Doctor profile · Federal record

Dr. Abigail Chan, MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Louisville, KY

  • NPI 1942720719
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
530 S Jackson St
Louisville, KY 402021675
(502) 562-3000
Mailing address
Po Box 909
Louisville, KY 402010909

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
February 22, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Kentucky #54059
Medicaid
KY #7100688720

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942720719. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
109
Distinct HCPCS
4
Medicare allowed
$12,997
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 45 22 $113
99214 Established patient office or other outpatient visit, 30-39 minutes 37 12 $92
99205 New patient office or other outpatient visit, 60-74 minutes 15 15 $171
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $164

In context: peer comparison

Among 16 peers in this city , average services per provider: 121. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$477
Transactions
22
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 9 $204.93
Novartis Pharmaceuticals Corporation 3 $92.24
Bayer Healthcare Pharmaceuticals Inc. 2 $40.50
Stemline Therapeutics Inc. 2 $31.95
Mirati Therapeutics, Inc. 1 $21.86
Takeda Pharmaceuticals U.S.A., Inc. 1 $21.30
ARRAY BIOPHARMA INC 1 $18.12
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $16.75
Astellas Pharma US Inc 1 $15.29
E.R. Squibb & Sons, L.L.C. 1 $14.11

By nature of payment

Food and Beverage
$477

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
131
Patients
78
Total drug cost
$2,649
Drug Type Claims Patients Total cost
Dexamethasone Generic 40 20 $209
Ondansetron Hcl Generic 34 23 $1,339
Prochlorperazine Maleate Generic 27 22 $784
Oxycodone Hcl Generic 19 13 $289
Prednisone Generic 11 0 $29

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Abigail Chan's medical specialty?
Dr. Abigail Chan practices Hematology & Oncology Physician in Louisville, KY.
Where does Dr. Abigail Chan practice?
Dr. Abigail Chan practices at 530 S Jackson St, Louisville, KY 402021675. Office phone: 5025623000.
What is Dr. Abigail Chan's NPI?
Dr. Abigail Chan's National Provider Identifier (NPI) is 1942720719, issued by NPPES.
Does Dr. Abigail Chan accept Medicare assignment?
Yes. Dr. Abigail Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abigail Chan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.