Physician Profile
Willard Warren Mosier, M.D.
Unclaimed ProfileAbout Dr. Mosier
Based in Lafayette, LA, Willard Warren Mosier, M.D. is listed in the NPI registry under general surgery. Willard graduated from Louisiana State University School of Medicine in New Orleans in 2013. Willard is also listed as specializing in surgery, surgical critical care, and trauma surgery. Medicare claims data shows Willard provided 200 services to 124 patients.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (337) 289-8890
- Email not available
Practice Locations
1214 COOLIDGE ST
Lafayette, LA 70503
Conditions Commonly Evaluated or Treated
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
200 services · 124 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
110 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
50 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
40 |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Lafayette 8
Same specialty, same city.
Trained at Louisiana State University School of Medicine in New Orleans 7
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2013 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Mosier specialize in?
Dr. Mosier is a general surgeon in Lafayette, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Mosier located?
Dr. Mosier is listed at 1214 COOLIDGE ST, Lafayette, LA 70503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mosier's phone number?
The number on file is (337) 289-8890. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mosier?
Dr. Mosier's National Provider Identifier is 1487996245. 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. Mosier go to medical school?
Dr. Mosier attended Louisiana State University School of Medicine in New Orleans, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mosier have?
Dr. Mosier has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mosier do most often?
According to Medicare billing data, Dr. Mosier 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
Is Dr. Mosier's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mosier. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.