Doctor profile · Federal record
Dr. Llewellyn Simon, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Lake Providence, LA
- NPI 1063494128
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
320 N Hood St
Lake Providence, LA 712542140
(318) 559-2404
fax (318) 559-2430
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 16, 2019
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Louisiana #11828R
- Medicaid
- LA #1680893
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063494128. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
430
Distinct HCPCS
2
Medicare allowed
$22,783
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 326 | 44 | $46 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 104 | 44 | $76 |
In context: peer comparison
Among 2 peers in Lake Providence Internal Medicine Physician, average services per provider: 130. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$941
Transactions
35
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 9 | $266.59 | |
| Aimmune Therapeutics, INC. | 4 | $148.28 | |
| Abbott Laboratories | 3 | $142.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $142.10 | |
| Merck Sharp & Dohme LLC | 5 | $84.04 | |
| Amgen INC. | 4 | $59.09 | |
| Lilly USA, LLC | 2 | $38.18 | |
| Xeris Pharmaceuticals, INC. | 2 | $27.66 | |
| Ardelyx, INC. | 1 | $18.18 | |
| Paratek Pharmaceuticals, INC. | 1 | $14.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,415
Patients
1,364
Total drug cost
$959,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 1,065 | 142 | $23,126 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 580 | 93 | $385,792 |
| Potassium Chloride | Generic | 548 | 121 | $16,725 |
| Amlodipine Besylate | Generic | 510 | 137 | $4,545 |
| Levothyroxine Sodium | Generic | 417 | 73 | $5,548 |
| Atorvastatin Calcium | Generic | 408 | 113 | $6,016 |
| Omeprazole | Generic | 392 | 89 | $6,146 |
| Gabapentin | Generic | 352 | 87 | $5,619 |
| Methylprednisolone | Generic | 345 | 156 | $3,560 |
| Losartan Potassium | Generic | 329 | 77 | $5,249 |
Hospital affiliations
Frequently asked questions
What is Dr. Llewellyn Simon's medical specialty?
Dr. Llewellyn Simon practices Internal Medicine Physician in Lake Providence, LA.
Where does Dr. Llewellyn Simon practice?
Dr. Llewellyn Simon practices at 320 N Hood St, Lake Providence, LA 712542140. Office phone: 3185592404.
What is Dr. Llewellyn Simon's NPI?
Dr. Llewellyn Simon's National Provider Identifier (NPI) is 1063494128, issued by NPPES.
Does Dr. Llewellyn Simon accept Medicare assignment?
Dr. Llewellyn Simon does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Llewellyn Simon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.