Doctor profile · Federal record
Dr. Mary Stringfellow, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology (Internal Medicine) Physician · Hospitalist Physician · Medical Oncology Physician · Internal Medicine Physician · Baton Rouge, LA
- NPI 1194743849
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
7777 Hennessy Blvd Ste 103
Baton Rouge, LA 708084363
(225) 757-0343
fax (225) 757-8354 - Additional location
-
5000 Odonavan Blvd Ste 404
Walker, LA 707856355 - Additional location
-
5439 Airline Hwy
Baton Rouge, LA 708051712
fax (225) 358-2327 - Additional location
-
6180 Main St Ste A
Zachary, LA 707914069
(225) 658-6691
fax (225) 658-6698 - Mailing address
-
5959 S Sherwood Forest Blvd
Baton Rouge, LA 708166038
Show 1 more location
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 13, 2026
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Louisiana #14408R
- Medicaid
- LA #1128121
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194743849. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
165
Distinct HCPCS
3
Medicare allowed
$13,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 38 | $83 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 46 | 26 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 12 | $93 |
In context: peer comparison
Among 13 peers in Baton Rouge Hematology & Oncology Physician, average services per provider: 1,050. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$1,205
Transactions
50
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 15 | $353.62 | |
| Merck Sharp & Dohme LLC | 5 | $114.89 | |
| Pharmacosmos Therapeutics INC. | 4 | $87.46 | |
| Pfizer INC. | 4 | $81.27 | |
| Novartis Pharmaceuticals Corporation | 4 | $74.18 | |
| Celgene Corporation | 3 | $57.17 | |
| Janssen Biotech, INC. | 3 | $55.50 | |
| GlaxoSmithKline, LLC. | 2 | $40.22 | |
| Karyopharm Therapeutics INC. | 2 | $39.69 | |
| Alexion Pharmaceuticals, INC. | 2 | $33.90 | |
| Myriad Genetic Laboratories, INC. | 2 | $29.36 | |
| Genentech USA, INC. | 1 | $28.77 | |
| Regeneron Healthcare Solutions, INC. | 1 | $27.55 | |
| Tempus Ai, INC | 1 | $23.94 | |
| PharmaEssentia USA Corporation | 1 | $21.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
286
Patients
0
Total drug cost
$139,458
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 64 | 0 | $42,459 |
| Letrozole | Generic | 26 | 0 | $244 |
| Pantoprazole Sodium | Generic | 25 | 0 | $265 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 0 | $716 |
| Prednisone | Generic | 19 | 0 | $154 |
| Anastrozole | Generic | 17 | 0 | $440 |
| Dexamethasone | Generic | 17 | 0 | $170 |
| Enoxaparin Sodium | Generic | 13 | 0 | $3,658 |
| Potassium Chloride | Generic | 13 | 0 | $181 |
| Baclofen | Generic | 12 | 0 | $72 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Stringfellow's medical specialty?
Dr. Mary Stringfellow practices Hematology & Oncology Physician in Baton Rouge, LA.
Where does Dr. Mary Stringfellow practice?
Dr. Mary Stringfellow practices at 7777 Hennessy Blvd Ste 103, Baton Rouge, LA 708084363. Office phone: 2257570343.
What is Dr. Mary Stringfellow's NPI?
Dr. Mary Stringfellow's National Provider Identifier (NPI) is 1194743849, issued by NPPES.
Does Dr. Mary Stringfellow accept Medicare assignment?
Yes. Dr. Mary Stringfellow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Stringfellow commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.