Doctor profile · Federal record

Dr. Howland Crosswell, M.D.

Pediatric Hematology & Oncology Physician (CMS: Hematology/Oncology) · Greenville, SC

  • NPI 1811943871
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 W Faris RD, 2Nd Floor
Greenville, SC 296054255
(864) 455-8898
fax (864) 455-5164
Mailing address
One Independence Pointe, Suite 212
Greenville, SC 296154566

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
June 27, 2011
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2080P0207X — NUCC code
State license (1)
South Carolina #21898
Medicaid
SC #T59166

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811943871. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,326
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $946.00
Adaptive Biotechnologies Corporation 1 $143.39
Blueprint Medicines Corporation 1 $109.86
Servier Pharmaceuticals LLC 1 $100.91
Jazz Pharmaceuticals INC. 1 $25.98

By nature of payment

Consulting Fee
$946
Food and Beverage
$380

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
60
Patients
0
Total drug cost
$320,402
Drug Type Claims Patients Total cost
Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) Brand 19 0 $177,694
Promethazine Hcl Generic 14 0 $110
Sprycel (Dasatinib) Brand 14 0 $142,397
Oxycodone Hcl Generic 13 0 $200

Frequently asked questions

Auto-generated from federal data
What is Dr. Howland Crosswell's medical specialty?
Dr. Howland Crosswell practices Pediatric Hematology & Oncology Physician in Greenville, SC.
Where does Dr. Howland Crosswell practice?
Dr. Howland Crosswell practices at 900 W Faris RD, Greenville, SC 296054255. Office phone: 8644558898.
What is Dr. Howland Crosswell's NPI?
Dr. Howland Crosswell's National Provider Identifier (NPI) is 1811943871, issued by NPPES.
Does Dr. Howland Crosswell accept Medicare assignment?
Yes. Dr. Howland Crosswell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.