Doctor profile · Federal record

Dr. Marshall Stagg, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Baton Rouge, LA

  • NPI 1841281573
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8585 Picardy Ave, Suite 312
Baton Rouge, LA 708093748
(225) 341-8311
fax (844) 800-1476
Additional location
5439 Airline Hwy
Baton Rouge, LA 708051712
(225) 358-2313
fax (225) 358-2322

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
April 7, 2022
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Louisiana #019154
Medicaid
LA #1383121

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841281573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
343
Distinct HCPCS
3
Medicare allowed
$35,078
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 161 58 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 114 28 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 68 52 $64

In context: peer comparison

Among 13 peers in Baton Rouge Hematology & Oncology Physician, average services per provider: 1,050. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,856
Transactions
105
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 25 $1,268.08
Ipsen Biopharmaceuticals, INC 6 $264.57
AstraZeneca Pharmaceuticals Lp 11 $247.73
Tempus Ai, INC 8 $237.43
Janssen Biotech, INC. 5 $230.03
Gilead Sciences, INC. 8 $201.42
Merck Sharp & Dohme LLC 6 $163.89
Pfizer INC. 8 $149.44
GlaxoSmithKline, LLC. 2 $142.20
Daiichi Sankyo INC. 6 $140.82
Celgene Corporation 7 $132.89
Kite Pharma, INC. 1 $121.83
Eisai INC. 6 $118.73
Regeneron Pharmaceuticals, INC. 1 $109.83
E.R. Squibb & Sons, L.L.C. 5 $102.80

By nature of payment

Food and Beverage
$3,622
Long Term Medical Supply or Device Loan
$1,000
Education
$234

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
406
Patients
33
Total drug cost
$1,915,167
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 64 20 $1,716
Calquence (Acalabrutinib Maleate) Brand 38 0 $537,573
Revlimid (Lenalidomide) Brand 36 0 $714,433
Oxycodone Hcl Generic 34 13 $319
Anastrozole Generic 30 0 $616
Gabapentin Generic 26 0 $299
Tasigna (Nilotinib Hcl) Brand 26 0 $337,737
Tramadol Hcl Generic 25 0 $96
Imatinib Mesylate Generic 21 0 $56,662
Hydroxyurea Generic 19 0 $403

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marshall Stagg's medical specialty?
Dr. Marshall Stagg practices Hematology & Oncology Physician in Baton Rouge, LA.
Where does Dr. Marshall Stagg practice?
Dr. Marshall Stagg practices at 8585 Picardy Ave, Baton Rouge, LA 708093748. Office phone: 2253418311.
What is Dr. Marshall Stagg's NPI?
Dr. Marshall Stagg's National Provider Identifier (NPI) is 1841281573, issued by NPPES.
Does Dr. Marshall Stagg accept Medicare assignment?
Yes. Dr. Marshall Stagg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Stagg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.