Doctor profile · Federal record

Dr. Weisi Yan, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Lexington, KY

  • NPI 1649405028
  • Accepts Medicare
  • MIPS 73.1 / 100 · 2023
  • 17 yrs on file
  • Licensed in 5 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
800 Rose St Ste C114D
Lexington, KY 405368426
(859) 257-7618
fax (859) 257-4060
Additional location
1660 Spring Hill Ave
Mobile, AL 366041405
(251) 665-8000
fax (251) 665-8010
Additional location
1 Trillium Way
Corbin, KY 407018426
(606) 526-4770
fax (606) 526-4771
Mailing address
501 S 54Th St, Ste 186
Philadelphia, PA 191431900

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
October 17, 2023
Specialty taxonomy
2085R0001X — NUCC code
State licenses (5)
Kentucky #54791 · New York #2628841 · Texas #U3134 · Pennsylvania #MD464262 · Alabama #32717

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649405028. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
544
Distinct HCPCS
7
Medicare allowed
$37,443
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 278 29 $44
77300 Calculation of radiation therapy dose 124 15 $32
77427 Radiation treatment management, 5 treatment sessions 72 25 $187
99213 Established patient office or other outpatient visit, 20-29 minutes 28 27 $64
77263 Complex radiation therapy planning 14 14 $165
77338 Design and construction of radiation treatment device for high precision radiation therapy 14 11 $222
99212 Established patient office or other outpatient visit, 10-19 minutes 14 14 $35

In context: peer comparison

Among 8 peers in Lexington Radiation Oncology Physician, average services per provider: 83. This provider delivers 6.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
0
Total drug cost
$117
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 13 0 $117

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Weisi Yan's medical specialty?
Dr. Weisi Yan practices Radiation Oncology Physician in Lexington, KY.
Where does Dr. Weisi Yan practice?
Dr. Weisi Yan practices at 800 Rose St Ste C114D, Lexington, KY 405368426. Office phone: 8592577618.
What is Dr. Weisi Yan's NPI?
Dr. Weisi Yan's National Provider Identifier (NPI) is 1649405028, issued by NPPES.
Does Dr. Weisi Yan accept Medicare assignment?
Yes. Dr. Weisi Yan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Weisi Yan commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.