Doctor profile · Federal record
Dr. James Lock, MD
Hypertension Specialist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Walnut Grove, MS
- NPI 1063499002
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
199 Rimmer Street
Walnut Grove, MS 391890370
(601) 253-2733
fax (601) 253-2733 - Mailing address
-
Po Box 370
Walnut Grove, MS 391890370
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- June 26, 2014
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0005X — NUCC code
- State license (1)
- Mississippi #12628
- Medicaid
- MS #00116489
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063499002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
6
Medicare allowed
$6,239
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
82948 |
Blood glucose (sugar) measurement using reagent strip | 61 | 18 | $5 | |
83036 |
Hemoglobin a1c level | 28 | 17 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 25 | 25 | $114 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 21 | 19 | $6 | |
82044 |
Urine microalbumin (protein) analysis | 20 | 20 | $6 | |
99285 |
Emergency department visit with high level of medical decision making | 16 | 16 | $162 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 28. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,774
Patients
617
Total drug cost
$41,646
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 499 | 112 | $5,534 |
| Atorvastatin Calcium | Generic | 278 | 71 | $4,461 |
| Carvedilol | Generic | 261 | 53 | $3,356 |
| Metformin Hcl | Generic | 227 | 52 | $1,168 |
| Gabapentin | Generic | 198 | 36 | $3,957 |
| Potassium Chloride | Generic | 191 | 42 | $3,788 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 155 | 37 | $3,361 |
| Furosemide | Generic | 148 | 36 | $1,036 |
| Allopurinol | Generic | 136 | 29 | $1,863 |
| Omeprazole | Generic | 135 | 36 | $2,394 |
Frequently asked questions
What is Dr. James Lock's medical specialty?
Dr. James Lock practices Hypertension Specialist Physician in Walnut Grove, MS.
Where does Dr. James Lock practice?
Dr. James Lock practices at 199 Rimmer Street, Walnut Grove, MS 391890370. Office phone: 6012532733.
What is Dr. James Lock's NPI?
Dr. James Lock's National Provider Identifier (NPI) is 1063499002, issued by NPPES.
Does Dr. James Lock accept Medicare assignment?
Yes. Dr. James Lock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Lock commonly perform?
Top Medicare-reported procedures in 2023: Blood glucose (sugar) measurement using reagent strip (HCPCS 82948); Hemoglobin a1c level (HCPCS 83036); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.