Active NPI 1992097646 Individual Practitioner Female Practitioner

Dr. Sasha Stephen , MD

Dermatology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sasha Stephen, MD is a certified Dermatology practicing in Boston, MA. With approximately 15 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 2011, Dr. Stephen delivers high-quality medical care to the local community at 75 FRANCIS ST.

Dr. Stephen maintains professional affiliations with Brigham And Womens Physicians Organization Inc, Dana-Farber Cancer Institute, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

75 Francis St

Boston, MA 021156110

Telephone 6177325500

Associated Practice Facility / Clinic

🏢 Brigham And Women's Hospital, Inc. Facility NPI 1972577799

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Boston, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -1.4 yrs vs City Avg

City Avg: 16.4 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

270 Specialists

Practicing in Boston, MA (648 Statewide)

Telehealth Adoption Rate

18.1% 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. Stephen (15 Years) 15 Yrs

Boston Specialty Average (16.4 Years) 16.4 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
17003 Destruction of precancer skin growth, 2-14 growths	883	165	$48.73	$7.45
99213 Established patient office or other outpatient visit, typically 15 minutes	396	305	$390.15	$97.36
17000 Destruction of skin growth	232	197	$315.09	$63.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	184	148	$545.87	$134.63
17110 Destruction of up to 14 skin growths	89	76	$514.44	$126.20
11102 Tangential biopsy of single skin lesion	80	65	$455.60	$102.90
17004 Destruction of precancer skin growth, 15 or more growths	72	52	$763.58	$185.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	28	$428.00	$102.77
99213 Established patient office or other outpatient visit, typically 15 minutes	33	30	$290.00	$69.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$494.21	$115.82
11103 Biopsy of related skin growth, each additional growth	18	12	$220.72	$54.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$728.06	$167.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$745.00	$140.59
17000 Destruction of skin growth	13	12	$473.38	$59.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$732.85	$183.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	859	149	$47.86	$7.43
99213 Established patient office or other outpatient visit, typically 15 minutes	332	267	$378.40	$98.40
17000 Destruction of skin growth	217	193	$315.61	$65.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	149	126	$520.27	$134.77
17003 Destruction of precancer skin growth, 2-14 growths	82	17	$108.00	$2.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$490.61	$119.39
17110 Destruction of up to 14 skin growths	73	70	$494.45	$127.29
11102 Tangential biopsy of single skin lesion	72	63	$431.32	$109.76
17004 Destruction of precancer skin growth, 15 or more growths	53	45	$733.30	$188.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$723.14	$168.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	29	$413.48	$105.60
99213 Established patient office or other outpatient visit, typically 15 minutes	29	29	$281.21	$71.44
17000 Destruction of skin growth	20	20	$469.00	$62.49
11103 Biopsy of related skin growth, each additional growth	17	11	$219.94	$56.96
11104 Punch biopsy, first skin growth	17	17	$441.82	$112.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$705.91	$144.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	671	127	$22.00	$2.13
99213 Established patient office or other outpatient visit, typically 15 minutes	296	253	$263.00	$68.06
17000 Destruction of skin growth	178	161	$277.00	$50.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	105	105	$325.00	$84.77
11102 Tangential biopsy of single skin lesion	87	83	$202.00	$29.59
17110 Destruction of up to 14 skin growths	65	63	$354.00	$69.33
11103 Biopsy of related skin growth, each additional growth	40	29	$117.00	$22.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$388.00	$100.13
17004 Destruction of precancer skin growth, 15 or more growths	18	17	$636.00	$100.14
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$203.00	$49.81
11104 Punch biopsy, first skin growth	12	12	$253.00	$45.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	913	163	$22.00	$2.15
99213 Established patient office or other outpatient visit, typically 15 minutes	410	301	$231.68	$68.59
17000 Destruction of skin growth	225	197	$277.00	$50.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	194	194	$314.93	$84.78
11102 Tangential biopsy of single skin lesion	131	119	$202.00	$28.56
17110 Destruction of up to 14 skin growths	104	95	$354.00	$68.22
11103 Biopsy of related skin growth, each additional growth	72	40	$117.00	$22.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	28	$365.65	$101.55
11104 Punch biopsy, first skin growth	19	18	$253.00	$44.69
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	17	14	$590.00	$99.68
17004 Destruction of precancer skin growth, 15 or more growths	13	12	$636.00	$101.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	724	142	$22.00	$2.21
99213 Established patient office or other outpatient visit, typically 15 minutes	284	232	$203.00	$52.93
17000 Destruction of skin growth	184	163	$277.00	$48.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	145	144	$304.00	$78.03
11102 Tangential biopsy of single skin lesion	107	105	$202.00	$30.82
17110 Destruction of up to 14 skin growths	89	83	$354.00	$70.45
99202 New patient office or other outpatient visit, typically 20 minutes	70	70	$203.00	$52.04
11103 Biopsy of related skin growth, each additional growth	40	28	$117.00	$23.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	29	$311.52	$81.38
17004 Destruction of precancer skin growth, 15 or more growths	18	18	$636.00	$102.69
11104 Punch biopsy, first skin growth	12	12	$253.00	$51.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	71	71	$304.00	$77.84
17000 Destruction of skin growth	49	49	$277.00	$51.09
99213 Established patient office or other outpatient visit, typically 15 minutes	45	43	$203.00	$52.10
99202 New patient office or other outpatient visit, typically 20 minutes	44	44	$203.00	$51.78
17003 Destruction of precancer skin growth, 2-14 growths	38	35	$22.00	$2.54
11102 Tangential biopsy of single skin lesion	34	33	$202.00	$34.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$311.00	$80.31
17110 Destruction of up to 14 skin growths	19	18	$354.00	$71.31
11103 Biopsy of related skin growth, each additional growth	16	11	$117.00	$23.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	79	64	$94.52	$54.25
17003 Destruction of precancer skin growth, 2-14 growths	76	20	$31.00	$2.70
17000 Destruction of skin growth	32	29	$205.00	$53.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$140.00	$82.01
11100 Biopsy of single growth of skin and/or tissue	19	19	$250.00	$40.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	82	16	$31.00	$2.68
99213 Established patient office or other outpatient visit, typically 15 minutes	78	47	$93.00	$53.60
11100 Biopsy of single growth of skin and/or tissue	44	40	$255.59	$48.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$140.00	$81.21
17000 Destruction of skin growth	26	21	$205.00	$54.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$140.00	$82.48

Medical Specialties & State Licenses

CMS Verified: 2026-06-11

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MA 294725

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License CO DR.0061520

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

State License PA MT199331

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License PA MT199331

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License PA MT199331

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Dana-Farber Cancer Institute, Inc.

450 Brookline Ave, Boston, MA 022155418

Phone: 6176323586

Brigham And Womens Physicians Organization Inc

75 Francis St, Boston, MA 021156110

Phone: 6177325500

Secondary Practice Locations

100 Brigham Way

Westwood, MA 020902442

Phone: 8779378128

50 Staniford St

Boston, MA 021142517

Phone: 6177262914

221 Longwood Ave

Boston, MA 021155804

Phone: 6177324918

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Chi Yuen Chan , MD

Student in an Organized Health Care Education/Training Program

NPI 1003104373

Doctor of Medicine (M.D.)

Cara Richards

Physician Assistant

NPI 1003163965

Dr. Jaimie Manlucu , MD

Student in an Organized Health Care Education/Training Program

NPI 1003194242

Doctor of Medicine (M.D.)

Dr. Joseph Taylor , MD, PhD

Psychiatry & Neurology - Psychiatry

NPI 1003203936

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

Dr. Vanessa Welten , MD MPH

Transplant Surgery

NPI 1003207762

MDMPH

Lara Coakley

Nurse Practitioner - Family

NPI 1003221136

Career & Practice History Timeline

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

11 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 11, 2026

Dermatology (License #DR.0061520 in CO)

📍

Updated Practice Location December 19, 2022

Registered at 75 FRANCIS ST, BOSTON, MA 021156110 (Tel: 6177325500)

📍

Updated Business Mailing Address December 19, 2022

Registered at 75 FRANCIS ST, BOSTON, MA 021156110 (Tel: 6177325500)

📍

Updated Practice Location August 23, 2019

Registered at 12605 E 16TH AVE, AURORA, CO 800452545 (Tel: 7208480000)

📍

Updated Business Mailing Address August 23, 2019

Registered at PO BOX 110429, AURORA, CO 800420429

✅

NPI Profile Active June 05, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location June 05, 2012

Registered at 3600 SPRUCE ST, 2 MALONEY BUILDING, PHILADELPHIA, PA 191044211 (Tel: 2156627883)

📍

Updated Business Mailing Address June 05, 2012

Registered at 3600 SPRUCE ST, 2 MALONEY BUILDING, PHILADELPHIA, PA 191044211 (Tel: 2156627883)

👤

Provider Name / Credentials Updated June 05, 2012

Recorded as SASHA STEPHEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2012

Dermatology (License #MT199331 in PA)

🟢

Initial NPI Registration & Enumeration May 12, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1992097646

Entity Type:

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

Enumeration Date: May 12, 2011

Last Update: June 11, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

75 Francis St

Boston, MA 021156110

Phone: 6177325500

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

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