
88300 Pathology examination of tissue using a microscope, limited examination	20	15	$15.00	$4.95
88309 Pathology examination of tissue using a microscope, high complexity	17	16	$483.00	$162.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	228	150	$128.00	$42.33
88341 Special stained specimen slides to examine tissue	225	77	$96.00	$31.95
88307 Pathology examination of tissue using a microscope, moderately high complexity	168	63	$282.82	$93.60
88350 Antibody evaluation, each additional single antibody stain procedure	114	13	$98.00	$30.70
88342 Special stained specimen slides to examine tissue, initial procedure	98	88	$119.95	$39.75
88312 Special stained specimen slides to identify organisms including interpretation and report	85	42	$89.98	$29.85
88304 Pathology examination of tissue using a microscope, moderately low complexity	64	41	$38.88	$12.82
88313 Special stained specimen slides to examine tissue including interpretation and report	59	24	$41.00	$13.01
88331 Pathology examination of specimen during surgery, first tissue block	54	20	$213.89	$70.88
88311 Preparation of tissue for examination by removing any calcium present	35	29	$41.94	$14.01
88302 Pathology examination of tissue using a microscope	31	27	$23.00	$7.52
88309 Pathology examination of tissue using a microscope, high complexity	22	17	$498.82	$164.78
88346 Antibody evaluation, initial single antibody stain procedure	14	14	$122.00	$37.98
88348 Electron microscopy for diagnosis	13	13	$260.00	$80.59
88300 Pathology examination of tissue using a microscope, limited examination	13	12	$15.00	$5.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	329	233	$128.07	$41.94
88341 Special stained specimen slides to examine tissue	315	104	$97.29	$31.76
88350 Antibody evaluation, each additional single antibody stain procedure	272	31	$97.83	$31.61
88304 Pathology examination of tissue using a microscope, moderately low complexity	269	197	$37.84	$12.62
88307 Pathology examination of tissue using a microscope, moderately high complexity	250	99	$280.34	$92.36
88311 Preparation of tissue for examination by removing any calcium present	177	141	$40.82	$13.77
88342 Special stained specimen slides to examine tissue, initial procedure	136	129	$119.63	$39.36
88313 Special stained specimen slides to examine tissue including interpretation and report	133	46	$42.49	$13.35
88331 Pathology examination of specimen during surgery, first tissue block	86	43	$211.24	$69.80
88312 Special stained specimen slides to identify organisms including interpretation and report	74	43	$89.00	$29.09
88309 Pathology examination of tissue using a microscope, high complexity	35	22	$497.00	$163.32
88346 Antibody evaluation, initial single antibody stain procedure	35	34	$124.71	$39.99
88302 Pathology examination of tissue using a microscope	34	33	$22.97	$7.65
88348 Electron microscopy for diagnosis	33	32	$264.85	$84.46
88300 Pathology examination of tissue using a microscope, limited examination	14	14	$14.93	$4.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	413	125	$133.00	$31.53
88304 Pathology examination of tissue using a microscope, moderately low complexity	393	304	$36.00	$13.02
88305 Pathology examination of tissue using a microscope, intermediate complexity	375	273	$121.33	$42.25
88311 Preparation of tissue for examination by removing any calcium present	364	277	$39.01	$14.15
88350 Antibody evaluation, each additional single antibody stain procedure	311	38	$91.00	$31.99
88307 Pathology examination of tissue using a microscope, moderately high complexity	301	135	$266.00	$92.60
88342 Special stained specimen slides to examine tissue, initial procedure	162	153	$133.59	$39.52
88313 Special stained specimen slides to examine tissue including interpretation and report	144	53	$38.81	$13.33
88312 Special stained specimen slides to identify organisms including interpretation and report	103	46	$87.00	$29.75
88331 Pathology examination of specimen during surgery, first tissue block	91	52	$199.00	$71.00
88346 Antibody evaluation, initial single antibody stain procedure	43	43	$138.19	$39.98
88348 Electron microscopy for diagnosis	39	39	$241.00	$84.78
88302 Pathology examination of tissue using a microscope	31	26	$22.00	$8.06
88300 Pathology examination of tissue using a microscope, limited examination	22	22	$14.00	$4.98
88309 Pathology examination of tissue using a microscope, high complexity	21	19	$471.00	$166.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88341 Special stained specimen slides to examine tissue	471	120	$133.00	$31.32
88304 Pathology examination of tissue using a microscope, moderately low complexity	356	283	$36.00	$12.73
88311 Preparation of tissue for examination by removing any calcium present	307	257	$39.64	$13.83
88307 Pathology examination of tissue using a microscope, moderately high complexity	300	156	$266.00	$92.67
88305 Pathology examination of tissue using a microscope, intermediate complexity	272	211	$121.00	$41.65
88350 Antibody evaluation, each additional single antibody stain procedure	210	28	$91.00	$31.49
88342 Special stained specimen slides to examine tissue, initial procedure	149	135	$133.00	$39.16
88312 Special stained specimen slides to identify organisms including interpretation and report	148	56	$87.00	$29.78
88313 Special stained specimen slides to examine tissue including interpretation and report	107	41	$38.00	$12.75
88331 Pathology examination of specimen during surgery, first tissue block	62	38	$199.00	$69.61
88302 Pathology examination of tissue using a microscope	39	35	$22.00	$7.76
88309 Pathology examination of tissue using a microscope, high complexity	32	25	$471.00	$163.88
88346 Antibody evaluation, initial single antibody stain procedure	28	28	$136.00	$38.48
88348 Electron microscopy for diagnosis	28	28	$241.00	$80.68
88300 Pathology examination of tissue using a microscope, limited examination	19	19	$14.00	$4.85

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License MA 74489

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

Icahn School Of Medicine At Mount Sinai

5 E 98th St, New York, NY 100296501

Phone: 2122412221

Icahn School Of Medicine At Mount Sinai

1000 10th Ave, New York, NY 100191147

Phone: 2124202124

Icahn School Of Medicine At Mount Sinai

1468 Madison Ave, New York, NY 100296508

Phone: 2127317772

Icahn School Of Medicine At Mount Sinai

3201 Kings Hwy, Brooklyn, NY 112342625

Phone: 7182523000

Practice Associates & Co-Workers

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

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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 330 BROOKLINE AVENUE, BIH DEPT OF PATHOLOGY, BOSTON, MA 02215 (Tel: 6176675959)

📍

Updated Business Mailing Address July 08, 2007

Registered at 26 DEAN RD, APT 2, BROOKLINE, MA 024454210 (Tel: 6176675959)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ISAAC STILLMAN, M.D.

🎓

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

Pathology (License #74489 in MA)

🟢

Initial NPI Registration & Enumeration May 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: 1548207723

Entity Type:

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

Enumeration Date: May 31, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

26 Dean Rd, Apt 2

Brookline, MA 024454210

Phone: 6176675959

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

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