Doctor profile · Federal record
Dr. Stewart Greathouse, M.D.
Family Medicine Physician (CMS: Family Practice) · Lake Charles, LA
- NPI 1740589621
- Accepts Medicare
- MIPS 72.0 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
217 Sam Houston Jones Pkwy, Ste 104
Lake Charles, LA 706115644
(337) 480-8989
fax (337) 480-8988 - Mailing address
-
Po Box 122539 Dept 2539
Dallas, TX 753122539
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- April 27, 2022
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Louisiana #MD.205459
- Medicaid
- LA #2150278
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740589621. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,320
Distinct HCPCS
10
Medicare allowed
$86,145
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 413 | 210 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 352 | 182 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 344 | 196 | $8 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 69 | 19 | $6 | |
96372 |
Injection of drug or substance under skin or into muscle | 37 | 22 | $13 | |
81002 |
Urinalysis, manual test | 20 | 17 | $3 | |
G0008 |
Administration of influenza virus vaccine | 20 | 20 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 19 | 19 | $76 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 16 | 12 | $16 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 15 | $13 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 134. This provider delivers 9.9× the peer median.Open Payments
Industry payments received
All-time total
$1,314
Transactions
81
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 18 | $252.85 | |
| PFIZER INC. | 12 | $185.23 | |
| Amgen Inc. | 13 | $171.96 | |
| Novo Nordisk Inc | 11 | $158.23 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 8 | $146.86 | |
| Lilly USA, LLC | 5 | $105.02 | |
| AstraZeneca Pharmaceuticals LP | 3 | $48.17 | |
| Noven Therapeutics, LLC | 2 | $47.75 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $37.92 | |
| Exact Sciences Corporation | 2 | $32.80 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $23.34 | |
| Sumitomo Pharma America, Inc. | 1 | $21.00 | |
| Abbott Laboratories | 1 | $18.84 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $17.87 | |
| Tolmar, Inc. | 1 | $17.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,311
Patients
791
Total drug cost
$35,832
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 621 | 148 | $7,301 |
| Pantoprazole Sodium | Generic | 360 | 84 | $4,845 |
| Amlodipine Besylate | Generic | 284 | 68 | $2,376 |
| Levothyroxine Sodium | Generic | 282 | 57 | $3,056 |
| Gabapentin | Generic | 246 | 60 | $3,024 |
| Furosemide | Generic | 230 | 58 | $1,018 |
| Losartan Potassium | Generic | 186 | 44 | $2,326 |
| Lisinopril | Generic | 170 | 49 | $1,040 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 150 | 30 | $1,861 |
| Clonazepam | Generic | 143 | 26 | $664 |
Frequently asked questions
What is Dr. Stewart Greathouse's medical specialty?
Dr. Stewart Greathouse practices Family Medicine Physician in Lake Charles, LA.
Where does Dr. Stewart Greathouse practice?
Dr. Stewart Greathouse practices at 217 Sam Houston Jones Pkwy, Lake Charles, LA 706115644. Office phone: 3374808989.
What is Dr. Stewart Greathouse's NPI?
Dr. Stewart Greathouse's National Provider Identifier (NPI) is 1740589621, issued by NPPES.
Does Dr. Stewart Greathouse accept Medicare assignment?
Yes. Dr. Stewart Greathouse accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stewart Greathouse 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 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.