Adipose TissueBiopsyDiagnosis, Differential
Dr. Catherine S. Yang, MD
NPI1265794796PAC ID7315190956
- Medicare services, 2024
- 2,187
- Medicare patients, 2024
- 573
- Part D claims, 2024
- 856
- Publications
- 1
- 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. Yang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Catherine S. Yang is a dermatologist in Boston, Massachusetts
Dr. Yang practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Yang's NPI, 1265794796, was assigned on June 11, 2012. Dr. Yang graduated from Yale University School of Medicine in 2012. Dr. Yang holds Massachusetts license 265831.
NPI and contact details
- NPI
- 1265794796NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315190956
- NPI enumeration date
- June 11, 2012
- 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
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine S. Yang practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Yang'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. Catherine S. Yang is affiliated with 3 sites of care and 1 medical group
Dr. Yang'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. Yang to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
Brigham and Women's Hospital1 group practice or clinicName with a free account1 hospital outpatient departmentName with a free account
See all 4 affiliations for Dr. YangSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catherine S. Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang 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
For health IT teams
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Dr. Catherine S. Yang is one of 562 dermatologists in Massachusetts
Dermatology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Yang is licensed in Massachusetts.
Specialties and state licenses
- Dermatology, MassachusettsPrimary
Dermatologists near Dr. Yang
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
562dermatologists in Massachusetts183dermatologists in Boston50dermatologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Catherine S. Yang billed Medicare for 2,187 services in 2024
CMS data shows 2,187 Medicare services from Dr. Yang across 13 procedure codes in 2024, for 573 Medicare patients. Medicare paid $91,959 for them. Every service was in an office.
Medicare services, 20242,187
Medicare patients573
Paid by Medicare$91,959
Procedure codes13
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 7332024: 1,475101%
- Office and hospital visits
- 2023: 5322024: 71234%
Dr. Yang compared with the Massachusetts median for dermatologists, 2024
- Dr. Yang
- Massachusetts median
- Medicare services
- 2,187vs 1,61036% above
- Medicare patients
- 573vs 48917% above
- Part D claims
- 694vs 3472.0 times
Medians across 559 dermatologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Yang'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.
Need commercial claims for Dr. Yang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other dermatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine S. Yang treated 573 Medicare patients in 2024, average age 74
CMS counts 573 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 286 patients. 68% of them have high cholesterol, and 58% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 69, with 68% women.
Medicare patients, 2024573
Average age74
Average risk score0.98
Also on Medicaid7%
Dr. Yang's Medicare patients by age, 2024
Dr. Yang's Medicare patients by sex, 2024
- Women36864%
- Men20536%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High cholesterol68%
- High blood pressure58%
- Arthritis47%
- Anxiety24%
- Mood disorders22%
- Osteoporosis22%
- Cancer19%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine S. Yang wrote 856 Medicare Part D claims in 2024
In 2024, Dr. Yang wrote 856 Medicare Part D claims for 312 patients. 81% of them were for generic drugs. CMS names the drug for 694 of them, across 19 drugs with 11 or more claims each, at $394,641 in total drug cost. In 2023, CMS named 579 claims across 20 drugs.
Part D claims, 2024856
Drugs named by CMS19
Total drug cost$394,641
Part D patients312
Dr. Yang's Part D claims by kind of drug, 2024
- Generic692 claims81%
- Brand-name164 claims19%
Dr. Yang'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. Yang's Part D claims, 2024
- Antibiotics3%25 of 856 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5792024: 69420%
Drugs named by CMS: 19 in 2024, 20 in 2023.
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. Catherine S. Yang ranks in the 85th percentile for removal of skin lesions in Medicare
Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 414 procedures of removal of skin lesions by Dr. Yang, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Yang ranks in Medicare procedure volume
- Removal of skin lesions
- 85th percentile414 procedures
- Skin biopsy
- 75th percentile93 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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. Catherine S. Yang has 1 publication on record
Dmand AI links 1 paper to Dr. Yang. Dr. Yang's most frequent co-authors are Lionel G. Bercovitch, MD and Shoshana Landow, MD.
Papers1
Dr. Yang's most frequent co-authors
Recent publications by Dr. Yang
See who Dr. Yang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang 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. Catherine S. Yang received $2,205 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Yang from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 71% of the total. Abbvie Inc. paid the most, $1,126.
General payments to Dr. Yang by program year, 2016 to 2025
General payments to Dr. Yang by kind, 2016 to 2025
$2.2Kin total
- Food and beverage$1,56271%
- Consulting fees$38517%
- Education$25812%
Companies that paid Dr. Yang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine S. Yang graduated from Yale University School of Medicine
Dr. Yang graduated from Yale University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine S. Yang'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. Catherine S. Yang
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. Catherine S. Yang's NPI number?
Dr. Catherine S. Yang's NPI number is 1265794796. It was assigned on June 11, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine S. Yang?
Dr. Catherine S. Yang is a dermatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Catherine S. Yang practice?
Dr. Yang practices at 75 Francis Street, Boston, MA 02115. Dr. Yang's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Yang to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Catherine S. Yang's office phone number?
The practice phone on file for Dr. Yang is (617) 732-5500.
What is Dr. Catherine S. Yang's medical license number?
Dr. Yang holds Massachusetts license 265831.
Which hospitals is Dr. Catherine S. Yang affiliated with?
Dr. Yang practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. Catherine S. Yang part of?
Dr. Yang is linked to Brigham and Women's Hospital.
Does Dr. Catherine S. Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 2,187 services in 2024, and Dr. Yang accepts Medicare assignment.
How many Medicare patients does Dr. Catherine S. Yang see?
CMS counts 573 Medicare patients who saw Dr. Yang in 2024, with an average age of 74.
What services does Dr. Catherine S. Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and surgery: skin and soft tissue (17000).
Show 6 more questionsShow fewer questions
Where did Dr. Catherine S. Yang go to medical school?
Dr. Yang graduated from Yale University School of Medicine in 2012.
What drugs does Dr. Catherine S. Yang prescribe most?
In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Metronidazole.
Has Dr. Catherine S. Yang received payments from drug or device companies?
CMS Open Payments shows $2,205 in general payments to Dr. Yang from 7 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Catherine S. Yang been practicing?
Dr. Yang graduated from medical school in 2012, 14 years ago.
Does Dr. Catherine S. Yang do research?
Dmand AI links 1 publication to Dr. Yang.
Who does Dr. Catherine S. Yang publish with?
Dr. Yang's most frequent co-authors are Lionel G. Bercovitch, MD (1 shared paper) and Shoshana Landow, MD (1 shared paper).
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