Doctor profile · Federal record

Dr. Catherine Yang, MD

Dermatology Physician (CMS: Dermatology) · Boston, MA

  • NPI 1265794796
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
221 Longwood Ave, Department of Dermatology
Boston, MA 021155804
(617) 732-4918
fax (617) 582-6060

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
October 31, 2016
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Massachusetts #265831

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265794796. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,265
Distinct HCPCS
9
Medicare allowed
$88,342
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 442 121 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 223 199 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 209 183 $133
17000 Destruction of precancer skin growth, 1 growth 191 168 $69
11102 Biopsy of related skin growth, first growth 62 58 $103
17110 Destruction of skin growth, 1-14 growths 38 19 $129
99203 New patient office or other outpatient visit, 30-44 minutes 37 37 $122
99212 Established patient office or other outpatient visit, 10-19 minutes 35 29 $60
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $179

In context: peer comparison

Among 69 peers in Boston Dermatology Physician, average services per provider: 115. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$293
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 3 $172.42
Janssen Biotech, INC. 1 $89.00
Abbvie INC. 1 $32.06

By nature of payment

Food and Beverage
$204
Education
$89

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
517
Patients
167
Total drug cost
$305,301
Drug Type Claims Patients Total cost
Ketoconazole Generic 107 43 $2,706
Triamcinolone Acetonide Generic 80 63 $747
Clobetasol Propionate Generic 59 21 $4,892
Tacrolimus Generic 37 17 $8,708
Dupixent Pen (Dupilumab) Brand 32 0 $124,680
Fluorouracil Generic 27 23 $3,188
Halobetasol Propionate Generic 26 0 $2,381
Valacyclovir (Valacyclovir Hcl) Brand 23 0 $508
Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) Brand 21 0 $1,876
Doxycycline Monohydrate Generic 19 0 $415

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Yang's medical specialty?
Dr. Catherine Yang practices Dermatology Physician in Boston, MA.
Where does Dr. Catherine Yang practice?
Dr. Catherine Yang practices at 221 Longwood Ave, Boston, MA 021155804. Office phone: 6177324918.
What is Dr. Catherine Yang's NPI?
Dr. Catherine Yang's National Provider Identifier (NPI) is 1265794796, issued by NPPES.
Does Dr. Catherine Yang accept Medicare assignment?
Yes. Dr. Catherine Yang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Yang commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.