Dr. Sasha Stephen, MD
- Medicare services, 2024
- 2,116
- Medicare patients, 2024
- 517
- Part D claims, 2024
- 796
- Hospital affiliations
- 2
- Industry payments
- $32
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stephen's professional email, personal email and mobile number
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Dr. Sasha Stephen is a dermatologist in Boston, Massachusetts
Dr. Stephen practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Stephen's NPI, 1992097646, was assigned on May 12, 2011. Dr. Stephen graduated from Perelman School of Med at the University of Pennsylvania in 2011. Dr. Stephen holds Massachusetts license 294725.
- NPI
- 1992097646NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072812585
- NPI enumeration date
- May 12, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sasha Stephen practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Stephen's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Sasha Stephen is affiliated with 3 sites of care and 4 medical groups
Dr. Stephen's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Stephen is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Stephen to 3 more medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sasha Stephen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sasha Stephen is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Stephen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Stephen's licenses on file in 3 states: Massachusetts, Colorado and Pennsylvania.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
- Colorado license
- Internal medicine, Pennsylvania
Dermatologists near Dr. Stephen
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sasha Stephen billed Medicare for 2,116 services in 2024
CMS data shows 2,116 Medicare services from Dr. Stephen across 11 procedure codes in 2024, for 517 Medicare patients. Medicare paid $99,161 for them.
Dr. Stephen's Medicare services by type, 2024
- Surgery1,387
- Office and hospital visits729
Where Dr. Stephen's Medicare services took place, 2024
- In an office2,01795%
- In a facility995%
Dr. Stephen compared with the Massachusetts median for dermatologists, 2024
- Dr. Stephen
- Massachusetts median
- Medicare services
- 2,116vs 1,61031% above
- Medicare patients
- 517vs 4896% above
- Part D claims
- 657vs 34789% above
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Stephen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stephen and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sasha Stephen treated 517 Medicare patients in 2024, average age 75
CMS counts 517 Medicare patients who saw Dr. Stephen in 2024. The largest group is 65 to 74, with 225 patients. 73% of them have high cholesterol, and 64% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Stephen's median patient age at 68, with 55% women.
Dr. Stephen's Medicare patients by age, 2024
Dr. Stephen's Medicare patients by sex, 2024
- Women34166%
- Men17634%
Chronic conditions among Dr. Stephen's Medicare patients, 2024
- High cholesterol73%
- High blood pressure64%
- Arthritis45%
- Anxiety22%
- Mood disorders21%
- Osteoporosis21%
- Cancer20%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stephen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sasha Stephen wrote 796 Medicare Part D claims in 2024
In 2024, Dr. Stephen wrote 796 Medicare Part D claims for 261 patients. 84% of them were for generic drugs. CMS names the drug for 657 of them, across 19 drugs with 11 or more claims each, at $389,896 in total drug cost.
Dr. Stephen's Part D claims by kind of drug, 2024
- Generic670 claims84%
- Brand-name126 claims16%
Dr. Stephen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stephen's Part D claims, 2024
- Antibiotics3%27 of 796 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sasha Stephen ranks in the 83rd percentile for removal of skin lesions in Medicare
Dr. Stephen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 335 procedures of removal of skin lesions by Dr. Stephen, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Stephen ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile335 procedures
- Skin biopsy
- 71st percentile62 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sasha Stephen received $32 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Stephen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $32.
Companies that paid Dr. Stephen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sasha Stephen graduated from Perelman School of Med at the University of Pennsylvania
Dr. Stephen graduated from Perelman School of Med at the University of Pennsylvania in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sasha Stephen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sasha Stephen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sasha Stephen's NPI number?
Dr. Sasha Stephen's NPI number is 1992097646. It was assigned on May 12, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sasha Stephen?
Dr. Sasha Stephen is a dermatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Sasha Stephen practice?
Dr. Stephen practices at 75 Francis Street, Boston, MA 02115. Dr. Stephen's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Stephen to 3 medical groups and 1 hospital outpatient department.
What is Dr. Sasha Stephen's office phone number?
The practice phone on file for Dr. Stephen is (617) 732-5500.
What is Dr. Sasha Stephen's medical license number?
Dr. Stephen holds Massachusetts license 294725, one of the licenses on file in 3 states.
Which states has Dr. Sasha Stephen been licensed in?
Dmand AI has state licenses on file for Dr. Stephen in Massachusetts, Colorado and Pennsylvania.
Which hospitals is Dr. Sasha Stephen affiliated with?
Dr. Stephen practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Stephen is also affiliated with Dana-Farber Cancer Institute.
What medical group is Dr. Sasha Stephen part of?
Dr. Stephen is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Stephen to 3 more medical groups.
Does Dr. Sasha Stephen accept Medicare?
Yes. CMS data shows Dr. Stephen billed Medicare for 2,116 services in 2024, and Dr. Stephen accepts Medicare assignment.
How many Medicare patients does Dr. Sasha Stephen see?
CMS counts 517 Medicare patients who saw Dr. Stephen in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Sasha Stephen bill to Medicare?
In 2024, Dr. Stephen's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Sasha Stephen go to medical school?
Dr. Stephen graduated from Perelman School of Med at the University of Pennsylvania in 2011.
What drugs does Dr. Sasha Stephen prescribe most?
In 2024 Medicare Part D data, Dr. Stephen's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.
Has Dr. Sasha Stephen received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Stephen from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Sasha Stephen been practicing?
Dr. Stephen graduated from medical school in 2011, 15 years ago.
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