Dr. Elizabeth Tkachenko, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 201
- Publications
- 38
- Hospital affiliations
- 1
- 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. Tkachenko's professional email, personal email and mobile number
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Dr. Elizabeth Tkachenko is a dermatologist in Boston, Massachusetts
Dr. Tkachenko practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Tkachenko's NPI, 1144857392, was assigned on March 26, 2020. Dr. Tkachenko graduated from University of Massachusetts Medical School in 2020. Dr. Tkachenko holds Massachusetts license 1017520.
- NPI
- 1144857392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860880028
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Tkachenko practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Tkachenko'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. Elizabeth Tkachenko is affiliated with 3 sites of care and 1 medical group
Dr. Tkachenko's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Tkachenko to 1 more group practice or clinic 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. Elizabeth Tkachenko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tkachenko 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 affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Tkachenko is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Tkachenko's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Tkachenko is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Tkachenko
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. Elizabeth Tkachenko billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Tkachenko across 8 procedure codes in 2024, for 151 Medicare patients. Medicare paid $16,203 for them. Every service was in an office.
Dr. Tkachenko's Medicare services by type, 2024
- Surgery218
- Office and hospital visits152
Dr. Tkachenko compared with the Massachusetts median for dermatologists, 2024
- Dr. Tkachenko
- Massachusetts median
- Medicare services
- 370vs 1,61077% below
- Medicare patients
- 151vs 48969% below
- Part D claims
- 93vs 34773% below
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Tkachenko'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Tkachenko treated 151 Medicare patients in 2024, average age 73
CMS counts 151 Medicare patients who saw Dr. Tkachenko in 2024. The largest group is 65 to 74, with 77 patients. 64% of them have high cholesterol, and 62% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tkachenko's median patient age at 72, with 72% women.
Dr. Tkachenko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tkachenko's Medicare patients by sex, 2024
- Women11174%
- Men4026%
Chronic conditions among Dr. Tkachenko's Medicare patients, 2024
- High cholesterol64%
- High blood pressure62%
- Arthritis50%
- Osteoporosis26%
- Anxiety22%
- Mood disorders22%
- Depression19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tkachenko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth Tkachenko wrote 201 Medicare Part D claims in 2024
In 2024, Dr. Tkachenko wrote 201 Medicare Part D claims for 107 patients. 86% of them were for generic drugs. CMS names the drug for 93 of them, across 4 drugs with 11 or more claims each, at $2,301 in total drug cost. In 2022, CMS named 21 claims across 1 drug.
Dr. Tkachenko's Part D claims by kind of drug, 2024
- Generic172 claims86%
- Brand-name29 claims14%
Dr. Tkachenko'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 212024: 93343%
Drugs named by CMS: 4 in 2024, 1 in 2022.
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. Elizabeth Tkachenko ranks in the 83rd percentile for removal of skin lesions in Medicare
Dr. Tkachenko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tkachenko as offering telehealth. CMS counts 332 procedures of removal of skin lesions by Dr. Tkachenko, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Tkachenko ranks in Medicare procedure volume
- Removal of skin lesions
- 83rd percentile332 procedures
- Skin biopsy
- 74th percentile87 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Elizabeth Tkachenko has 38 publications on record
Dmand AI links 38 papers to Dr. Tkachenko, published from 2015 to 2024. 2019 was the busiest year, with 10. The most frequent topics are Alopecia, Skin Neoplasms and Alopecia Areata. Dr. Tkachenko has published most often in JAMA Dermatol. Dr. Tkachenko's most frequent co-authors are Arash Mostaghimi, MD, MPA, MPH, Sean Singer and Alisa Nicole Femia, MD.
Dr. Tkachenko's papers by year, 2015 to 2024
Topics Dr. Tkachenko writes about most
- Alopecia
- Skin Neoplasms
- Alopecia Areata
- Dermatologic Agents
- Gender Identity
- Isotretinoin
- Sexual and Gender Minorities
- Acne Vulgaris
Dr. Tkachenko's most frequent co-authors
- Arash Mostaghimi, MD, MPA, MPH22 shared papers
- Sean Singer10 shared papers
- Alisa Nicole Femia, MD5 shared papers
Recent publications by Dr. Tkachenko
Dermatol Clin
Arch Dermatol Res
See who Dr. Tkachenko researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tkachenko works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth Tkachenko received $1,323 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to Dr. Tkachenko from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $382.
General payments to Dr. Tkachenko by program year, 2024 to 2025
Companies that paid Dr. Tkachenko the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth Tkachenko graduated from University of Massachusetts Medical School
Dr. Tkachenko graduated from University of Massachusetts Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth Tkachenko'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Elizabeth Tkachenko
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. Elizabeth Tkachenko's NPI number?
Dr. Elizabeth Tkachenko's NPI number is 1144857392. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Tkachenko?
Dr. Elizabeth Tkachenko is a dermatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Elizabeth Tkachenko practice?
Dr. Tkachenko practices at 75 Francis Street, Boston, MA 02115. Dr. Tkachenko's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Tkachenko to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Elizabeth Tkachenko's office phone number?
The practice phone on file for Dr. Tkachenko is (617) 732-5500.
What is Dr. Elizabeth Tkachenko's medical license number?
Dr. Tkachenko holds Massachusetts license 1017520.
Which hospitals is Dr. Elizabeth Tkachenko affiliated with?
Dr. Tkachenko practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. Elizabeth Tkachenko part of?
Dr. Tkachenko is linked to Brigham and Women's Hospital.
Does Dr. Elizabeth Tkachenko accept Medicare?
Yes. CMS data shows Dr. Tkachenko billed Medicare for 370 services in 2024, and Dr. Tkachenko accepts Medicare assignment.
Does Dr. Elizabeth Tkachenko offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tkachenko as offering telehealth services.
How many Medicare patients does Dr. Elizabeth Tkachenko see?
CMS counts 151 Medicare patients who saw Dr. Tkachenko in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Elizabeth Tkachenko bill to Medicare?
In 2024, Dr. Tkachenko's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Elizabeth Tkachenko go to medical school?
Dr. Tkachenko graduated from University of Massachusetts Medical School in 2020.
What drugs does Dr. Elizabeth Tkachenko prescribe most?
In 2024 Medicare Part D data, Dr. Tkachenko's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Minoxidil.
Has Dr. Elizabeth Tkachenko received payments from drug or device companies?
CMS Open Payments shows $1,323 in general payments to Dr. Tkachenko from 8 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Elizabeth Tkachenko been practicing?
Dr. Tkachenko graduated from medical school in 2020, 6 years ago.
Does Dr. Elizabeth Tkachenko do research?
Dmand AI links 38 publications to Dr. Tkachenko, published from 2015 to 2024.
Who does Dr. Elizabeth Tkachenko publish with?
Dr. Tkachenko's most frequent co-authors are Arash Mostaghimi, MD, MPA, MPH (22 shared papers), Sean Singer (10 shared papers) and Alisa Nicole Femia, MD (5 shared papers).
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