Physician Profile
Unclaimed ProfileAbout LOCK
Based in Walnut Grove, MS, James W. Lock, MD is listed in the NPI registry under internal medicine. James graduated from Meharry Medical College School of Medicine in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Lock specialise in?
Dr. Lock is an internal medicine in Walnut Grove, MS. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Lock located?
Dr. Lock is listed at 199 RIMMER STREET, Walnut Grove, MS 39189. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lock's phone number?
The number on file is (601) 253-2733. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lock's NPI number?
Dr. Lock's National Provider Identifier is 1063499002. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Lock go to medical school?
Dr. Lock attended Meharry Medical College School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lock been practising?
Dr. Lock has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Lock do most often?
According to Medicare billing data, Dr. Lock the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lock confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lock. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (601) 253-2733
- Email not available
Practice Locations
199 RIMMER STREET
Walnut Grove, MS 39189
Procedures Most Often Billed to Medicare
158 services · 99 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Blood glucose (sugar) measurement using reagent strip | Lab test | 82948 |
66 |
| Hemoglobin a1c level | Lab test | 83036 |
30 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | Lab test | 85027 |
26 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
23 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Meharry Medical College School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Meharry Medical College School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.