Doctor profile · Federal record

Dr. Chelsea Stillwell, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · West Columbia, SC

  • NPI 1952509671
  • Accepts Medicare
  • MIPS 83.0 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
222 E Medical Ln Ste 400
West Columbia, SC 291694848
(803) 794-7511
fax (803) 794-7751
Mailing address
Po Box 6069
West Columbia, SC 291716069

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
November 11, 2020
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
South Carolina #30029

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952509671. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
765
Distinct HCPCS
7
Medicare allowed
$70,699
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 445 144 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 123 117 $126
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 78 69 $168
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 60 44 $48
99238 Hospital discharge day management, 30 minutes or less 30 25 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 17 13 $115
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 12 12 $80

In context: peer comparison

Among 6 peers in West Columbia Hematology & Oncology Physician, average services per provider: 1,733. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 2 $45.28
Celgene Corporation 1 $22.12
Abbvie INC. 1 $15.74
Mirati Therapeutics, INC. 1 $14.13
Array Biopharma INC 1 $13.88
Pfizer INC. 1 $13.82

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
31
Patients
17
Total drug cost
$790
Drug Type Claims Patients Total cost
Letrozole Generic 31 17 $790

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chelsea Stillwell's medical specialty?
Dr. Chelsea Stillwell practices Hematology & Oncology Physician in West Columbia, SC.
Where does Dr. Chelsea Stillwell practice?
Dr. Chelsea Stillwell practices at 222 E Medical Ln Ste 400, West Columbia, SC 291694848. Office phone: 8037947511.
What is Dr. Chelsea Stillwell's NPI?
Dr. Chelsea Stillwell's National Provider Identifier (NPI) is 1952509671, issued by NPPES.
Does Dr. Chelsea Stillwell accept Medicare assignment?
Yes. Dr. Chelsea Stillwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chelsea Stillwell commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.